Ball / Disk Check Valves Check Valves

117 Results
Check Valves
from ValvTechnologies, Inc.

ValvTechnologies is an exclusive distributor of in-line check valves for nuclear applications and licensed manufacturer of ASME III and safety-related check valves. Designed to prevent "water hammer", the spring-assisted, in-line design featured in all DFT® check valves ensures that as the forward... [See More]

  • Valve Type: BallDisk
  • Media: Water; Nuclear
  • Valve Size: 0.25 to 24.00
  • Agency: ASME; ANSI; ASME / ANSI Class 150 – 2500
Flanged Check Valve -- DFT® PDC®
from DFT Inc.

The DFT ® Model PDC ® Silent Check Valve is specially designed for use on the discharge side of reciprocating air or gas compressors. It includes a pulse damping chamber to maintain the disc in the open position during the momentary reductions in flow associated with each cycle of a... [See More]

  • Valve Type: BallDisk; Severe Service
  • Valve Size: 2.00 to 12.00
  • Material Of Construction: Stainless Steel (optional feature); Steel (optional feature)
  • Connection Description: BoltFlange; Face Seal; ANSI B16.10, Flanged RF/RTJ
Check Valves, Ball Type - 10-32 UNF Connection; Coupling, Adapter -- FFLC-0-BR
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]

  • Valve Type: BallDisk
  • Media Temperature: 150
Flanged Spring Assisted Center Guided Check Valves -- DFT® Excalibur®
from DFT Inc.

The DFT ® Excalibur ® Silent Check Valve is a spring-assisted, center guided, in-line, check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The valve consists of a body, gasket, seat, spring, disc with stem and guide... [See More]

  • Valve Type: BallDisk; Severe Service
  • Valve Size: 2.00 to 24.00
  • Material Of Construction: Aluminum (optional feature); Brass / Bronze (optional feature); Stainless Steel (optional feature); Steel (optional feature); Exotic Metal (optional feature)
  • Connection Description: BoltFlange; Butt Weld (optional feature); Face Seal; Flanged RF/RTJ, BWE
Check Valves, Ball Type - 10-32 UNF Connection; Coupling, Adapter -- FFLC-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]

  • Valve Type: BallDisk
  • Media Temperature: 150
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]

  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.50 to 3.00
  • Material Of Construction: Stainless Steel; Exotic Metal (optional feature)
  • Connection Description: BoltFlange; Face Seal; ANSI B16.10, ANSI RF
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- BLC-0-BR
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • Material Of Construction: Brass / Bronze
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]

  • Valve Type: BallDisk; Umbrella; Severe Service
  • Valve Size: 1.00 to 4.00
  • Material Of Construction: Stainless Steel
  • Connection Description: BoltFlange; Face Seal; ANSI RF
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • 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]

  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.25 to 2.50
  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded; Face Seal; MNPT
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- BLCH-0-BR
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • Material Of Construction: Brass / Bronze
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]

  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.50 to 3.00
  • Material Of Construction: Stainless Steel
  • Connection Description: Clamp Flange; Face Seal; Tri-Clamp
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • Material Of Construction: Stainless Steel
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]

  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.50 to 3.00
  • Material Of Construction: Stainless Steel
  • Connection Description: Clamp Flange; Face Seal; Tri-Clamp
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- DFLC-0-BR
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • Material Of Construction: Brass / Bronze
Spring Assisted Silent Check Valves -- DFT® GLC®
from DFT Inc.

The DFT ® Model GLC ® Silent Check Valve is a spring-assisted, center guided, in-line, flanged check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The valve consists of a body, seat, spring, disc with stem and guide... [See More]

  • Valve Type: BallDisk; Severe Service
  • Valve Size: 1.00 to 24.00
  • Material Of Construction: Aluminum (optional feature); Brass / Bronze (optional feature); Cast Iron (optional feature); Stainless Steel (optional feature); Steel (optional feature); Exotic Metal (optional feature)
  • Connection Description: BoltFlange; Face Seal; RF/FF Flange
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • Material Of Construction: Stainless Steel
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]

  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.25 to 2.50
  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded; Face Seal; MNPT
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- DLC-0-BR
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • Material Of Construction: Brass / Bronze
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]

  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.50 to 3.00
  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded; Butt Weld (optional feature); Socket Weld (optional feature); Face Seal; NPT & SWE
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • Material Of Construction: Stainless Steel
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]

  • Valve Type: BallDisk; Severe Service
  • Valve Size: 1.00 to 4.00
  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded; Face Seal; MNPT
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- ELC-0-BR
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • Material Of Construction: Brass / Bronze
Wafer Check Valves -- DFT® ALC®
from DFT Inc.

The ALC ® is an in-line, spring assisted, single guided "wafer" check valve designed to prevent "water hammer" and "reverse" flow. The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions. The ALC ® is an easy to maintain check valve for... [See More]

  • Valve Type: BallDisk; Umbrella; Severe Service
  • Valve Size: 10.00 to 24.00
  • Material Of Construction: Stainless Steel (optional feature); Steel (optional feature); Exotic Metal (optional feature)
  • Connection Description: BoltFlange; Face Seal; Wafer RF/RTJ
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • Material Of Construction: Stainless Steel
Wafer Silent Check Valves -- DFT® WLC®
from DFT Inc.

The DFT ® Model WLC Wafer style Silent Check Valve is a lightweight, spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The joint between the seat ring and body is sealed by the flange gasket upon... [See More]

  • Valve Type: BallDisk; Umbrella; Severe Service
  • Valve Size: 1.00 to 10.00
  • Material Of Construction: Cast Iron (optional feature); Stainless Steel (optional feature); Steel (optional feature)
  • Connection Description: BoltFlange; Face Seal; Wafer RF/RTJ, API 594
Check Valves, Ball Type - NPT Connection; NPT Nipple, NPT Adapter -- ELCH-0-BR
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • Material Of Construction: Brass / Bronze
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]

  • Valve Type: BallDisk
  • Media Temperature: 300
  • Material Of Construction: Stainless Steel
Flanged End Non-return Valve -- BOA-RVK
from KSB AG

Flanged end non-return valve with spring-loaded check disc,maintenance-free, asbestos-free. Applications. Hot water heating systems, high-temperature hot water heating systems heat transfer systems. General steam applications in building services and industry. Other fluids on request. Overview of... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.59 to 13.78
  • Material Of Construction: Cast Iron
  • Connection Description: BoltFlange
Spring Activated Check Valves -- SV111 Series
from Valcor Engineering Corporation

The SV111 is a spring-activated check valve with disc type seating. It has a relatively low, yet realistic rated cracking pressure, resulting in quick response to changes in fluid pressure. The optically flat PTFE seal disc and seat provides drip tight sealing on most fluids. It ’s small... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.25
  • Material Of Construction: PTFE
  • Connection Description: Threaded; 1/4"-28
Check Valve -- CRK 2 / CRB 2
from HAWE North America Inc.

The check valves type CRK and CRB are used to block the flow in one direction and allow free flow in the opposite direction. The check valve type CRK is a spring pre-loaded ball seated valve and is intended to block the flow into the manifold, whereas type CRB is a shim type check valve, intended to... [See More]

  • Valve Type: BallDisk
  • Connection Description: Threaded; M 20 x 1.5
  • Material Of Construction: Steel
  • Maximum Pressure: 7251.89
Cepex Ball Check Valves -- 20335
from U.S. Plastic Corporation

Cepex PVC True Union Ball Check Valves with Foot Valve Screens with either EPDM or FKM O-Rings. 1/2" - 2" rated @ 240 psi and supplied with Socket/Threaded Combo End Connectors. 2-1/2" - 4" rated @ 150 psi and supplied with either Socket or Threaded End Connectors. Minimum return pressure: 3 psi. [See More]

  • Valve Type: BallDisk
Check Valves -- V012 001
from ASCO

• Compact design. • In-line mounted. • Quiet operation. • Instantaneous shutoff against reverse flow, low forward. pressure opening. • Disc seats before reverse flow to avoid fluid shock on. reverse pressure differential [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.25
  • Material Of Construction: Brass / Bronze
  • Connection Description: Threaded; Face Seal
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]

  • Valve Type: BallDisk
  • Connection Description: Inlet: 4L, Outlet: 4L
  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 100000.00
Ball Check Valves -- 208
from Flomatic Valves

208 - Cast iron body with epoxy coating and clean-out port. Threaded female x female connection. Features NITRILE (Buna-N) “Sinking Ball ”. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]

  • Valve Type: BallDisk
  • Valve Size: 1.25 to 2.00
  • Material Of Construction: Cast Iron
  • Connection Description: Threaded
Ball Poppet Check Valves -- Model 4002
from SSP Fittings Corp.

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

  • Valve Type: BallDisk
  • Valve Size: 0.12
  • Material Of Construction: Stainless Steel
  • Connection Description: Tube Fitting; Fractional Tube Fitting
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]

  • Valve Type: BallDisk
  • Valve Size: 0.50 to 1.00
  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded (optional feature); Socket Weld (optional feature)
Lined Ball Check Valve -- FiG #220 Lined
from G.I.E. Inc.

Mounts horizontally or vertical, excellent solids handling, tight shut-off. Cast body and molded lining. [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50 to 8.00
  • Material Of Construction: Cast Iron
  • Connection Description: BoltFlange
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]

  • Valve Type: BallDisk
  • Valve Size: 0.25 to 1.00
  • Material Of Construction: Stainless Steel
  • Connection Description: Threaded; .25" - 1" NPT Female
Check Valve Cartridges for HPLC
from Chonghong Industries(Microwork)Ltd.

Chonghong provides reliable and perfect quality precision check valves for HPLC system. The seating area of the ball is finely polished and are perfectly matched with the seat to insure a leak free adjustment. Every parts are 100% measured under a pressure of 6 bars of Nitrogen with a dedicated... [See More]

  • Valve Type: Cartridge; BallDisk
  • Maximum Pressure: 87.02
161561101 - Georg Fischer PVC Ball Check Valve, 3/8" NPT(F) -- GO-01368-10
from Cole-Parmer

Valves with socket and NPT(F) threaded connectors [See More]

  • Valve Type: BallDisk
  • Flow (Cv): 4.80
  • Material Of Construction: PVC
08-Size Check Valve Disc -- CVD08
from HydraForce, Inc.

A drop-in, cartridge-style check valve disc designed to conveniently integrate with a 5-way directional cartridge as a load sense check on port. The valve requires a modified cavity as indicated below. [See More]

  • Valve Type: Cartridge; BallDisk
  • Valve Size: 0.38
  • Material Of Construction: Aluminum
  • Connection Description: Threaded
Spring Loaded Check Valve
from Liquid Controls Group; a Unit of IDEX Corporation

Spring Loaded Check Valves. Provides back pressure to increase air/vapor eliminator efficiency and to prevent reverse flow. [See More]

  • Valve Type: BallDisk
  • Connection Description: Compression
  • Material Of Construction: Steel
  • Media: Gas; Gasoline / Diesel Fuel
Ball Check Valve -- 490 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]

  • Valve Type: BallDisk
  • Valve Size: 0.25 to 0.38
  • Material Of Construction: Brass / Bronze
  • Connection Description: 1/4, 3/8 Male and Female NPT
Ceramic Beverage Valve and Valve Components
from CoorsTek

CoorsTek provides industrial-grade valves and valve components that excel in even the most punishing conditions. Made to outperform conventional plastic, metal, carbide-coated, and diffusion alloy materials in corrosive, high-temperature, and high-pressure applications our components are made-to-fit... [See More]

  • Valve Type: BallDisk
  • Media: Water; Beverages
  • Material Of Construction: Ceramic
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18NL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
  • Material Of Construction: Polycarbonate
  • Connection Description: Tube Fitting; Barbed Fitting
Check Valves (plastic)
from GF Piping Systems

GF Piping Systems plastic check valves provide minimum pressure loss and can be mounted horizontally or vertically. Our check valves offer good flow characteristics and compact design. Types: Types 561 and 562 ring in a new generation of valves, featuring more safety, simplicity,. Type 301 Y-Globe... [See More]

  • Valve Type: BallDisk; Swing; Wafer
  • Valve Size: 0.38 to 12.00
  • Material Of Construction: ABS; PVC; CPVC; PP; PVDF
  • Connection Description: BoltFlange (optional feature); Tube Fitting; Butt Weld (optional feature); Socket Weld; Fusion
AGS Double Disc Check Valve -- Series W715
from Victaulic Co. of America

Utilizes a spring-assisted, double disc design that achieves drop tight sealing. Can be installed in both horizontal or vertical flow up positions. Sizes from 14 – 24 ″ | DN350 -DN600. Pressures up to 230 psi | 1586 kPa | 16 bar [See More]

  • Valve Type: BallDisk
  • Valve Size: 14.00 to 24.00
  • Material Of Construction: Ductile Iron
  • Connection Description: Grooved Ends
Mueller® Flexible Disc Check Valve
from Mueller Company

bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 24.00
  • Material Of Construction: Ductile Iron
  • Connection Description: BoltFlange
Check Valves -- 1" 071-45 deg. Ball Check Valve
from XOMOX (A Crane Co. Company)

Lined valves and accessories use fluorocarbons such as PFA, PVDF, PTFE, PFA-AS (antistatic), and UHMWPE upon customer request. The melt process allows the liner to be locked into dovetails, locking grooves, and locking holes in the casting. Consequently, the potential for liner collapse and blow out... [See More]

  • Valve Type: BallDisk
  • Valve Size: 1.00
  • Material Of Construction: Ductile Iron; FEP or PFA Lined
  • Connection Description: BoltFlange; Flanged Connection
Black Polypropylene Plastic Valves -- Chemtrol®
from NIBCO INC.

Black Polypropylene valves for use with hot corrosive liquids, chemical processing, industrial plating, laboratory and industrial waste drainage systems, and waste treatment systems. Valve pressure rating 20 psi at 73 °F water non-shock full-port, Maximum service temperature 180 °F, Full... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50 to 4.00
  • Material Of Construction: PP
  • Connection Description: Threaded; BoltFlange; Union
Pilot Operated Check Valves
from Carr Lane Manufacturing Co.

Holds clamping pressure until released by a separate pilot pressure line (allows only one-way flow until released). Can be used as a safety device in case the fluid line to the fixture could become damaged. Can also be used to prevent workpieces from floating between opposing clamps. Leakage-free... [See More]

  • Valve Type: BallDisk
  • Connection Description: Threaded; 1/4" to 1/2" BSPP
  • Valve Size: 0.25 to 0.50
  • Maximum Pressure: 7500.00
High Pressure Check Valve
from FITOK GmbH

Founded in 1998, FITOK Group has been an industry-leading developer and manufacturer of superior quality instrumentation valves and fittings, having our R &D centers, manufacturing facilities, warehousing and service locations in Offenbach Germany, Texas USA, Shenzhen China and Dubai UAE. We... [See More]

  • Valve Type: BallDisk
  • Connection Description: Threaded
  • Valve Size: 0.09 to 0.69
  • Maximum Pressure: 10000.00 to 60000.00
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]

  • Valve Type: BallDisk; Swing; Severe Service
  • Valve Size: 0.50 to 24.00
  • Material Of Construction: Stainless Steel; Steel; Exotic Metal
  • Connection Description: BoltFlange; Butt Weld; Socket Weld
API RTJ Steel Chexter™ Check Valves -- 1696
from Mueller Steam Specialty

Recommended for use in higher temperature or pressure applications. [See More]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 4.00
  • Material Of Construction: Carbon Steel
  • Connection Description: BoltFlange; Designed to Fit Within ANSI Bolt Circles
Carbon Steel PTFE-Lined Valve -- LD-013-QF
from Xiamen Landee Industries Co., Ltd.

Carbon Steel PTFE-Lined Valves with Flanged Connection. Model Number: LD-013-QF. Key Specifications/Special Features: Types: gate, globe, check, ball, butterfly, diaphragm, pipe fitting. Manufacturing standards: API, ANSI, BS, DIN, JIS. Size range: from 1/2 inch to 48 inches (DN15mm - DN1200mm). [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50 to 48.00
  • Material Of Construction: Steel; Carbon Steel
  • Connection Description: Flanged
Meter Units -- ASA 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]

  • Valve Type: BallDisk
  • Valve Size: 0.16
  • Material Of Construction: Brass / Bronze
  • Connection Description: Threaded; 1/8" BSPT
Check Valve -- RK
from HAWE North America Inc.

The check valves type RK/RB, RC, RE, and ER are used to block the flowin one direction and enable free flow in the opposite direction. The check valves type RK/RB are ball seated valves, where the valve element is spring loaded. They are sturdy and contamination tolerant due totheir design. The... [See More]

  • Valve Type: BallDisk
  • Connection Description: Threaded; G 1/8, 1/4, 3/8, 1/2, 3/4
  • Material Of Construction: Steel
  • Maximum Pressure: 7251.89 to 10152.64
GF PVC Cone Check Valves Type 561 & 562 -- 20766
from U.S. Plastic Corporation

GF 561 & 562 valves feature a unique check cone element design that optimizes flow geometry and minimizes flow resistance and pressure loss. The valve closes when vertically mounted with (561) 2.9 psi or (562) 1.45 psi. The check valve Type 562 (horizontal) closes absolutely leak-tight with the... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.38
  • Material Of Construction: PVC
  • Connection Description: Union; Socket Weld
Ball Check Valves -- 208T/S
from Flomatic Valves

208T/S - Corrosion resistant PVC body. Threaded female x female connection. NITRILE (Buna-N) self-cleaning ball. E-Z access port with NITRILE (Buna-N) seal. Also available with socket weld –change part number from “T ” to “S ” –same pricing. For reference use... [See More]

  • Valve Type: BallDisk
  • Valve Size: 1.25 to 2.00
  • Material Of Construction: PVC
  • Connection Description: Threaded
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]

  • Valve Type: BallDisk
  • Connection Description: DN20, DN25, DN32, DN40 and DN50
  • Material Of Construction: Stainless Steel
  • Media Temperature: 248
PFA Lined Ball Check Valve -- 15 NB .50"
from G.I.E. Inc.

Features and Options: Guided Ball for troble free performance. Large open area for flow, results in lower pressure drops. Variety of Corrosion resistantplastic linings for excellent protection in wide range of service conditions. Lined ball with metal insert can be provided on request instead... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50
  • Material Of Construction: Ductile Iron; ASTM A394
  • Connection Description: BoltFlange
TC10050STE - Hayward True Union Ball Check Valve, 1/2" socket and NPT(F) connectors -- GO-01341-00
from Cole-Parmer

Valves with socket and NPT(F) threaded connectors [See More]

  • Valve Type: BallDisk
  • Flow (Cv): 4.60
  • Maximum Pressure: 150.00
10-Size Check Valve Disc -- CVD10
from HydraForce, Inc.

A drop-in, cartridge-style check valve disc designed to conveniently integrate with a 5-way directional cartridge as a load sense check on port. The valve requires a modified cavity as indicated below. [See More]

  • Valve Type: Cartridge; BallDisk
  • Valve Size: 0.50
  • Material Of Construction: Aluminum
  • Connection Description: Threaded
Metal 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]

  • Valve Type: BallDisk
  • Valve Size: 0.25
  • Material Of Construction: Brass / Bronze
  • Connection Description: 1/4 MNPT Inlet x 1/4 FNPT Outlet, 1/4 MNPT Inlet x 1/4 MNPT Outlet, 1/4 Male Flare
Ceramic Check Valve Components
from CoorsTek

CoorsTek provides industrial-grade valves and valve components that excel in even the most punishing conditions. Made to outperform conventional plastic, metal, carbide-coated, and diffusion alloy materials in corrosive, high-temperature, and high-pressure applications our components are made-to-fit... [See More]

  • Valve Type: BallDisk
  • Media: Gas; Specialty Corrosive
  • Material Of Construction: Ceramic
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18NN
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
  • Material Of Construction: Nylon
  • Connection Description: Tube Fitting; Barbed Fitting
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]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 18.00
  • Material Of Construction: Stainless Steel
  • Connection Description: Grooved Ends
Mueller® Flexible Disc Check Valve With Mj X Mj
from Mueller Company

bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]

  • Valve Type: BallDisk
  • Valve Size: 3.00 to 16.00
  • Material Of Construction: Ductile Iron
  • Connection Description: BoltFlange
Bronze Check Valves
from NIBCO INC.

Bronze Check Valves for use in commercial and industrial applications. Typical services include; hot and cold water, HVAC, steam, compressed air, gas and other general utility services. 125 psi/8.6 bar saturated steam to 353 °F/178 °C, 200 psi/13.8 bar non-shock cold working pressure,... [See More]

  • Valve Type: BallDisk; Swing
  • Valve Size: 0.25 to 4.00
  • Material Of Construction: Brass / Bronze
  • Connection Description: Threaded; Socket Weld (optional feature)
Carbon Steel Globe Silent Check Valves -- 113DT
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]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 30.00
  • Material Of Construction: Carbon Steel
  • Connection Description: BoltFlange; Flanges, Class 600 Patterns
Cast Iron Valve -- LD 012-CI
from Xiamen Landee Industries Co., Ltd.

Cast Iron Valves, Meeting Global Quality Standards. Model Number: LD 012-CI. Key Specifications/Special Features: Types: gate, globe, check, ball, butterfly, plug, foot, angle, air, Y-strainer... Manufacturing standards: API, ANSI, BS, DIN, JIS, MSS SP. Size range: from 1/2 inch to 64 inch (DN15mm -... [See More]

  • Valve Type: BallDisk; Foot Valve
  • Valve Size: 0.50 to 64.00
  • Material Of Construction: Cast Iron
  • Connection Description: Flanged
Quick Connect Meter Units -- QSB Series
from Bijur Delimon International

Application. Quick Connect Meter Units are oil proportioning devices for cyclic systems. Each outlet of a lubricating system is controlled by a meter unit. The lubricator in the system dispenses known amounts of oil to the distribution network and meter units deliver this oil in varying amounts to... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.16
  • Material Of Construction: Brass / Bronze
  • Connection Description: Threaded; 1/8" BSPT
Hayward CPVC True Union Ball Check Valves -- 18515
from U.S. Plastic Corporation

Hayward true check ball check valves with viton seals, NSF listed material and 150 PSI at 70 degrees F., prevent reversal of flow in piping systems. They are ideal where backflow could potentially cause damage to pumps, filters, or process equipment. Line pressure unseats the solid plastic ball to... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50
  • Material Of Construction: CPVC
  • Connection Description: Threaded; Union; Socket Weld
Ball Check Valves -- 408 & 408²
from Flomatic Valves

4082 - AIS Compliant ductile iron body with epoxy coating 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... [See More]

  • Valve Type: BallDisk
  • Valve Size: 3.00 to 14.00
  • Material Of Construction: Ductile Iron
  • Maximum Pressure: 150.00
Vacuum Breaker -- VB14
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]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.50
  • Material Of Construction: Brass / Bronze
  • Connection Description: Threaded
Check Valve - Guided -- CV08-20
from HydraForce, Inc.

A screw-in, cartridge-style, hydraulic check valve for use as a blocking or load-holding device. [See More]

  • Valve Type: Cartridge; BallDisk
  • Valve Size: 0.25 to 0.50
  • Material Of Construction: Steel
  • Connection Description: Threaded; Face Seal; 1/4", 3/8", 1/2" BSP
Metal Ball Check Valve -- 492 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]

  • Valve Type: BallDisk
  • Valve Size: 0.50
  • Material Of Construction: Brass / Bronze
  • Connection Description: 1/2 Female NPT
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18SL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
  • Material Of Construction: Polycarbonate
  • Connection Description: Tube Fitting; Barbed Fitting
CPVC Schedule 80 Plastic Valves -- Chemtrol®
from NIBCO INC.

Corzan ® CPVC 80 valves for use with hot corrosive liquids, chemical processing, industrial plating, chilled water distribution, deionized water lines, chemical drainage and waste water treatment systems. Valve pressure rating 250 psi at 73 °F water non-shock full-port, Maximum service... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50 to 6.00
  • Material Of Construction: CPVC
  • Connection Description: Threaded; Union; Socket Weld
Cast Bronze Globe Silent Check Valves -- 105MBP
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]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 30.00
  • Material Of Construction: Brass / Bronze
  • Connection Description: BoltFlange; Flanges, Class 150 Patterns
Hayward Polypropylene True Union Ball Check Valves -- 18321
from U.S. Plastic Corporation

Hayward true check ball check valves with viton seals, NSF listed material and 150 PSI at 70 degrees F., prevent reversal of flow in piping systems. They are ideal where backflow could potentially cause damage to pumps, filters, or process equipment. Line pressure unseats the solid plastic ball to... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50
  • Material Of Construction: PP
  • Connection Description: Threaded; Union
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]

  • Valve Type: BallDisk
  • Valve Size: 3.00 to 8.00
  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 150.00
Check Valve - Guided -- CV10-28
from HydraForce, Inc.

A screw-in, cartridge-style, hydraulic check valve for use as a blocking or load-holding device. The cartridge incorporates a low fl ow thermal relief valve intended to prevent cylinder damage resulting from temperature-induced pressure intensifi cation. [See More]

  • Valve Type: Cartridge; BallDisk
  • Valve Size: 0.25 to 0.50
  • Material Of Construction: Steel
  • Connection Description: Threaded; Face Seal; 1/4", 3/8", 1/2" BSP
Metal Ball Check Valve -- 493 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]

  • Valve Type: BallDisk
  • Valve Size: 0.75
  • Material Of Construction: Brass / Bronze
  • Connection Description: 3/4 Female NPT
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18SN
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
  • Material Of Construction: Nylon
  • Connection Description: Tube Fitting; Barbed Fitting
Natural Polypropylene Plastic Valves -- Chemtrol®
from NIBCO INC.

Natural Polypropylene (Chem-Pure) valves for use with deionized water systems, clean chemical processes, pharmaceutical operations and food processing. Valve pressure rating 150 psi at 73 °F water non-shock full-port, Maximum service temperature 180 °F, True Bloc ® design, FKM O-ring,... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50 to 3.00
  • Material Of Construction: PP
  • Connection Description: Threaded; Union
Cast Bronze Globe Silent Check Valves -- 109MBP
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]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 30.00
  • Material Of Construction: Brass / Bronze
  • Connection Description: BoltFlange; Flanges, Class 300 Patterns
Hayward PVC True Union Ball Check Valves -- 18501
from U.S. Plastic Corporation

Hayward true check ball check valves with FPM seals, NSF listed material and 150 PSI at 70 F., prevent reversal of flow in piping systems. They are ideal where backflow could potentially cause damage to pumps, filters, or process equipment. Line pressure unseats the solid plastic ball to open the... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.25
  • Material Of Construction: PVC
  • Connection Description: Threaded; Union
Ball Check Valves -- 508
from Flomatic Valves

508 - Ductile iron body with epoxy coating. 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]

  • Valve Type: BallDisk
  • Valve Size: 1.00 to 4.00
  • Material Of Construction: Ductile Iron
  • Maximum Pressure: 150.00
Check Valve - Pilot Operated -- PC08-30
from HydraForce, Inc.

A screw-in, cartridge-style, pilot-operated, hydraulic check valve for use in blocking or load-holding circuits. [See More]

  • Valve Type: Cartridge; BallDisk
  • Valve Size: 0.38
  • Material Of Construction: Steel
  • Connection Description: Threaded; SAE 6 or 3/8" BSP
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]

  • Valve Type: BallDisk
  • Valve Size: 0.25
  • Material Of Construction: Stainless Steel
  • Connection Description: 1/4 MNPT Inlet x 1/4 FNPT Outlet, 1/4 MNPT Inlet x 1/4 MNPT Outlet, 1/4 Male Flare
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18VK
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
  • Material Of Construction: Kynar®
  • Connection Description: Tube Fitting; Barbed Fitting
PVC Schedule 80 Plastic Valves -- Chemtrol®
from NIBCO INC.

PVC Schedule 80 Valves for use with hot corrosive liquids, chemical processing, industrial plating, chilled water service, deionized water lines, vacuum service, and waste treatment systems. Valve pressure rating 250 psi at 73 °F water non-shock, Full port, Maximum service temperature 140... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50 to 10.00
  • Material Of Construction: PVC
  • Connection Description: Threaded; BoltFlange; Union; Socket Weld
Cast Iron Globe Silent Check Valves -- 105MAP
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. [See More]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 30.00
  • Material Of Construction: Cast Iron
  • Connection Description: BoltFlange; Flanges, Class 125 Patterns
Nibco Chemtrol True Union Ball Check Valves -- 18271
from U.S. Plastic Corporation

Not spring loaded but the design insures free movement of the ball. Ball supported by a system of guide ribs to give full flow with minimum turbulence and chatter. Union connections for easy access to valve components. Requires only inches of head pressure to seal and open. All plastic construction... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50
  • Material Of Construction: CPVC
  • Connection Description: Threaded; Union; Socket Weld
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]

  • Valve Type: BallDisk
  • Valve Size: 1.25 to 2.00
  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 150.00
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18VP
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
  • Material Of Construction: PP
  • Connection Description: Tube Fitting; Barbed Fitting
Red PVDF Plastic Valves -- Chemtrol®
from NIBCO INC.

Red Kynar ® (PVDF) valves for use with hot corrosive liquids, chemical processing, industrial plating, and waste treatment systems. Valve pressure rating 150 psi at 73 °F water non-shock full-port, Maximum service temperature 280 °F, Full port, True Bloc ® design, FKM O-ring, Female... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50 to 4.00
  • Material Of Construction: PP; PVDF
  • Connection Description: Threaded; BoltFlange; Union; Socket Weld
Chexter™ Pivot Check Valves -- 1601
from Mueller Steam Specialty

Can be used in a variety of applications including: chilled and hot water systems, refrigeration, plumbing, air conditioning, gas and liquid applications, water filtration, oxygen systems, boiler feed lines, centrifugal pump and compressor systems and process applications. [See More]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 36.00
  • Material Of Construction: Aluminum (optional feature); Brass / Bronze (optional feature); Stainless Steel (optional feature)
  • Connection Description: BoltFlange; Designed to Fit Within ANSI Bolt Circles
NIBCO Chemtrol TruUnion Ball Check Valves -- 19470
from U.S. Plastic Corporation

Use this with a 18294 or 18295 PVC Check Valve to convert to a foot valve. Convert to a foot valve by replacing inlet end connection on valve with this foot valve screen assembly. [See More]

  • Valve Type: BallDisk; Foot Valve
  • Connection Description: Union
  • Valve Size: 1.25
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]

  • Valve Type: BallDisk
  • Valve Size: 1.00
  • Material Of Construction: Stainless Steel; PVC
  • Maximum Pressure: 400.00
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R25NL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.25
  • Material Of Construction: Polycarbonate
  • Connection Description: Tube Fitting; Barbed Fitting
Control Check™ Valves -- 721
from Mueller Steam Specialty

Designed for installation in pump discharge piping where it performs triple duty. It acts as a spring loaded silent check valve, a shutoff valve, and a balancing valve. Used in conjunction with the Mueller Steam Specialty suction diffuser, it constitutes a compact and effective complete pump... [See More]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 14.00
  • Material Of Construction: Cast Iron
  • Connection Description: BoltFlange
Spears True Union 2000 Industrial Ball Check Valves -- 19489
from U.S. Plastic Corporation

Flow-tested for minimum turbulence. Fully serviceable, replaceable components, uses standard o-ring seat. Safe-T-Blocked seal carrier - full rated pressure. Easily converted to foot valve. NSF Certified for potable water use. Low extractable PVC material. Sizes 1/2" - 2" pressure rated to 235 psi @... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.50
  • Material Of Construction: PVC
  • Connection Description: Threaded; Union; Socket Weld
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R25NN
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.25
  • Material Of Construction: Nylon
  • Connection Description: Tube Fitting; Barbed Fitting
Control Check™ Valves -- 722
from Mueller Steam Specialty

Designed for installation in pump discharge piping where it performs triple duty. It acts as a spring loaded silent check valve, a shutoff valve, and a balancing valve. Used in conjunction with the Mueller Steam Specialty suction diffuser, it constitutes a compact and effective complete pump... [See More]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 14.00
  • Material Of Construction: Ductile Iron
  • Connection Description: BoltFlange
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R25SL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.25
  • Material Of Construction: Polycarbonate
  • Connection Description: Tube Fitting; Barbed Fitting
Iron Chexter™ Pivot Check Valves -- 1600
from Mueller Steam Specialty

Can be used in a variety of applications including: chilled and hot water systems, refrigeration, plumbing, air conditioning, gas and liquid applications, water filtration, oxygen systems, boiler feed lines, and centrifugal pump and compressor systems. [See More]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 36.00
  • Material Of Construction: Cast Iron
  • Connection Description: BoltFlange; Designed to Fit Within ANSI Bolt Circles
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R25SN
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.25
  • Material Of Construction: Nylon
  • Connection Description: Tube Fitting; Barbed Fitting
Iron Chexter™ Pivot Check Valves -- 1602
from Mueller Steam Specialty

Can be used in a variety of applications including: chilled and hot water systems, refrigeration, plumbing, air conditioning, gas and liquid applications, water filtration, oxygen systems, boiler feed lines, and centrifugal pump and compressor systems. [See More]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 24.00
  • Material Of Construction: Cast Iron
  • Connection Description: BoltFlange; Designed to Fit Within ANSI Bolt Circles
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R25VK
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.25
  • Material Of Construction: Kynar®
  • Connection Description: Tube Fitting; Barbed Fitting
Locxend™ Control Chek™ Valves -- 722G
from Mueller Steam Specialty

Designed for installation in pump discharge grooved end piping systems where it performs triple duty. It acts as a spring loaded silent check valve, a shutoff valve, and a balancing valve. Used in conjunction with a Mueller Steam Specialty suction diffuser, it constitutes a compact and effective... [See More]

  • Valve Type: BallDisk
  • Valve Size: 2.00 to 12.00
  • Material Of Construction: Ductile Iron
  • Connection Description: Grooved End Connection
Barb to Barb Reducing Disc Check Valve -- AP19CV018R12NL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
  • Material Of Construction: Polycarbonate
  • Connection Description: Tube Fitting; Barbed Fitting
Screwed End Silent Check Valves -- 303
from Mueller Steam Specialty

Designed to prevent surge, backflow, and water hammer in liquid service. These check valves are available in cast iron, bronze or stainless steel, pressure and temperature conditions will dictate the appropriate body material. For air and gas applications, consult factory. [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.25 to 2.00
  • Material Of Construction: Brass / Bronze (optional feature); Cast Iron (optional feature); Stainless Steel (optional feature)
  • Connection Description: Threaded
Barb to Barb Standard Disc Check Valve -- AP19CV0012NL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12
  • Material Of Construction: Polycarbonate
  • Connection Description: Tube Fitting; Barbed Fitting
Thread to Barb Check Valve -- AP191227CV012NL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: BallDisk
  • Valve Size: 0.12
  • Material Of Construction: Polycarbonate
  • Connection Description: Threaded; 1/8"-27 NPT