Stainless Steel Check Valves

192 Results
Flanged Spring Assisted Check Valves -- DFT® DLC®
from DFT Inc.

The DFT ® Model DLC ® is a corrosion resistant, dependable, versatile and economical spring assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the DLC ® provides tight shut-off and protects other equipment in the system from water... [See More]

  • Material Of Construction: Stainless Steel; Exotic Metal (optional feature)
  • Valve Size: 0.50 to 3.00
  • Valve Type: BallDisk; Severe Service
  • Connection Description: BoltFlange; Face Seal; ANSI B16.10, ANSI RF
3/8 Inch Hex Body, Duckbill Check Valve -- CKV-14
from Beswick Engineering Co., Inc.

The CKV38 series check valve permits free flow in one direction and no (checked) flow in the opposite direction. The valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and leak-tight operation. Maximum Back... [See More]

  • Material Of Construction: Stainless Steel; 303 Stainless Steel, [6] - 316 Stainless Steel
  • Maximum Pressure: 500.00
Check Valves -- 2150281 [4890 10 10 from Parker Hannifin / Fluid Connectors / Fluid System Connectors]
from RS Components, Ltd.

NON-RETURN VALVE FEMALE 1/8"BSPP STAINLE [See More]

  • Material Of Construction: Stainless Steel; Stainless steel
  • Connection Description: Threaded
  • Valve Size: 0.12
  • Maximum Pressure: 580.15
Ball Valve -- 127562739 [BC102-2 from Stenner Pump Company]
from Radwell International

STAINLESS STEEL BALL CHECK ,COMPONENTS KIT (PACK OF 2). FREE 2 YEAR RADWELL WARRANTY [See More]

  • Material Of Construction: Stainless Steel; Steel
Fire Safe Ball Valve with Automatic Thermal Shut-off Device
from Shanghai Thinktank Process Management Co., Ltd

Description. Specifications. Body Size: 1/2"(DN15) ~12"(DN300). Fusing Temperature: 165 °F (74 °C), 212 °F (100 °C). Material: Carbon Steel, Stainless Steel, Lining Fluorine. Body Type: Ball Valve, Butterfly Valve. Connection Type: For Ball Valve( Threaded,... [See More]

  • Material Of Construction: Stainless Steel; Steel
  • Connection Description: BoltFlange
  • Valve Size: 2.00 to 12.00
  • Media: Ammonia, Gas, Liquefied Gas, Methanol, Oil, Combustible Gas/Liquid
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- BLC-0-SS
from O'Keefe Controls Co.

Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to metal construction. [See More]

  • Material Of Construction: Stainless Steel
  • Media Temperature: 300
  • Valve Type: BallDisk
High Capacity Spring Loaded Stainless Steel Check Valve -- S250-1
from Bonomi North America, Inc.

High Capacity Spring Loaded Stainless Steel Check Valve 250 WOG, FNPT Threaded w/ FKM Seat [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 1.00
  • Maximum Pressure: 250.00
Manual Plastic Check Valve Options, SS External Spring Assist for Wafer Check Valve
from Asahi/America, Inc.

Wafer check valves have the option to install a spring assist mechanism in the valve. This spring can be made from either 316 stainless steel or 316 stainless steel with a coating of PTFE for additional chemical resistance. When fluid pressure starts to drop, the spring pushes the ball back into the... [See More]

  • Material Of Construction: Stainless Steel;

    ECTFE coated 316 stainless steel

  • Valve Size: 4.00 to 12.00
Slurry Check Valves -- AbrasoCheck®
from ValvTechnologies, Inc.

The AbrasoCheck® slurry swing type check valve is designed specifically for PD slurry pump discharge isolation and allows in-line maintenance. The valve was based upon the existing design as used for more than 30 years at an iron concentrate pumping station. Currently the valve is in use in China,... [See More]

  • Material Of Construction: Stainless Steel; Steel
  • Connection Description: BoltFlange
  • Valve Type: Swing
  • Media: Slurries
Tideflex Check Valves // Series 2633
from DeZURIK, Inc.

Manufactured on the same principle as the revolutionary all-rubber Tideflex ® Check Valve, the Series 2633 is a simple inline check valve for threaded end pipelines. Simple in design, the Series 2633 consists of a body, two endcaps and the working element - the Tideflex ® elastomer check... [See More]

  • Material Of Construction: Stainless Steel
Insert Wafer Check Valves -- DFT® FBC™
from DFT Inc.

The FBC ™ is a compact, lightweight, insert wafer check valve that easily installs between two flanges. The in-line, spring assisted design prevents "water hammer" and "reverse flow". The FBC ™ contains all of the proven features of the Basic-Check ® valve developed by DFT ® over... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 1.00 to 4.00
  • Valve Type: BallDisk; Umbrella; Severe Service
  • Connection Description: BoltFlange; Face Seal; ANSI RF
5/16 Inch Hex Body, Duckbill Check Valve -- CKV
from Beswick Engineering Co., Inc.

The CKV series check valve permits free flow in one direction and no flow (checked) in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and leak-tight operation. The unique... [See More]

  • Material Of Construction: Stainless Steel; 303 Stainless Steel, [316] - 316 Stainless Steel
  • Maximum Pressure: 500.00
  • Connection Description: Threaded
Check Valves -- 2150282 [4890 27 27 from Parker Hannifin / Fluid Connectors / Fluid System Connectors]
from RS Components, Ltd.

NON-RETURN VALVE FEMALE 3/4"BSPP STAINLE [See More]

  • Material Of Construction: Stainless Steel; Stainless steel
  • Connection Description: Threaded
  • Valve Size: 0.75
  • Maximum Pressure: 580.15
Ball Valve -- 19031737 [62-102-01 from Apollo Valves]
from Radwell International

3/8" STAINLESS STEEL CHECK VALVE INLINE, FNPT X FNPT. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Material Of Construction: Stainless Steel; Steel
Fire-Safe Fusible Link Valve -- FSV-F Series
from Shanghai Thinktank Process Management Co., Ltd

Description. Specifications. Body Size: 1/2"(DN15) ~12"(DN300). Fusing Temperature: 165 °F (74 °C), 212 °F (100 °C). Material: Carbon Steel, Stainless Steel, Lining Fluorine. Body Type: Ball Valve, Butterfly Valve. Connection Type: For Ball Valve( Threaded,... [See More]

  • Material Of Construction: Stainless Steel; Steel
  • Connection Description: BoltFlange
  • Valve Size: 2.00 to 12.00
  • Media: Ammonia, Gas, Liquefied Gas, Methanol, Oil, Combustible Gas/Liquid
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- BLCH-0-SS
from O'Keefe Controls Co.

Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to metal construction. [See More]

  • Material Of Construction: Stainless Steel
  • Media Temperature: 300
  • Valve Type: BallDisk
High Capacity Spring Loaded Stainless Steel Check Valve -- S800-1
from Bonomi North America, Inc.

High Capacity Spring Loaded Stainless Steel Check Valve 800 WOG, FNPT Threaded w/ P.T.F.E. Seat [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 1.00
  • Maximum Pressure: 800.00
Tideflex Check Valves // Series 37G Insert
from DeZURIK, Inc.

The Series 37G Thimble Insert is comprised of a Series 37G Check Valve mounted in a thimble. The 37G is pre-assembled, clamped and pinned into the thimble prior to shipment. The Thimble Insert can be provided flangeless or with a circular or rectangular flange. The 37G can either face the flange or... [See More]

  • Material Of Construction: Stainless Steel
Restrictor Check Valves (RCV) -- DFT®
from DFT Inc.

The DFT ® Restrictor Check Valve (RCV) is a versatile, all-purpose, spring-assisted, in-line check valve for applications that require higher cracking pressures to open the check valve than those offered by other DFT ® check valves. Cracking pressures are available from 2 to 40 psi. Like the... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.25 to 2.50
  • Valve Type: BallDisk; Severe Service
  • Connection Description: Threaded; Face Seal; MNPT
5mm Hex Body, Duckbill Check Valve -- CKV-M3
from Beswick Engineering Co., Inc.

This Ultra Miniature low cracking pressure check valve permits free flow in one direction and no flow (checked) in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Brass, [303] - 303 Stainless Steel, [316] - 316 Stainless Steel
  • Maximum Pressure: 500.00
  • Connection Description: Threaded
Check Valves -- 2150283 [4892 10 10 from Parker Hannifin / Fluid Connectors / Fluid System Connectors]
from RS Components, Ltd.

NON-RETURN VALVE FEMALE/MALE 1/8"BSPP SS [See More]

  • Material Of Construction: Stainless Steel; Stainless steel
  • Connection Description: Threaded
  • Valve Size: 0.12
  • Maximum Pressure: 580.15
Ball Valve -- 19050891 [62-502-01 from Apollo Valves]
from Radwell International

BALL CHECK VALVE, 3/8 INCH SIZE, STAINLESS STEEL BODY MATERIAL, 400 PSIG, 100-350 F TEMPERATURE RANGE. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Material Of Construction: Stainless Steel; Steel
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- DFLC-0-SS
from O'Keefe Controls Co.

Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to metal construction. [See More]

  • Material Of Construction: Stainless Steel
  • Media Temperature: 300
  • Valve Type: BallDisk
Stainless Steel Strainer (1000 micron) for Spring Loaded Check Valve -- 110102-1
from Bonomi North America, Inc.

Stainless Steel Strainer (1000 micron) for Spring Loaded Check Valves [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 1.00
Spring Assisted Sanitary Check Valves -- DFT® DSV™
from DFT Inc.

The DSV ® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. To accommodate various piping arrangements, the DSV ® is available as a "Vertical" or "Horizontal" valve. The Horizontal valve is for Horizontal lines requiring... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.50 to 3.00
  • Valve Type: BallDisk; Severe Service
  • Connection Description: Clamp Flange; Face Seal; Tri-Clamp
Adjustable Cracking Pressure Check Valve -- CKVA
from Beswick Engineering Co., Inc.

The Beswick CKVA is a poppet style check valve with adjustable cracking pressure. The cracking pressure can be adjusted from 2 psig to 60 psig. This valve requires back pressure to be applied before the cracking pressure resets to your original set point. Working Pressure Range: The CKVA is rated... [See More]

  • Material Of Construction: Stainless Steel; 303 Stainless Steel, [316] - 316 Stainless Steel
  • Maximum Pressure: 500.00
Check Valves -- 2150284 [4892 13 13 from Parker Hannifin / Fluid Connectors / Fluid System Connectors]
from RS Components, Ltd.

NON-RETURN VALVE FEMALE/MALE 1/4"BSPP SS [See More]

  • Material Of Construction: Stainless Steel; Stainless steel
  • Connection Description: Threaded
  • Valve Size: 0.25
  • Maximum Pressure: 580.15
Control Valve -- 116845964 [U3DSSMT1.50SS from Check-All Valve Mfg. Co.]
from Radwell International

DISCONTINUED BY MANUFACTURER, CHECK VALVE, LOW-PRESSURE, UNIVERSAL, 1/2 INCH NPT, 2-3/4 INCH LENGTH, 316 STAINLESS STEEL MATERIAL, 1.50 PSI SPRING CRACKING PRESSURE. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Material Of Construction: Stainless Steel; Steel
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- DLC-0-SS
from O'Keefe Controls Co.

Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to metal construction. [See More]

  • Material Of Construction: Stainless Steel
  • Media Temperature: 300
  • Valve Type: BallDisk
Spring Assisted Sanitary Check Valves -- DFT® DSV®
from DFT Inc.

The DSV ® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. To accommodate various piping arrangements, the DSV ® is available as a "Vertical" or "Horizontal" valve. The Horizontal valve is for Horizontal lines requiring... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.50 to 3.00
  • Valve Type: BallDisk; Severe Service
  • Connection Description: Clamp Flange; Face Seal; Tri-Clamp
Check Valves -- 2150285 [4892 17 17 from Parker Hannifin / Fluid Connectors / Fluid System Connectors]
from RS Components, Ltd.

NON-RETURN VALVE FEMALE/MALE 3/8"BSPP SS [See More]

  • Material Of Construction: Stainless Steel; Stainless steel
  • Connection Description: Threaded
  • Valve Size: 0.38
  • Maximum Pressure: 580.15
Control Valve -- 123712036 [WC4200VS from Hayward Flow Control]
from Radwell International

CHECK VALVE, WAFER PVC, 2 IN, STAINLESS STEEL SPRING . FREE 2 YEAR RADWELL WARRANTY [See More]

  • Material Of Construction: Stainless Steel; Steel
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- ELC-0-SS
from O'Keefe Controls Co.

Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to metal construction. [See More]

  • Material Of Construction: Stainless Steel
  • Media Temperature: 300
  • Valve Type: BallDisk
Threaded In-Line Check Valves -- DFT® Basic-Check®
from DFT Inc.

The DFT ® Basic-Check ® valve is a versatile all-purpose, spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of liquids and gases at various pressure/temperature combinations. The valve consists of a guard cage, spring, valve disc, retaining... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.25 to 2.50
  • Valve Type: BallDisk; Severe Service
  • Connection Description: Threaded; Face Seal; MNPT
Check Valves -- 2150287 [4892 21 21 from Parker Hannifin / Fluid Connectors / Fluid System Connectors]
from RS Components, Ltd.

NON-RETURN VALVE FEMALE/MALE 1/2"BSPP SS [See More]

  • Material Of Construction: Stainless Steel; Stainless steel
  • Connection Description: Threaded
  • Valve Size: 0.50
  • Maximum Pressure: 580.15
Control Valve -- 140809246
from Radwell International

DISCONTINUED BY MANUFACTURER, CHECK VALVE, 2200 SERIES, 1/8 INCH VALVE SIZE, PTFE, TEMP RANGE -100 F TO +400 F, 4.0 PSIG, MALE PIPE, NPT, 316 STAINLESS STEEL. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Material Of Construction: Stainless Steel; Steel
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- ELCH-0-SS
from O'Keefe Controls Co.

Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to metal construction. [See More]

  • Material Of Construction: Stainless Steel
  • Media Temperature: 300
  • Valve Type: BallDisk
Threaded In-Line Check Valves -- DFT® SCV®
from DFT Inc.

The DFT ® Model SCV ® is a corrosion resistant, dependable, versatile and economical spring-assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the SCV ® provides tight shut-off and protects other equipment in the system from water... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.50 to 3.00
  • Valve Type: BallDisk; Severe Service
  • Connection Description: Threaded; Butt Weld (optional feature); Socket Weld (optional feature); Face Seal; NPT & SWE
Check Valves -- 2328583
from RS Components, Ltd.

XTO-674, Check Valve [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Brass, Stainless Steel
  • Maximum Pressure: 0.73
  • Connection Description: Threaded; Threaded
  • Agency: RoHS Compliant
Control Valve -- 142030180 [SS-16C-VCR-TR-1 from Swagelok Company]
from Radwell International

DISCONTINUED BY MANUFACTURER, POPPET CHECK VALVE, TEF O-RING, SC-11 CLEAN, STAINLESS STEEL. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Material Of Construction: Stainless Steel; Steel
  • Valve Type: Poppet
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- FMC-31-0-10/32-SS-BN
from O'Keefe Controls Co.

Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to metal construction. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.03
  • Valve Type: BallDisk
  • Media Temperature: 180
Vacuum Breaker Check Valves -- DFT®
from DFT Inc.

DFT ® Vacuum Breakers provide effective protection against collapse of pressure vessels, tanks and rolls. They prevent condensate "back-up" when equipment is shut down or inlet steam is reduced by modulating control valves. In piping systems, DFT ® Vacuum Breakers are used to break siphons,... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 1.00 to 4.00
  • Valve Type: BallDisk; Severe Service
  • Connection Description: Threaded; Face Seal; MNPT
Check Valves -- 2570035
from RS Components, Ltd.

Screwed End Spring Vertical Check Valve [See More]

  • Material Of Construction: Stainless Steel; Stainless Steel
  • Maximum Pressure: 913.74
  • Connection Description: Threaded; Threaded
  • Agency: RoHS Compliant
Control Valve -- 184564464 [51.01.4404 from Alfa Laval Inc.]
from Radwell International

TRI CLAMP CHECK VALVE, 2 INCH, VERTICAL LIFT, STAINLESS STEEL. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Material Of Construction: Stainless Steel; Steel
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- FMMC-31-0-M5-SS-BN
from O'Keefe Controls Co.

Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to metal construction. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.79
  • Valve Type: BallDisk
  • Media Temperature: 149
Check Valves -- 2570036
from RS Components, Ltd.

Vertical in-Line Spring Check Valve PN63 [See More]

  • Material Of Construction: Stainless Steel; Stainless Steel
  • Maximum Pressure: 913.74
  • Connection Description: Threaded; Threaded
  • Agency: RoHS Compliant
Control Valve -- 18520651 [62-104-01 from Apollo Valves]
from Radwell International

3/4" STAINLESS STEEL CHECK VALVE INLINE, FNPT X FNPT. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Material Of Construction: Stainless Steel; Steel
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- GFLC-0-SS
from O'Keefe Controls Co.

Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to metal construction. [See More]

  • Material Of Construction: Stainless Steel
  • Media Temperature: 300
  • Valve Type: BallDisk
Check Valves -- 2570037
from RS Components, Ltd.

Vertical in-Line Spring Check Valve PN63 [See More]

  • Material Of Construction: Stainless Steel; Stainless Steel
  • Maximum Pressure: 913.74
  • Connection Description: Threaded; Threaded
  • Agency: RoHS Compliant
Control Valve -- 19031670 [62-106-01 from Apollo Valves]
from Radwell International

1-1/4" STAINLESS STEEL CHECK VALVE INLINE, FNPT X FNPT. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Material Of Construction: Stainless Steel; Steel
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- GLC-0-SS
from O'Keefe Controls Co.

Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to metal construction. [See More]

  • Material Of Construction: Stainless Steel
  • Media Temperature: 300
  • Valve Type: BallDisk
Bronze Double Check Valve Assemblies -- Series 2000B
from Ames Fire & Waterworks

Series 2000B Double Check Valve Assemblies prevent the backflow of contaminated water into the potable water supply. It consists of a bronze body construction that is easy to maintain and service. Series 2000B is ideal at referenced cross-connections identified as non-health hazard applications. [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Valve Size: 0.50 to 2.00
  • Valve Type: Double Check; Back Flow
  • Maximum Pressure: 175.00
Auto Drain Valves -- 70 AUTO-DRAIN
from Flomatic Valves

70 - Auto-Drain - This 1" valve is available in stainless steel and PVC. All internal parts are engineered composite with a stainless steel disc and resilient seat. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]

  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 400.00
  • Valve Size: 1.00
  • Media Temperature: 180
Gas Check Valve -- TVR1 CNG
from WEH Technologies Inc.

CNG Check valve for cars and fueling stations. With the type TVR1 CNG WEH ® offers an advanced, high performance check valve for use with natural gas. The check valve system is designed to minimize the effect of dirt particles on the sealing components within the unit. The WEH ® TVR1 CNG... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded (optional feature); Tube Fitting (optional feature)
  • Valve Size: 0.24 to 0.47
  • Maximum Pressure: 3600.00
Hansen Two-Way Check Valve -- 10TWSS150
from Suttner America Company

Couplers are used anywhere high pressure connections are frequently connected and disconnected. Ideal for quick exchange of quick nozzles and spray guns. Series ST straight-through couplings are designed for use where minimum pressure drop is required and valving is not needed. [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.25
  • Maximum Pressure: 3700.00
Abrasion Resistant (AR) Reciprocal Pump Valve
from Triangle Pump Components, Inc.

Among our diverse product offerings at Triangle Pump Components, Inc. is the Abrasion Resistant (AR) Valve, designed for applications enduring some of the heaviest wear. This valve, available in two different varieties, is ideally suited for use in pumping environments containing abrasives or small... [See More]

  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 15000.00
  • Valve Type: Lift Check
  • Media Temperature: ? to 160
Check Valve -- V33A-D-2T
from DK-LOK U.S.A.

Up to 3000psig (206bar). Up to 190 ℃ (375 ℉). ss316, Brass. DK-LOK OD1/8 - 1 inch. Pipe thread 1/8 - 1 inch [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
  • Valve Size: 0.19
  • Valve Type: Lift Check
  • Connection Description: Threaded; 1/8" Dk-Lok
Hydraulic Circuit Check Valve -- VUX Series
from Stucchi Inc.

The VUX series check valves are used in any type of hydraulic circuit, with a safe, compact design suitable to any hydraulic application using non-corrosive liquids. The VUX size range is offered at a standard opening of 7.5 psi. The VUX series can also be used as a pressure sequence valve by... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.25 to 1.50
  • Media: Hydraulic
Inline Check Valves
from Armstrong International

Armstrong ’s inline check valves are ideally suited for refrigerant flow control applications. The valves open wide for flow. These valves close quickly and are reliable when flow reversal occurs. The inline check valves feature a plated body, stainless steel disc and spring to enable them to... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: BoltFlange
  • Valve Size: 1.00 to 3.00
  • Maximum Pressure: 365.00
Mould [Mold] Temperature Regulator -- W-BB-WDT2-N2-N4
from Invotec Solutions Ltd.

The Smartflow Mould Temperature Regulator effectively controls mould cooling water temperature between 80 °F and 120 °F (27 °C and 49 °C) to maintain a steady mould temperature. Installed to control water flow exiting an injection mould, the Mould Temperature Regulator quietly... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Maximum Pressure: 125.00
  • Valve Size: 0.25
  • Media: Water; Cold Water  
High Pressure Ball Check Valve -- 65BC4H
from MAXPRO Technologies, Inc.

MAXIMATOR ball check valves prevent reverse flow where bubble tight shutoff is not mandatory. These check valves are designed with a ball cradled floating poppet to assure positive inline seating. This poppet design allows full flow around the ball to minimize pressure drop. Check valves are rated... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Tube Fitting
  • Valve Size: 0.25
  • Maximum Pressure: 60000.00
Double Check Detector Assemblies, Stainless Steel -- 757DCDA, 757NDCDA
from Watts

Series 757DCDA, 757NDCDA Double Check Detector Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri-link check valves, two shutoff valves, and four test cocks. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 10.00
  • Valve Type: Double Check
High Pressure Check Valve -- B-6197
from Harwood Engineering Company

Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. These valves allow fluids to flow in only one direction and require a minimum pressure to open. Features. Service for liquids and gases at pressures up to 200,000... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Inlet: 4L, Outlet: 4L
  • Valve Type: BallDisk
  • Maximum Pressure: 100000.00
Stainless Steel Ball Check Valve -- 460 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. manufactures a diverse line of check valves made of brass, electroless nickel plated brass & stainless steel. Designs promote multiple configuration, sizes & materials. Options & application include, but are not limited to the following: Pipe Thread (NPT), Hose... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.25
  • Valve Type: BallDisk
  • Connection Description: 1/4 MNPT Inlet x 1/4 FNPT Outlet, 1/4 MNPT Inlet x 1/4 MNPT Outlet, 1/4 Male Flare
Check Valve -- C050101
from Pneumadyne, Inc.

Flow controls and Needle valves are used to reduce the rate of flow in a leg of a system, consequently the restriction slows cylinder speed. Finely threaded stems allow gradual adjustment of controlled flow to match system requirements. Although the basic function is flow restriction, the... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Exotic Metal
  • Valve Size: 0.06
  • Valve Type: Lift Check
  • Connection Description: Tube Fitting; 1/16 Tube Id Barb Input & Output
Cast Swing Check Valve -- SICCA 150-600 SCC
from KSB AG

Design. Cast swing check valve to BS 1868 with bolted cover. Internal hinge pin mounted design. Bigger sizes with anti-slam/dash pot arrangement (optional). With graphite gasket. Seating surfaces 13% Cr steel/stellite hard-faced. Pressure/temperature ratings to ASME B16.34. Flanged/butt weld ends to... [See More]

  • Material Of Construction: Stainless Steel; Steel
  • Valve Size: 1.97 to 23.62
  • Valve Type: Swing
  • Connection Description: BoltFlange (optional feature); Butt Weld (optional feature)
Meter Units -- FTA Series
from Bijur Delimon International

this reversing valve is designed for use in hydraulic Dualine systems. It can be used as a. 4/2 or a 3/2 valve and is driven by a direct current geared motor. [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Valve Size: 0.16
  • Valve Type: BallDisk
  • Connection Description: Threaded; 1/8"
Adjustable Check Valve SACV Series
from Superlok - Mako Products

Features. Working pressures up to 3000 psig (206 bar). Temperature range from -10 to 375 (-23 to 191 ) with Viton Seal. Cracking pressures adjustable from 3 to 600psi (0.2 to 14.3bar). Variety of end connections. 316 stainless steel and brass materials. Each and every valve is tested at the factory. [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Compression
  • Valve Size: 0.25 to 0.31
  • Maximum Pressure: 3000.00
1 in. Bronze Check Valve -- 8038580
from Princess Auto Limited

1 in. Bronze Check Valve [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: 1in.
  • Valve Size: 1.00
Check Valve Inlet 1/4-28 Male x 1/4-28 Female -- CV-3301
from IDEX Health & Science

Our standard Inlet Check Valve adds back-flow protection to any 1/4-28 flat-bottom port. Made from PEEK, PCTFE, perfluoroelastomer, PTFE and stainless steel it offers excellent chemical resistance. It's spring actuated sealing system eliminates back-flow, helping prevents upstream contamination or... [See More]

  • Material Of Construction: Stainless Steel; PEEK
  • Maximum Pressure: 2000.00
Dual Plate Check Valve -- LD 016-WCK3
from Xiamen Landee Industries Co., Ltd.

Key Specifications/Special Features: Working pressure: PN10; PN16. Body materials: cast iron, ductile iron, aluminum bronze, stainless steel and carbon steel. Applicable temperature: from -40 to +230 degrees C. Size range: from 2 to 40 inches diameter (DN25 to DN1000mm). Face to face according to... [See More]

  • Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel; Carbon Steel
  • Valve Size: 2.00 to 40.00
  • Valve Type: Swing
  • Connection Description: BoltFlange; Butt Weld
The 595 In-line Check Valve
from Seetru Limited

Design. The 595 In-line check valves are designed to be fitted in air/gas pipe lines and allow only uni-directional flow. The valves are fitted with an elastomer seal for additional sealing tightness [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.25 to 1.25
  • Maximum Pressure: 6091.58
CHECK VALVE -- VU
from Gemels

Gemels has in its range also hydraulic valves to guarantee the complete package to its customers for exmaple UNIDIRECTIONAL check valve mounted on agriculture and earth movimg machines. [See More]

  • Material Of Construction: Stainless Steel; Steel
  • Connection Description: Threaded
  • Valve Size: 0.24 to 1.97
  • Maximum Pressure: 7251.89
High Pressure Compact Check Valves -- 700H Series
from Hy-Lok USA, Inc.

700H Series: High Pressure Compact Check Valves. Pressure rating up to 6,000 psig(413 bar) at 70 °F(20 °C). Temperature rating up to 375 °F(190 °C) with Viton seal standard. Suitable for gas and liquids. Blow-out resistant and stop reversing flow design. SS316 body material as... [See More]

  • Material Of Construction: Stainless Steel
  • Media Temperature: ? to 375
  • Maximum Pressure: 6000.00
  • Media: Hydraulic
LKC Non-Return Valve
from Alfa Laval Inc.

Specially designed for use in stainless steel pipe installations, LKC-2 non-return valves prevent the reverse flow of fluids. Widely used in various processes throughout the sanitary industry, these standard non-return valves are safe and highly reliable. Safe and reliable process protection. Alfa... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Butt Weld
  • Valve Size: 0.89 to 3.94
  • Maximum Pressure: 145.04
Stainless Steel Silent Check Valves -- 117HT
from Mueller Steam Specialty

Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge applications. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.00 to 30.00
  • Valve Type: BallDisk
  • Connection Description: BoltFlange; Flanges, Class 1500 Patterns
Double Disc Check Valve -- Series 415
from Victaulic Co. of America

Available with grooved ends for installation in either StrengThin Systems or Oringinal Grooved Systems (OGS). Sizes from 2 - 18 ″ | DN50 - DN450. Pressures up to 1200 psi | 8274 kPa | 83 bar [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.00 to 18.00
  • Valve Type: BallDisk
  • Connection Description: Grooved Ends
Sewer Drain Check Valve -- Flood-Guard™
from General Pipe Cleaners

Flood-Guard ™ operates like a check valve to seal off water back-up caused by overloaded sewers. Water flows normally through the drain until the sewer begins to back up. Then the Flood-Guard ™ float rises to seal off the drain opening until the water recedes. A screwdriver and a couple... [See More]

  • Material Of Construction: Stainless Steel; Rubber
  • Valve Size: 2.00 to 4.00
  • Valve Type: Back Flow
  • Connection Description: Tube Fitting
Check Valves -- YCV
from General Pump

Check Valve, Brass or Stainless Steel. Features. Light Cracking Pressure. Brass or Stainless Body with Stainless Wetted Parts. O-ring on Poppet for a Leak Proof Seal. Solid Body Construction, Won ’t Come Apart During Installation [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Connection Description: Threaded; 1/4, 3/8, 1/2, 3/4" BSP-F
  • Valve Size: 0.25 to 0.38
  • Maximum Pressure: 5800.00
Flanged Swing Check Valve -- Model 1/2"-35
from Sharpe Valves

Outside screw/yoke, bolted bonnet, integral seats, flanged ends [See More]

  • Material Of Construction: Stainless Steel; Steel
  • Valve Size: 0.50
  • Valve Type: Swing
  • Connection Description: BoltFlange (optional feature); Butt Weld (optional feature)
Stainless Steel Check Valve -- SSCV - 6T
from Hosco Finishing System Components

For panel, wall, or plate mounting. Compact design [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded; 3/8" NPT(M) x 3/8" NPT(F)
Check Valves -- Class -150,300, 900, 2500, 4500 available
from Curtiss-Wright, Valve Group

Curtis Wright provides a variety of industrial grade check valves that meet the harsh environments suitable for applications such as power and oil, petrochemical, hydrocarbon service, seawater cooling systems, offshore applications. Curtiss-Wright check valves are supplied through their Phonix,... [See More]

  • Material Of Construction: Stainless Steel; Steel; Exotic Metal
  • Valve Size: 0.50 to 24.00
  • Valve Type: BallDisk; Swing; Severe Service
  • Connection Description: BoltFlange; Butt Weld; Socket Weld
Inline Check Valve -- ICV-150-N-025
from SC Hydraulic Engineering Corporation

The ICV series inline check valves are available in four port sizes from 1/4" NPT to 1" NPT and are rated up to 15,000 psig working pressure. Constructed of Stainless steel for use with water as well as most industrial fluids. The ICV series check valve is a simple and effective component allowing... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.25 to 1.00
  • Valve Type: BallDisk
  • Connection Description: Threaded; .25" - 1" NPT Female
Ball Poppet Check Valves -- Model 4002
from SSP Fittings Corp.

Designed for uni-directional flow control of fluids in process systems [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.12
  • Valve Type: BallDisk
  • Connection Description: Tube Fitting; Fractional Tube Fitting
Check Valves -- FC Series
from FUJIKURA COMPOSITES Inc.

Features. Simple design makes low price. Damages to seal material were reduced by double-touch system (O-ring and metal-seal). Various port sizes and seal materials. Applications. Machine Tools :Milling machine, NC lathe, laser processing machine etc. Industrial furnace :General... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.12 to 1.00
  • Flow (Cv): 0.28 to 6.90
Austenitic Stainless Steel Disc Check Valve -- DCV41
from Spirax-Sarco

The DCV41 is an austenitic stainless steel disc check valve available with either screwed or socket weld end connections. Its function is to prevent reverse flow on a wide variety of fluids for applications in process lines, hot water systems, steam and condensate systems. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.50 to 1.00
  • Valve Type: BallDisk
  • Connection Description: Threaded (optional feature); Socket Weld (optional feature)
Concentric Check Valve -- CCV-MP-.5-V
from Lumaco Sanitary Valves

Self-draining when installed vertically, it meets all 3A standards [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Clamp Flange; Clamp Ends
  • Valve Size: 0.50
  • Maximum Pressure: 150.00
Bushing Valve -- BUD (BU-050x0375)
from Check-All Valve Mfg. Co.

The Bushing Valve is a check valve with a standard bushing housing. The valve is adaptable to many types of service applications. It has very little restriction and produces a low pressure drop. It can be used quite effectively in systems where flow and pressure drop are critical by the use of a... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
  • Valve Size: 0.50
  • Valve Type: Lift Check; Poppet; Back Flow
  • Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT
High Flow Check Valve -- AMT-9-125-CK
from Almo Manifold & Tool Co.

- Removable NPT orifice. - SAE O-ring port for access to NPT orifice, gauging, or remote piloting [See More]

  • Material Of Construction: Stainless Steel; Steel
  • Valve Size: 1.25
  • Valve Type: BallDisk
  • Connection Description: BoltFlange
Cast Full Port Lift Check Valves -- Pressure Class 150-600
from Cooper Valves

COOPER ® Valves full port lift check valves are an excellent choice for applications where faster closing speeds are required to prevent surges. Cooper lift checks are built with an Inconel X-750 spring for extra strength and corrosion resistance. Cooper lift checks have a low differential... [See More]

  • Material Of Construction: Stainless Steel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
  • Valve Size: 0.50 to 3.00
  • Valve Type: Lift Check; Severe Service
  • Connection Description: Threaded; BoltFlange; Butt Weld; RFF RTJ BW
Lead Free* Double Check Detector Assemblies -- Series LFC300, LFC300N
from Ames Fire & Waterworks

The Colt LFC300, LFC300N Double Check Detector Assemblies are used to prevent backflow of pollutants, that are objectionable but not toxic, from entering the potable water supply system. The Colt LFC300, LFC300N maybe installed under continuous pressure service and may be subjected to backpressure. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 10.00
  • Valve Type: Double Check; Back Flow
  • Maximum Pressure: 175.00
Ball Check Valves -- 408²S6
from Flomatic Valves

4082S6 - All 316 Stainless steel body and access port, flanged connection class 150. Nitrile (Buna-N) covered metal sinking ball. Stainless steel fasteners. Also available with special “Floating Ball ” for flood control or air vent application –consult factory for application and... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 3.00 to 8.00
  • Valve Type: BallDisk
  • Maximum Pressure: 150.00
Gas Check Valve -- TVR5 CNG
from WEH Technologies Inc.

High-Performance Check Valve for buses and trucks (DN 12 mm). Type TVR5 CNG is the largest of our check valves. It is most efficient and developed specifically for CNG buses and trucks. The check valve system is designed to minimize the effect of dirt particles on the sealing components within the... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded (optional feature); Tube Fitting (optional feature)
  • Valve Size: 0.47 to 0.63
  • Maximum Pressure: 3600.00
Reciprocal Pump Valve
from Triangle Pump Components, Inc.

Among our diverse pump valve component line at Triangle Pump Components, we offer a Plate Valve model. The plate pump valve is a double-sprung, stem guided plate style valve available with a Delrin ®, Stainless Steel, or titanium plate. This valve features a one-piece retainer that can house... [See More]

  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 15000.00
  • Valve Type: Lift Check
  • Media: Gas
Check Valve -- VH36A-D-2T
from DK-LOK U.S.A.

Up to 6000 psig (413bar). Up to 204 ℃ (400 ℉). ss316. O-ring seal blow-out proof design. DK-LOK OD 1/8 - OD1 inch. Pipe thread 1/8 - 1" [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
  • Connection Description: Compression; 1/8" Dk-Lok
  • Valve Type: Lift Check
  • Maximum Pressure: 6000.00
Safety Relief Valves
from Armstrong International

Armstrong ’s safety relief valves for refrigeration service are designed to provide emergency relief from excessive pressure in refrigerant containing vessels. These tamper-resistant valves are accurately set and sealed by qualified technicians at the factory. Our safety valve design features... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.50 to 1.25
  • Maximum Pressure: 365.00
High Pressure, O-ring Check Valve -- 65OC4H
from MAXPRO Technologies, Inc.

MAXIMATOR o-ring check valves provide high quality directional flow control and tight shutoff for liquids and gases. All check valves are supplied with glands and collars. These check valves are not to be used as a relief device. Click on the underlined item number below to request a quote. [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Tube Fitting
  • Valve Size: 0.25
  • Maximum Pressure: 60000.00
Double Check Detector Assemblies, Stainless Steel -- 774DCDA
from Watts

Series 774DCDA Double Check Detector Assemblies prevent the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 12.00
  • Valve Type: Double Check
Stainless Steel Check Valve -- 415 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: 1/4 Female
  • Valve Size: 0.25
  • Maximum Pressure: 500.00
Check Valve -- C050601
from Pneumadyne, Inc.

Cost effective, space saving solution for the use of single or multiple valves. A wide variety of connector, electrical and mounting options are available to accommodate numerous applications. Convenient Line & 90 ° Connectors (both with LED) provide quick electrical connection when used in... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Exotic Metal
  • Valve Size: 0.12 to 0.25
  • Valve Type: Lift Check; Poppet
  • Connection Description: Threaded; Tube Fitting; 1/8 NPT (F) Input, 1/4 Push-in Output
Flanged Non-return Valve -- BOACHEM RXA
from KSB AG

Design. Flanged non-return valve made of stainless steel, check disc with closing spring, lapped seats. Applications. Process engineering, industry, building services, food and beverages industry, for aggressive fluids. Other fluids on request. Overview of technical data. Body design. Straight... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.59 to 11.81
  • Valve Type: Wafer
  • Connection Description: BoltFlange
High Pressure Check Valves SHCV Series
from Superlok - Mako Products

Features. Pressure rating up to 6,000psig(413bar) at 70 (20 ). Temperature rating up to 375 (190 ) with viton seal standard. Cracking pressure fixed from 1/3 to 25psig (0.02 to 1.7bar). Variety of end connections. 316 stainless steel body material as standard. Each and every valve is tested at the... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Compression
  • Valve Size: 0.19 to 0.59
  • Maximum Pressure: 6000.00
1-1/4" Bronze Check Valve -- 8038571
from Princess Auto Limited

1-1/4 " Bronze Check Valve [See More]

  • Material Of Construction: Stainless Steel
Check Valve Inlet Assembly 3 psi 1/4-28 .020 -- CV-3315
from IDEX Health & Science

Our standard Inlet Check Valve adds back-flow protection to any 1/4-28 flat-bottom port. Made from PEEK, PCTFE, perfluoroelastomer, PTFE and stainless steel it offers excellent chemical resistance. It's spring actuated sealing system eliminates back-flow, helping prevents upstream contamination or... [See More]

  • Material Of Construction: Stainless Steel; PEEK
  • Maximum Pressure: 2000.00
Swing Check Valve -- LD 016-WCK4
from Xiamen Landee Industries Co., Ltd.

Swing Check Valve with Cast Iron, Ductile Iron, Aluminum Bronze, and Stainless Steel Materials. Model Number:LD 016-WCK4. Key Specifications/Special Features: Working pressure: PN10, PN16, 125LBS. Body materials: cast iron, ductile iron, aluminum bronze, stainless steel, and carbon steel. Applicable... [See More]

  • Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel
  • Valve Size: 2.00 to 40.00
  • Valve Type: Swing
  • Connection Description: BoltFlange; Butt Weld
LKC UltraPure Non-Return Valve
from Alfa Laval Inc.

Designed to meet the specific demands of the biotech, pharmaceutical and personal care industries, the LKC UltraPure non-return valve provide safe, easy installation and high, consistent quality. UltraPure quality. LKC UltraPure is developed to facilitate safe and easy installation that ensures... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Clamp Flange; Butt Weld
  • Valve Size: 0.89 to 3.94
  • Maximum Pressure: 145.04
Stainless Steel Check Valve -- Series 416/E416
from Victaulic Co. of America

Resilient-seat spring return swing check valve designed for horizontal or vertical (upward flow) applications. Series 416 features OGS grooved ends. Series E416 features StrengThin ™ 100 grooved ends. Sizes from 2 -12 ″ | DN50 - DN200. Pressures up to 300 psi | 2068 kPa | 21 bar [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.00 to 12.00
  • Valve Type: Swing
  • Connection Description: Grooved Ends
Check Valves, Stainless Steel
from General Pump

Check Valve, Stainless Steel. Features. Light Cracking Pressure. Stainless Body with Stainless Wetted Parts. O-ring on Poppet for a Leak Proof Seal. Solid Body Construction, Won ’t Come Apart During Installation [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded; 1/4, 3/8, 1/2, 3/4" BSP-F
  • Valve Size: 0.25 to 0.75
  • Maximum Pressure: 6500.00
Forged Stainless Steel Piston Check -- Model 1/2"
from Sharpe Valves

Class 800, ASTM A182/F316L, 316L body/bonnet, threaded or socket weld [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.50
  • Valve Type: Wafer
  • Connection Description: Threaded (optional feature); Socket Weld (optional feature)
Check Valves -- FCAM Series
from FUJIKURA COMPOSITES Inc.

Features. Adjustment of cracking pressure is possible. High pressure model (maximum working pressure: 20 Mpa [2900.75psi]). Ideal for small-volume applications such as prototype, research, etc. Compact, lightweight design. Applications. Machine Tools :Milling machine, NC lathe, laser... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.25 to 0.50
  • Maximum Pressure: 4351.11
Austenitic Stainless Steel Split Disc Check Valve -- SDCV4
from Spirax-Sarco

A range of austenitic stainless steel split disc check valves in a wafer pattern suitable for fitting between ASME (ANSI) Class 150 and Class 300, JIS / KS 10K and 20K flanges. Their function is to prevent reverse flow on a wide variety of fluids for applications in process lines, hot water systems,... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 1.97 to 11.81
  • Valve Type: Wafer
  • Connection Description: Clamp Flange
Connector Valve -- CND (CON-050)
from Check-All Valve Mfg. Co.

The Connector Valve is a check valve with a hex nipple or connector housing. It is designed to be used in installations where check valves with male pipe threads are required. The Connector Valve is adaptable for use as a check valve, vacuum breaker, or low pressure relief valve. Two valves used in... [See More]

  • Material Of Construction: Aluminum (optional feature); Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
  • Valve Size: 0.50
  • Valve Type: Lift Check; Poppet; Back Flow
  • Connection Description: Threaded; Face Seal (optional feature); 1/2 NPT
Cast Full Port Swing Check Valves -- Pressure Class 150-600
from Cooper Valves

COOPER ® Valves cast check valves have a simple yet reliable design that allows them to perform with low pressure drop and excellent seat tightness. The Cooper cast check valve is also available for cryogenic service with an extended bonnet. Cast check valves larger than 12 ” are available... [See More]

  • Material Of Construction: Stainless Steel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
  • Valve Size: 0.50 to 24.00
  • Valve Type: Swing; Severe Service
  • Connection Description: Threaded; BoltFlange; Butt Weld; Socket Weld; RFF BW RTJ
Lead Free* Double Check Detector Assemblies -- Series LFM300, LFM300N
from Ames Fire & Waterworks

The Maxim LFM300, LFM300N Double Check Detector Assemblies are used to prevent backflow of pollutants, that are objectionable but not toxic, from entering the potable water supply system. The Maxim LFM300, LFM300N may be installed under continuous pressure service and may be subjected to... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 10.00
  • Valve Type: Double Check; Back Flow
  • Maximum Pressure: 175.00
Ball Check Valves -- 508S6
from Flomatic Valves

508S6 - All 316 Stainless steel body. Standard corrosion resistant phenolic “Sinking Ball ”, with resilient seat, and two bolt access cover. Also available with special “Floating Ball ” for flood control or air vent application – consult factory for application and... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 1.25 to 2.00
  • Valve Type: BallDisk
  • Maximum Pressure: 150.00
Stainless Steel Check Valve -- TVR2
from WEH Technologies Inc.

High-performance check valves for use with liquid and gaseous media. For many years we have been a preferred supplier for a wide range of industries with our check valve range. The WEH check valves are especially designed for both liquid and gaseous media. The check valve system is designed to... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.16 to 1.97
  • Maximum Pressure: 5801.51
Check Valve -- VH36B-D-8T
from DK-LOK U.S.A.

Up to 6000 psig (413bar). Up to 204 ℃ (400 ℉). ss316. O-ring seal blow-out proof design. DK-LOK OD 1/8 - OD1 inch. Pipe thread 1/8 - 1" [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
  • Connection Description: Compression; 1/2" Dk-Lok
  • Valve Type: Lift Check
  • Maximum Pressure: 6000.00
Strainer Valves
from Armstrong International

Refrigeration strainers are designed for either liquid or suction line application. They provide free flow with negligible pressure drop and can be used for a variety of liquids. Armstrong strainers have the maximum effective screen area. Screen assemblies are seam welded, and the ends are... [See More]

  • Material Of Construction: Stainless Steel
  • Media: Liquid, Refrigerants
  • Maximum Pressure: 365.00
Medium Pressure Ball Check Valve -- 21BC12M
from MAXPRO Technologies, Inc.

MAXIMATOR ball check valves prevent reverse flow where bubble tight shutoff is not mandatory. These check valves are designed with a ball cradled floating poppet to assure positive inline seating. This poppet design allows full flow around the ball to minimize pressure drop. Check valves are rated... [See More]

  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 21000.00
  • Connection Description: Tube Fitting
  • Flow (Cv): 4.70
Double Check Valve Assemblies, Stainless Steel -- 757, 757N
from Watts

Series 757, 757N Double Check Valve Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri-link check valves, two shutoff valves, and four test cocks. It features... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 10.00
  • Valve Type: Double Check
Stainless Steel Piston Check Valve -- 210 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: 1/8 Male / Female
  • Valve Size: 0.12
  • Maximum Pressure: 125.00
Weld End Swing Check Valve -- ZRR
from KSB AG

Weld end swing check valve with bolted cover, internal hinge pin, forged body, made of steel or stainless steel. Applications. Safety feed, feed water, live steam and condensate systems. Overview of technical data. Actuator options available ex works. No. Valve disc/plug material. Metal- to-metal... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 1.97 to 23.62
  • Valve Type: Swing
  • Connection Description: Butt Weld
Industrial Excess Flow Valves
from Superlok - Mako Products

Introduction. Excess Flow Valves are designed to limit flow of fluid to a predetermined rate. When flow reaches a redetermined rate, the poppet will trip, limiting or stopping flow. When pressure is equalized across the valved, the poppet will reset to open. Features. ■ 2-piece body - Allows... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded (optional feature); Compression (optional feature)
  • Valve Size: 0.12 to 0.50
  • Maximum Pressure: 6000.00
Check Valve Inline Assembly 3 psi -- CV-3010
from IDEX Health & Science

Our Inline Check Valve Assembly is designed to optimally limit flow in one direction. Our valve is strong and durable and delivers a 3 psi cracking pressure. It includes (1) CV-3001 Cartridge and (2)OD x P-315 Flangeless Fittings for 1/8"OD tubing. [See More]

  • Material Of Construction: Stainless Steel; PEEK
  • Maximum Pressure: 1000.00
Swing Check Valve -- LD-003-CK
from Xiamen Landee Industries Co., Ltd.

Cast Steel Check Valve Delivered in 30 Days. Model Number: LD-003-CK. Key Specifications/Special Features: Manufacturing standards: API, ANSI, BS, DIN, JIS. Size range: from 1/2 inch to 32 inch (DN15mm - DN800mm). Pressure: from ANSI class 150 to 2500 (PN1.6-42MPa). Operating temperature: from -196... [See More]

  • Material Of Construction: Stainless Steel; Steel; Carbon Steel
  • Valve Size: 0.50 to 32.00
  • Valve Type: Swing
  • Connection Description: BoltFlange; Butt Weld
Stainless Steel Swing Check Valve -- Series 712S
from Victaulic Co. of America

The large closure access bonnet permits easy access for in-line service. Designed for use with standard Victaulic ® grooved fittings and couplings for fast installation on inlet and outlet ports. Available in size 2 ″ | DN50 [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.00
  • Valve Type: Swing
  • Connection Description: Grooved Ends
Industrial Foot Valve -- VP12
from General Pump

Industrial foot valve. Features. Used to facilitate internal cleaning of pipe and hoses with flexible or long rigid lances. The pressure foot system leaves both hands free for easy control of the lance during operation. When released, the internal bypass system diverts the flow to the bypass line,... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Valve Size: 0.38
  • Valve Type: Foot Valve
  • Connection Description: Threaded; 3/8" BSP-F
Check Valves -- FCF Series
from FUJIKURA COMPOSITES Inc.

Features. Simple design makes low price. Damages to seal material were reduced by double-touch system (O-ring and metal-seal). Various port sizes and seal materials. Applications. Machine Tools :Milling machine, NC lathe, laser processing machine etc. Industrial furnace :General... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.12 to 1.00
  • Flow (Cv): 0.28 to 6.90
Austenitic Stainless Steel Split Disc Check Valve -- SDCV8
from Spirax-Sarco

A range of austenitic stainless steel split disc check valves in a wafer pattern suitable for fitting between PN16 and PN40 flanges. Their function is to prevent reverse flow on a wide variety of fluids for applications in process lines, hot water systems, steam and condensate systems. The... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 1.97 to 11.81
  • Valve Type: Wafer
  • Connection Description: Clamp Flange
Flange Insert Valve -- 0.5" FIV
from Check-All Valve Mfg. Co.

Flange Insert valves are the ultimate check valves in flanged systems. They provide the simplest most economical way to install check valves in a piping system, the valve body automatically positions the valve and holds it in place while bolts are being installed and tightened. All that is required... [See More]

  • Material Of Construction: Aluminum (optional feature); Brass / Bronze; Stainless Steel; Steel; Exotic Metal; FEP Encapsulator; PVC; PTFE
  • Valve Size: 0.50
  • Valve Type: Lift Check; Poppet; Back Flow
  • Connection Description: BoltFlange; Face Seal (optional feature); 1-3/8" O.D. Flange
Cyrogenic Full Port Check Valves -- Pressure Class 150-600
from Cooper Valves

Extreme temperatures and pressures require extreme precision and durability —just what Cooper's cryogenic full port check valves deliver. They're available in a variety of sizes ranging from 1/2" to 12", a range of ASME pressure classes, with bolted cover and metal or renewable disks. Options... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.50 to 12.00
  • Valve Type: Swing; Severe Service
  • Connection Description: BoltFlange; Butt Weld; RFF BW
Stainless Steel Detector Check Valves -- Series 1000SS
from Ames Fire & Waterworks

Series 1000SS Detector Check Valves are used in fire protection applications to detect leakage or unauthorized use of water in fire sprinkler systems. It consists of a stainless steel body construction with flanged connections, and stainless steel linkage parts. Series 1000SS is lightweight,... [See More]

  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 175.00
  • Valve Size: 4.00 to 10.00
  • Media Temperature: 33 to 110
Ball Check Valves -- 77 AUTO-VAC ® VACUUM BREAKER
from Flomatic Valves

77- Auto-Vac ® Vacuum Breaker - This 1" valve is available in stainless steel and PVC. All internal parts are engineered composite, with a stainless steel disc and resilient seat. Used to prevent water hammer in wastewater valves. For reference use only. Please check Flomatic's website for the... [See More]

  • Material Of Construction: Stainless Steel; PVC
  • Valve Size: 1.00
  • Valve Type: BallDisk
  • Maximum Pressure: 400.00
Check Valve -- VP33A-M-4N
from DK-LOK U.S.A.

Up to 3000psig (206bar). Up to 190 ℃ (375 ℉). ss316, Brass. O-ring seal blow-out proof design. Pipe thread 1/4 - 1/2 inch [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
  • Connection Description: Threaded; 1/4" Male NPT
  • Valve Type: Lift Check
  • Maximum Pressure: 3000.00
Weld-in Line Stop Valves
from Armstrong International

Armstrong ’s SSW and SBW Series are designed and constructed for low pressure drop refrigerant shut-off valves. The stop valves are welded directly to steel piping, thereby eliminating potential leaky flanges or threaded joints and simplifying installations. Features: Refrigerants: suitable... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Butt Weld; Socket Weld
  • Valve Size: 0.50 to 1.25
  • Maximum Pressure: 365.00
Medium Pressure O-ring Check Valve -- 21OC12M
from MAXPRO Technologies, Inc.

MAXIMATOR o-ring check valves provide high quality directional flow control and tight shutoff for liquids and gases. All check valves are supplied with glands and collars. These check valves are not to be used as a relief device. Materials. Body, cover, poppet, cover gland: 316 series stainless... [See More]

  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 21000.00
  • Connection Description: Tube Fitting
  • Flow (Cv): 4.70
Double Check Valve Assemblies, Stainless Steel -- 774
from Watts

Series 774 Double Check Valve Assemblies prevent the backflow of polluted water from entering into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body and low head loss. Series 774 is... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 12.00
  • Valve Type: Double Check
Stainless Steel Piston Check Valve -- 215 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: 1/8 Female
  • Valve Size: 0.12
  • Maximum Pressure: 500.00
One-piece Adjustable Check Valves SOACV Series
from Superlok - Mako Products

Features. One-piece Body. Working pressure up to 3000 psig (206bar). Temperature rating up to 375 (190 ) with viton seal standard. Cracking pressure fixed from 1/3 to 25psig (0.02 to 1.7 bar). NPT and ISO pipe end connections. 316 stainless steel and brass materials. Each and every valve is tested... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.25 to 0.50
  • Maximum Pressure: 3000.00
Check Valve Inline Assembly With Fittings -- CV-3000
from IDEX Health & Science

Inline Cartridge Check Valves are designed to limit flow in one direction and deliver a low cracking pressure. Ideal placement for the CV-3000 would be on the effluent side of the column to prevent post-column derivatization agents from flowing back and poisoning the column if the HPLC mobile phase... [See More]

  • Material Of Construction: Stainless Steel; PEEK
  • Maximum Pressure: 1000.00
Swing Check Valve -- LD-003-CK2
from Xiamen Landee Industries Co., Ltd.

Swing Check Valves, Pressure from ANSI Class 150 to 2500 (PN1.6-42MPa). Model Number:LD-003-CK2. Key Specifications/Special Features: Pressure: from ANSI class 150 to 2500 (PN1.6-42MPa). Manufacturing standards: API, ANSI, BS, DIN, JIS. Size range: from 1/2 inch to 32 inch (DN15mm - DN800mm). [See More]

  • Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel; Carbon Steel
  • Valve Size: 0.50 to 32.00
  • Valve Type: Swing
  • Connection Description: BoltFlange; Butt Weld
Industrial Pneumatic Valves With Check Valves -- FPN12
from General Pump

Industrial pneumatic valve, features check valve. Features. A normally open dumping valve, pneumatically operated, used for automatic cycles and remote controls. When air pressure is released, it opens the bypass line, thus eliminating high pressure in the system. The double-effect pneumatic... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded; 3/8" BSP-F, 3/8" BSP-F
  • Valve Size: 0.38
  • Maximum Pressure: 17400.00
High Flow Check Valves -- FHVC Series
from FUJIKURA COMPOSITES Inc.

Features. New design ‘ ’Full bore ’ ’ correspond high flow rate. Designed to reduce damages for seal material. Various port sizes and seal materials. Installation direction is free. Applications. Machine Tools :Milling machine, NC lathe, laser processing machine etc. [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.12 to 1.00
  • Maximum Pressure: 2900.74
Boiler Feed Check Valve -- DCV3/B
from Spirax-Sarco

Description. The Spirax Sarco DCV3/B boiler feed check valve is designed specifically for use on boiler feedwater systems. It is a stainless steel disc check valve with a soft EPDM seat to ensure tight shut-off against boiler pressure, even under poor water conditions. The DCV3/B is normally... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: DN20, DN25, DN32, DN40 and DN50
  • Valve Type: BallDisk
  • Media Temperature: 248
Flanged & Drilled -- HVH (HVFD-100)
from Check-All Valve Mfg. Co.

The Check-All Flanged & Drilled check valve is a one-piece cast body valve with ANSI/ASME B16.5 Class 150 flanged ends. The HVFD series valve is used when higher flow rates and lower pressure drops are required. The valve is available in sizes 1 through 10 inches and standard materials of 316... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Steel
  • Valve Size: 1.00
  • Valve Type: Lift Check; Poppet; Back Flow
  • Connection Description: BoltFlange; Face Seal (optional feature); 4-1/4" O.D. Flange
Forged Regular Port Lift Check Valves -- Pressure Class 800-1500
from Cooper Valves

Precise response. Faster closing. Excellent seat tightness. Those are the strong points of COOPER ® Valves forged check valves. [See More]

  • Material Of Construction: Stainless Steel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
  • Valve Size: 0.50 to 2.00
  • Valve Type: Lift Check; Severe Service
  • Connection Description: Threaded; Socket Weld; SE SW TSW
Stainless Steel Double Check Detector Assemblies for High Flow Fire Systems -- Series M300Na
from Ames Fire & Waterworks

Series M300Na Double Check Valve Assemblies are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating bi-link check valves,... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 4.00
  • Valve Type: Double Check; Back Flow
  • Maximum Pressure: 175.00
Dual Check Valve Stainless Steel -- GF8080S6
from Flomatic Valves

DUAL CHECK VALVE - 316 stainless steel body with single union. Temp Max: 180 °F(80 °C). Pressure Max: 175 PSI. Complies with ASSE 1024. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.75 to 1.25
  • Valve Type: Double Check; Back Flow
  • Maximum Pressure: 175.00
Stainless Steel Detector Check Valve -- 1000SS
from Watts

Series 1000SS Detector Check Valves are used in fire protection applications to detect leakage or unauthorized use of water in fire sprinkler systems. It consists of a stainless steel body construction with flanged connections, and stainless steel linkage parts. Series 1000SS is lightweight,... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 4.00 to 10.00
Stainless Steel Piston Check Valve -- 410 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: 1/4 Male / Female
  • Valve Size: 0.25
  • Maximum Pressure: 500.00
Superlok SOCV Series Check Valves
from Superlok - Mako Products

Features. One-piece Body. Working pressure up to 3000 psig (206bar). Temperature rating up to 375 (190 ) with viton seal standard. Cracking pressure fixed from 1/3 to 25psig (0.02 to 1.7 bar). NPT and ISO pipe end connections. 316 stainless steel and brass materials. Each and every valve is tested... [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.25 to 0.50
  • Maximum Pressure: 3000.00
Check Valve Inline Cartridge 1.5 psi -- CV-3001
from IDEX Health & Science

Our Inline Cartridge is for assembly CV-3000. This cartridge is made of biocompatible, inert PEEK and has a gold plated stainless steel spring. It's cracking pressure is 1.5 psi (0.1 bar). [See More]

  • Material Of Construction: Stainless Steel; PEEK
  • Maximum Pressure: 1000.00
Swing Check Valve -- LD-016-WCK1
from Xiamen Landee Industries Co., Ltd.

Swing Check Valve, Flange Drilling According to ANSI125/150, DIN2501 PN10/PN16, and AS2129 Table E. Model Number:LD 016-WCK1. Key Specifications/Special Features: Key Specifications/Special Features: Working pressure: PN10, PN16, 125lb. Body materials: cast iron, ductile iron, aluminum bronze,... [See More]

  • Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel; Carbon Steel
  • Valve Size: 2.00 to 40.00
  • Valve Type: Swing
  • Connection Description: BoltFlange
High Pressure Check Valves -- FCH Series
from FUJIKURA COMPOSITES Inc.

Features. High pressure range.(SUS316 can use 13MPa [1885.49psi]). Damages to seal material were reduced by double-touch system (O-ring and metal-seal). All metal material adopt SUS316. Applications. Machine Tools :Milling machine, NC lathe, laser processing machine etc. Industrial furnace... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Connection Description: Threaded
  • Valve Size: 0.25 to 0.50
  • Maximum Pressure: 2900.74
Lift Check Valve -- LCV6
from Spirax-Sarco

The LCV3, LCV4, LCV6 and LCV7 lift check valves are designed in accordance with EN 12516 and ASME B16.34 to prevent reverse flow in the installations. The design of these valves allows them to be easily serviced without removing the valve from the pipeline. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.50 to 4.00
  • Valve Type: Lift Check
  • Maximum Pressure: 719.39
Mini-Check Valve -- MCV-0125
from Check-All Valve Mfg. Co.

The Check-All Mini-Check is a three piece constructed check valve. The valve is designed for minimum pressure drops. The three piece construction permits many combinations of end fittings, which makes the valve adaptable for nearly every application. The Mini-Check is available with 1/8, 1/4, and... [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Titanium
  • Valve Size: 0.12
  • Valve Type: Lift Check; Poppet; Back Flow
  • Connection Description: Threaded (optional feature); Compression (optional feature); Tube Fitting; Face Seal (optional feature); 1/8 Pipe Size
Forged Regular Port Swing Check Valves -- Pressure Class 800-1500
from Cooper Valves

Simple. Hard-working. Precise. Proven. COOPER ® Valves forged check valves have a simple yet reliable design that allows them to perform with low pressure drop and excellent seat tightness. [See More]

  • Material Of Construction: Stainless Steel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
  • Valve Size: 0.50 to 2.00
  • Valve Type: Swing; Severe Service
  • Connection Description: Threaded; Socket Weld; SE SW TSW
Stainless Steel Double Check Detector Assemblies -- Series 3000SS
from Ames Fire & Waterworks

Series 3000SS Double Check Detector Assemblies prevent the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 12.00
  • Valve Type: Double Check; Back Flow
  • Maximum Pressure: 175.00
Foot Valves -- 302S6
from Flomatic Valves

302S6 - All 316 stainless steel body, foot valve with a globe style body design for use with class 150 flanges. Features an EPDM seal and a 316 stainless steel strainer. Max Pressure 275 PSI at 100 °F. Consult factory for pressure rating standards. For reference use only. Please check... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.00 to 12.00
  • Valve Type: Foot Valve
  • Maximum Pressure: 275.00
Stainless Steel Double Check Detector Assemblies -- 3000SS
from Watts

Series 3000SS Double Check Detector Assemblies prevent the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 12.00
  • Valve Type: Double Check
Stainless Steel Piston Check Valve -- 615 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: 3/8 Female
  • Valve Size: 0.31
  • Maximum Pressure: 500.00
Check Valve Inline Cartridge 3 psi -- CV-3011
from IDEX Health & Science

Our Check Valve Inline Cartridge is made of durable ethylene propylene and has a stainless steel spring. It is for assembly CV-3010. The cracking pressure for the Inline Cartridge is 3 psi (0.2 bar) and has a 1/4-28 thread port configuration. [See More]

  • Material Of Construction: Stainless Steel; PEEK
  • Maximum Pressure: 1000.00
Wafer Check Valve -- LD 003-CK1
from Xiamen Landee Industries Co., Ltd.

Wafer Check Valves with Stainless Steel CF8, API, ANSI, BS and DIN Manufacturing Standards. Model Number: LD 003-CK1. Key Specifications/Special Features: Body materials: carbon steel, alloy steel and stainless steel. Manufacturing standards: API, ANSI, BS and DIN. Sizes range: from 2 to 48-inch... [See More]

  • Material Of Construction: Stainless Steel; Steel; Carbon Steel
  • Valve Size: 2.00 to 40.00
  • Valve Type: Wafer
  • Connection Description: BoltFlange; Butt Weld
Vacuum Breaker -- VB21
from Spirax-Sarco

The Spirax Sarco vacuum breaker range will protect your plant and process equipment against vacuum, and at the same time allow condensate to drain effectively from pipework and storage vessels. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.12 to 0.50
  • Valve Type: BallDisk
  • Connection Description: Threaded
Sanitary Cartridge Valve -- SCFSS (SCV-075-SS)
from Check-All Valve Mfg. Co.

The Sanitary Cartridge Valve is a 316 stainless steel check valve for use in new or existing sanitary systems. The SCV design seals on the ID of sanitary ferrules with replaceable food grade seals (Standard is FDA EPDM). The valves fit the Alfa Laval Inc. Bevel Seat and Tri-Clamp ® fittings, the... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.75
  • Valve Type: Cartridge; Lift Check; Poppet; Back Flow
  • Connection Description: Clamp Flange (optional feature); Union (optional feature); Butt Weld; Face Seal (optional feature); 3/4" Line Size
Stainless Steel Double Check Detector Assemblies for High Flow Fire Systems -- Series M300, M300N
from Ames Fire & Waterworks

Series M300, M300N Double Check Valve Assemblies are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri-link check... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 10.00
  • Valve Type: Double Check; Back Flow
  • Maximum Pressure: 175.00
Foot Valves -- 333SS
from Flomatic Valves

333SS- FOOT VALVE - All 303 Stainless steel body with high strength acetal poppet. Tapered stainless steel strainer, end cap, spring and fasteners. NITRILE (Buna-N) seal. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 1.00 to 1.25
  • Valve Type: Foot Valve; Poppet
  • Maximum Pressure: 250.00
Stainless Steel Double Check Detector Assemblies with Bi-Link Check Valve for High Flow Fire Systems -- M300Na
from Watts

Series M300Na Double Check Valve Assemblies are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating bi-link check valves,... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 4.00
  • Valve Type: Double Check
Stainless Steel Piston Check Valve -- 810 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: 1/2 Male / Female
  • Valve Size: 0.50
  • Maximum Pressure: 500.00
Check Valve Inline Cartridge 3 psi -- CV-3310
from IDEX Health & Science

Inline Cartridge Check Valves are designed to limit flow in one direction and deliver a low cracking pressure (3psi). It includes (1) CV-3010 Cartridge and (2) XP-315 Flangeless Fittings for 1/8" OD tubing. [See More]

  • Material Of Construction: Stainless Steel; PEEK
  • Maximum Pressure: 2000.00
Wafer Check Valve -- LD 016-WCK
from Xiamen Landee Industries Co., Ltd.

API, ANSI, BS, DIN-Standard Wafer Check Valves. Model Number: LD 016-WCK. Key Specifications/Special Features: Manufacturing standards: API, ANSI, BS, DIN. Sizes range: from 1" diameter to 24" diameter (DN25mm - DN600mm). Pressure: from ANSI class 150 to 2500 (PN1.6 - 42MPa). Body materials: carbon... [See More]

  • Material Of Construction: Stainless Steel; Steel; Carbon Steel
  • Valve Size: 1.00 to 24.00
  • Valve Type: Wafer
  • Connection Description: BoltFlange; Butt Weld
Wafer Check Valve -- WCV2
from Spirax-Sarco

WCV1, WCV2 and WCV3 wafer check valves are designed to be sandwiched between flanges.They are specifically designed for use on applications where there is a high proportion of particles in the liquid e.g. sewage, paper mills, sludges etc. The standard seating ring is EPDM. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 4.92 to 19.69
  • Valve Type: Wafer
  • Connection Description: Clamp Flange
Sanitary Valve -- 3SHSS (3SC-100-SS)
from Check-All Valve Mfg. Co.

The 3-A Sanitary Check Valve is an all 316/316L stainless steel check valve with a standard 32 Ra or better finish, (finer available) for use in new or existing sanitary systems. The 3SC design seals on the ID of sanitary ferrules with 3-A specified materials (standard is EPDM). The valve seals... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 1.00
  • Valve Type: Lift Check; Poppet; Back Flow
  • Connection Description: Clamp Flange; 1" Line Size
Stainless Steel Double Check Detector Assembly -- Series 3000SE
from Ames Fire & Waterworks

Series 3000SE Double Check Detector Assembly is ideal for space restricted retrofit installations. It's long life 300 Series stainless steel housing, along with the cartridge check assembly substantially reduces the need to service or repair the assembly. This model is 100% lead free through the... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50
  • Valve Type: Double Check; Back Flow
  • Maximum Pressure: 175.00
Foot Valves -- 80S6F VFD
from Flomatic Valves

80S6FVFD - Foot Valve- All 316 stainless steel threaded check valve body. Stainless steel spring, poppet, strainer and Buna-N seal. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 1.00 to 10.00
  • Valve Type: Foot Valve; Poppet
  • Connection Description: Threaded
Stainless Steel Double Check Detector Assemblies with Tri-Link Check Valve -- C300, C300N
from Watts

Series C300, C300N Double Check Valve Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri-link check valves, two shutoff valves, and four test cocks. It... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 10.00
  • Valve Type: Double Check
Stainless Steel Piston Check Valve -- 815 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Material Of Construction: Stainless Steel
  • Connection Description: 1/2 Female
  • Valve Size: 0.50
  • Maximum Pressure: 500.00
Check Valve Outlet 3 psi 1/4-28 .020 thru hole -- CV-3316
from IDEX Health & Science

Our standard Outlet Check Valve adds back-flow protection to any 1/4-28 flat-bottom port. Made from PEEK, PCTFE, perfluoroelastomer, PTFE and stainless steel it offers excellent chemical resistance. It's spring actuated sealing system eliminates back-flow, helping prevents upstream contamination or... [See More]

  • Material Of Construction: Stainless Steel; PEEK
  • Maximum Pressure: 2000.00
Wafer Check Valve -- WCV3
from Spirax-Sarco

WCV1, WCV2 and WCV3 wafer check valves are designed to be sandwiched between flanges.They are specifically designed for use on applications where there is a high proportion of particles in the liquid e.g. sewage, paper mills, sludges etc. The standard seating ring is EPDM. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 4.92 to 19.69
  • Valve Type: Wafer
  • Connection Description: Clamp Flange
Straight Sided Insert Valve -- SIJ (SSI-050)
from Check-All Valve Mfg. Co.

The Straight Sided Insert is a thread less check valve. designed to be inserted into any cavity where a check valve is needed and threads are not desired. Available Materials: 316 Stainless Steel (SS). Carbon Steel (CS). Alloy 20 (A2). Alloy C-276 (HC). Brass (BR). Alloy B (HB). MONEL ® (MO) [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276,, Titanium
  • Valve Size: 0.50
  • Valve Type: Lift Check; Poppet; Back Flow
  • Connection Description: Compression; Face Seal (optional feature); 5-23/64" O.D. Flange
Stainless Steel Double Check Valve Assemblies -- Series 2000SS
from Ames Fire & Waterworks

Series 2000SS Double Check Valve Assemblies prevent the backflow of polluted water from entering into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body and low head loss. Series... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 12.00
  • Valve Type: Double Check; Back Flow
  • Maximum Pressure: 175.00
Globe Style Silent Check Valves -- 402S6/402S6R
from Flomatic Valves

402S6R/402S6 - All 316 stainless steel globe style silent check valve, designed for class 150 flanges. Consult factory for pressure rating standards. Consult factory for additional sizes. NSF/ANSI 61 and 372 approved. For reference use only. Please check Flomatic's website for the latest valve... [See More]

  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 275.00
  • Valve Size: 2.00 to 12.00
  • Media Temperature: 200
Stainless Steel Double Check Detector Assemblies with Tri-Link Check Valve for High Flow Fire Systems -- M300, M300N
from Watts

Series M300, M300N Double Check Valve Assemblies are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri-link check... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 10.00
  • Valve Type: Double Check
Stainless Steel Poppet Check Valve -- 014 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. manufactures a diverse line of check valves made of brass, electroless nickel plated brass & stainless steel. Designs promote multiple configuration, sizes & materials. Options & application include, but are not limited to the following: Pipe Thread (NPT), Hose... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.31
  • Valve Type: Poppet
  • Connection Description: 3/8 Female NPT
Check Valve Outlet Assembly 1/4-28 Male to 1/4-28 Female -- CV-3302
from IDEX Health & Science

Our standard Outlet Check Valve adds back-flow protection to any 1/4-28 flat-bottom port. Made from PEEK, PCTFE, perfluoroelastomer, PTFE and stainless steel it offers excellent chemical resistance. It's spring actuated sealing system eliminates back-flow, helping prevents upstream contamination or... [See More]

  • Material Of Construction: Stainless Steel; PEEK
  • Maximum Pressure: 2000.00
Tubing Check Flared Valve -- TFB (TCVF-0250)
from Check-All Valve Mfg. Co.

The Tubing Check Valve-Flared is a three piece constructed valve with 37 º flared ends which conform to J. I. C. and S. A. E. Hydraulic Standards. These valves are designed for maximum flow with minimal pressure drop. Available Materials: 316 Stainless Steel (SS). Brass (BR). Carbon Steel (CS) [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Titanium
  • Valve Size: 0.25
  • Valve Type: Lift Check; Poppet; Back Flow
  • Connection Description: Threaded; Tube Fitting (optional feature); Face Seal (optional feature); 1/4" Tubing Size
Stainless Steel Double Check Valve Assemblies -- Series C200, C200N
from Ames Fire & Waterworks

Series C200, C200N Double Check Valve Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri-link check valves, two shutoff valves, and four test cocks. It... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50 to 10.00
  • Valve Type: Double Check; Back Flow
  • Maximum Pressure: 175.00
Stainless Steel Check Valves -- 100MSS
from Flomatic Valves

100MSS - All stainless steel body, threaded male x female connection. Features a high strength delrin poppet, stainless steel spring with a NITRILE (Buna-N) seal. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 0.75 to 1.25
  • Valve Type: Poppet
  • Connection Description: Threaded
Stainless Steel Double Check Detector Assembly -- 3000SE
from Watts

Series 3000SE Double Check Detector Assembly is ideal for space restricted retrofit installations. It's long life 300 Series stainless steel housing, along with the cartridge check assembly substantially reduces the need to service or repair the assembly. This model is 100% lead free through the... [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 2.50
  • Valve Type: Double Check
Stainless Steel Poppet Check Valve -- 15 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Material Of Construction: Stainless Steel
  • Valve Size: 1.00
  • Valve Type: Poppet
  • Connection Description: 1" Female
Inline Check Valve -- 40-4633-01
from IDEX Health & Science

Check valves for high pressure pumps come as complete assemblies. We also custom assemble balls and seats into cartridge or check valve assemblies per your specifications. Our check valves can operate to pressures up to 30,000 psi (2,068 bar). Check valve cartridge and assembly components can be... [See More]

  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 15000.00
Tubing Check Valve -- TVB (TCV-0150)
from Check-All Valve Mfg. Co.

The Tubing Check Valve is a three piece constructed check valve with flareless tube ends. The valve is designed for minimum pressure drops. The valves are furnished complete with ferrules and nuts. Available Materials: 316 Stainless Steel (SS). Brass (BR). Carbon Steel (CS) [See More]

  • Material Of Construction: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Titanium
  • Valve Size: 0.12
  • Valve Type: Lift Check; Poppet; Back Flow
  • Connection Description: Compression (optional feature); Tube Fitting; Face Seal (optional feature); 1/8" Tubing Size