Compressed Air Check Valves

94 Results
Check Valve -- MCV-1
from Clippard

Check Valve, #10-32 Ports [See More]

  • Media: Air; Compressed Air
  • Material Of Construction: Brass / Bronze
  • Valve Type: Lift Check
  • Valve Size: 0.19
Control Valve -- 11443424 [NCPGG-022-022 from ASCO]
from Radwell International

CHECK VALVE, PILOT OPERATED, 3/8" NPT, NBR SEALS, COMPRESSED AIR. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Media: Compressed Air
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Material Of Construction: Stainless Steel (optional feature); Steel (optional feature)
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 2.00 to 12.00
Non return valve -- H-1/2-B
from Festo Corporation

Valve function: non-return function. Screw-in or in-line installation. With connecting thread at both ends, push-in connector at both ends, thread/push-in connector [See More]

  • Media: Air; Compressed Air
  • Connection Description: Threaded; G1/2
  • Material Of Construction: Aluminum
  • Maximum Pressure: 5.80 to 174.05
Check Valves
from Haskel International LLC

Ball Check Valves are ideal when leak tight shut-off is not necessary. This valve uses no elastomers and employs a metal to metal seal. The temperature range for the Ball Check Valves is -420 ° F to 1200 ° F (-251 ° C to 648 ° C). Available in pressures up to 100,000 PSI (6895 bar). [See More]

  • Media: Air; Compressed Air; Gas
  • Maximum Pressure: 15000.00 to 100000.00
Check Valve -- MCV-1AA
from Clippard

Check Valve, #10-32 Ports [See More]

  • Media: Air; Compressed Air
  • Material Of Construction: Brass / Bronze
  • Valve Type: Lift Check
  • Valve Size: 0.19
Pneumatic Valve -- 8123648 [821200138 from Bosch Tool Corporation]
from Radwell International

DISCONTINUED BY MANUFACTURER, THROTTLE CHECK VALVE, 0.5-10BAR, COMPRESSED AIR, 0-70 DEGREES C, REPLACEMENT PART#R412010573. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Media: Air; Compressed Air
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Material Of Construction: Aluminum (optional feature); Brass / Bronze (optional feature); Stainless Steel (optional feature); Steel (optional feature); Exotic Metal (optional feature)
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 2.00 to 24.00
Non return valve -- H-1/4-B
from Festo Corporation

Valve function: non-return function. Screw-in or in-line installation. With connecting thread at both ends, push-in connector at both ends, thread/push-in connector [See More]

  • Media: Air; Compressed Air
  • Connection Description: Threaded; G¼
  • Material Of Construction: Aluminum
  • Maximum Pressure: 5.80 to 174.05
Check Valve -- MCV-1AB
from Clippard

Check Valve, #10-32 Ports [See More]

  • Media: Air; Compressed Air
  • Material Of Construction: Brass / Bronze
  • Valve Type: Lift Check
  • Valve Size: 0.19
Solenoid Valve -- 45079297 [HA-3/8-QS-12 from Festo Corporation]
from Radwell International

CHECK VALVE, TEMP RATE: -10 TO 60 DEG C, PRESSURE RATE: -1 TO 10 BARS, FLOW RATE: 1876 LPM, DIMENSIONS: 12 MM OD X 64.3 MM L, PORT SIZE: R3/8 X QS-12, NITRILE RUBBER, HA SERIES, ANODISED ALUMINUM, COMPRESSED AIR. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Media: Compressed Air
  • Material Of Construction: Aluminum
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Steam
  • Material Of Construction: Stainless Steel; Exotic Metal (optional feature)
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.50 to 3.00
Non return valve -- H-1/8-A/I
from Festo Corporation

Valve function: non-return function. Screw-in or in-line installation. With connecting thread at both ends, push-in connector at both ends, thread/push-in connector [See More]

  • Media: Air; Compressed Air
  • Connection Description: G1/8
  • Material Of Construction: Brass / Bronze
  • Maximum Pressure: 5.80 to 116.03
Check Valve -- MCV-1BB
from Clippard

Check Valve, #10-32 Ports [See More]

  • Media: Air; Compressed Air
  • Material Of Construction: Brass / Bronze
  • Valve Type: Lift Check
  • Valve Size: 0.19
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Steam
  • Material Of Construction: Stainless Steel
  • Valve Type: BallDisk; Umbrella; Severe Service
  • Valve Size: 1.00 to 4.00
Non return valve -- H-3/4-B
from Festo Corporation

Valve function: non-return function. Screw-in or in-line installation. With connecting thread at both ends, push-in connector at both ends, thread/push-in connector [See More]

  • Media: Air; Compressed Air
  • Connection Description: Threaded; G3/4
  • Material Of Construction: Aluminum
  • Maximum Pressure: 5.80 to 174.05
Check Valve -- MCV-2
from Clippard

Check Valve, #10-32 Ports [See More]

  • Media: Air; Compressed Air
  • Material Of Construction: Brass / Bronze
  • Valve Type: Lift Check
  • Valve Size: 0.19
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Material Of Construction: Stainless Steel
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.25 to 2.50
Non return valve -- H-3/8-B
from Festo Corporation

Valve function: non-return function. Screw-in or in-line installation. With connecting thread at both ends, push-in connector at both ends, thread/push-in connector [See More]

  • Media: Air; Compressed Air
  • Connection Description: Threaded; G3/8
  • Material Of Construction: Aluminum
  • Maximum Pressure: 5.80 to 174.05
Check Valve -- MJCV-1
from Clippard

Check Valve, 1/8" Ports [See More]

  • Media: Air; Compressed Air
  • Material Of Construction: Brass / Bronze
  • Valve Type: Lift Check
  • Valve Size: 0.12
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]

  • Media: Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Steam
  • Material Of Construction: Stainless Steel
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.50 to 3.00
Non return valve -- H-M5
from Festo Corporation

Valve function: non-return function. Screw-in or in-line installation. With connecting thread at both ends, push-in connector at both ends, thread/push-in connector [See More]

  • Media: Air; Compressed Air
  • Connection Description: M5
  • Material Of Construction: Brass / Bronze
  • Maximum Pressure: 5.80 to 116.03
Check Valve -- MJCV-1AA
from Clippard

Check Valve, 1/8" Ports [See More]

  • Media: Air; Compressed Air
  • Material Of Construction: Brass / Bronze
  • Valve Type: Lift Check
  • Valve Size: 0.12
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]

  • Media: Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Steam
  • Material Of Construction: Stainless Steel
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.50 to 3.00
Non return valve -- H-QS-1/2-U
from Festo Corporation

Valve function: non-return function. Screw-in or in-line installation. With connecting thread at both ends, push-in connector at both ends, thread/push-in connector [See More]

  • Media: Air; Compressed Air
  • Connection Description: QS-1/2
  • Material Of Construction: Aluminum
  • Maximum Pressure: -14.50 to 145.04
Check Valve -- MJCV-1AB
from Clippard

Check Valve, 1/8" Ports [See More]

  • Media: Air; Compressed Air
  • Material Of Construction: Brass / Bronze
  • Valve Type: Lift Check
  • Valve Size: 0.12
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • 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)
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 1.00 to 24.00
Non return valve -- HA-1/2-QS-12
from Festo Corporation

Valve function: non-return function. Screw-in or in-line installation. With connecting thread at both ends, push-in connector at both ends, thread/push-in connector [See More]

  • Media: Air; Compressed Air
  • Connection Description: Threaded; QS-12
  • Material Of Construction: Aluminum
  • Maximum Pressure: -14.50 to 145.04
Check Valve -- MJCV-1BA
from Clippard

Check Valve, 1/8" Ports [See More]

  • Media: Air; Compressed Air
  • Material Of Construction: Brass / Bronze
  • Valve Type: Lift Check
  • Valve Size: 0.12
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Material Of Construction: Stainless Steel
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.25 to 2.50
Piloted non return valve -- HGL-1/2-B
from Festo Corporation

Valve function: piloted non-return function. Pneumatically piloted. Screw-in with external thread. Pilot air connection: M5, G1/8, G1/4, G3/8, QS-4. Manually actuated exhaust possible with separate accessory [See More]

  • Media: Air; Compressed Air
  • Maximum Pressure: 7.25 to 145.04
  • Connection Description: Threaded; G1/2
  • Media Temperature: 14 to 140
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Steam
  • Material Of Construction: Stainless Steel
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 0.50 to 3.00
Piloted non return valve -- HGL-1/2-NPT
from Festo Corporation

Valve function: piloted non-return function. Pneumatically piloted. Screw-in with external thread. Pilot air connection: M5, G1/8, G1/4, G3/8, QS-4. Manually actuated exhaust possible with separate accessory [See More]

  • Media: Air; Compressed Air
  • Maximum Pressure: 2.90 to 145.04
  • Connection Description: Threaded; 1/2 NPT
  • Media Temperature: -4 to 176
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Material Of Construction: Stainless Steel
  • Valve Type: BallDisk; Severe Service
  • Valve Size: 1.00 to 4.00
Piloted non return valve -- HGL-1/2-QS-12
from Festo Corporation

Valve function: piloted non-return function. Pneumatically piloted. Screw-in with external thread. Pilot air connection: M5, G1/8, G1/4, G3/8, QS-4. Manually actuated exhaust possible with separate accessory [See More]

  • Media: Air; Compressed Air
  • Maximum Pressure: 7.25 to 145.04
  • Connection Description: Threaded; G1/2
  • Media Temperature: 14 to 140
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Steam
  • Material Of Construction: Stainless Steel (optional feature); Steel (optional feature); Exotic Metal (optional feature)
  • Valve Type: BallDisk; Umbrella; Severe Service
  • Valve Size: 10.00 to 24.00
Piloted non return valve -- HGL-1/4-B
from Festo Corporation

Valve function: piloted non-return function. Pneumatically piloted. Screw-in with external thread. Pilot air connection: M5, G1/8, G1/4, G3/8, QS-4. Manually actuated exhaust possible with separate accessory [See More]

  • Media: Air; Compressed Air
  • Maximum Pressure: 7.25 to 145.04
  • Connection Description: Threaded; G¼
  • Media Temperature: 14 to 140
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Material Of Construction: Cast Iron (optional feature); Stainless Steel (optional feature); Steel (optional feature)
  • Valve Type: BallDisk; Umbrella; Severe Service
  • Valve Size: 1.00 to 10.00
Piloted non return valve -- HGL-1/4-QS-10
from Festo Corporation

Valve function: piloted non-return function. Pneumatically piloted. Screw-in with external thread. Pilot air connection: M5, G1/8, G1/4, G3/8, QS-4. Manually actuated exhaust possible with separate accessory [See More]

  • Media: Air; Compressed Air
  • Maximum Pressure: 7.25 to 145.04
  • Connection Description: Threaded; G¼
  • Media Temperature: 14 to 140
Piloted non return valve -- HGL-1/4-QS-8
from Festo Corporation

Valve function: piloted non-return function. Pneumatically piloted. Screw-in with external thread. Pilot air connection: M5, G1/8, G1/4, G3/8, QS-4. Manually actuated exhaust possible with separate accessory [See More]

  • Media: Air; Compressed Air
  • Maximum Pressure: 7.25 to 145.04
  • Connection Description: Threaded; G¼
  • Media Temperature: 14 to 140
Piloted non return valve -- HGL-1/8-1/8-B
from Festo Corporation

Valve function: piloted non-return function. Pneumatically piloted. Screw-in with external thread. Pilot air connection: M5, G1/8, G1/4, G3/8, QS-4. Manually actuated exhaust possible with separate accessory [See More]

  • Media: Air; Compressed Air
  • Maximum Pressure: 7.25 to 145.04
  • Connection Description: Threaded; G1/8
  • Media Temperature: 14 to 140
Piloted non return valve -- HGL-1/8-B
from Festo Corporation

Valve function: piloted non-return function. Pneumatically piloted. Screw-in with external thread. Pilot air connection: M5, G1/8, G1/4, G3/8, QS-4. Manually actuated exhaust possible with separate accessory [See More]

  • Media: Air; Compressed Air
  • Maximum Pressure: 7.25 to 145.04
  • Connection Description: Threaded; G1/8
  • Media Temperature: 14 to 140
Piloted non return valve -- HGL-1/8-QS-4
from Festo Corporation

Valve function: piloted non-return function. Pneumatically piloted. Screw-in with external thread. Pilot air connection: M5, G1/8, G1/4, G3/8, QS-4. Manually actuated exhaust possible with separate accessory [See More]

  • Media: Air; Compressed Air
  • Maximum Pressure: 7.25 to 145.04
  • Connection Description: Threaded; G1/8
  • Media Temperature: 14 to 140
Piloted non return valve -- HGL-1/8-QS-6
from Festo Corporation

Valve function: piloted non-return function. Pneumatically piloted. Screw-in with external thread. Pilot air connection: M5, G1/8, G1/4, G3/8, QS-4. Manually actuated exhaust possible with separate accessory [See More]

  • Media: Air; Compressed Air
  • Maximum Pressure: 7.25 to 145.04
  • Connection Description: Threaded; G1/8
  • Media Temperature: 14 to 140
Pneumatic Check Valves
from IMI Bimba

Ideal for reliably holding an actuator position in a variety of applications. ¼ or 1/8 NPT output ports are offered for direct cylinder mount, minimizing space requirements and easing installation. The input port swivels to accommodate valve alignment. 10-32 (F) & ¼ push-in pilot... [See More]

  • Media: Air; Compressed Air
Vacuum Check Valve -- VCV
from SAS Automation, LLC

Closes automatically if attached vacuum cups fail to secure the part, thus ensuring the efficiency of the remaining cups. Inserted between the cup and the mounting arm [See More]

  • Media: Air; Compressed Air
  • Connection Description: Threaded
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Polycarbonate
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
Check Valves
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]

  • Media: Air; Compressed Air; Water
  • Media Temperature: -10 to 900
  • Maximum Pressure: 3000.00 to 6000.00
  • Flow (Cv): 0.10 to 4.48
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]

  • Media: Air; Compressed Air; Water
  • Valve Size: 0.12 to 1.00
  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Connection Description: Threaded
Carbon Steel Chexter™ Check Valves -- 1604
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]

  • Media: Hydraulic (optional feature); Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Centrifugal Pump and Compressor Systems
  • Material Of Construction: Carbon Steel
  • Valve Type: BallDisk
  • Valve Size: 2.00 to 24.00
Check Valves
from Carr Lane Manufacturing Co.

Simple hydraulic flow restrictor that allows fluid to flow in one direction only. In-line mounting [See More]

  • Media: Hydraulic; Air; Compressed Air
  • Maximum Pressure: 7500.00
  • Connection Description: Threaded
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]

  • Media: Air; Compressed Air; Gas
  • Valve Size: 0.25
  • Material Of Construction: Stainless Steel
  • Connection Description: Tube Fitting
Check Valve -- VNR-205-M5
from Hi-Tech Controls, Inc.

The check valves in the VNR Series are available with M5 (10-32 UNF), 1/8" and 1/4" ports. They must be used when it is required to intercept a flow in one direction only. The design of these. valves is of the poppet type and this feature allows operation at low pressures both when there is a free... [See More]

  • Media: Air; Compressed Air
  • Material Of Construction: Brass / Bronze
  • Valve Type: Lift Check
  • Connection Description: Threaded; M5 [10-32 UNF]
Automatic Relief/Bleed Valve -- 1600-60
from Terra Universal, Inc.

Continuously bleeds off excess internal gas to maintain a safe positive pressure inside glove boxes. Variable release mechanism automatically discharges any sudden surge of incoming gas. Protects against accidental negative pressure by functioning as a check valve. Extends life of doors and gaskets. [See More]

  • Media: Air; Compressed Air
  • Valve Size: 0.62 to 1.00
  • Material Of Construction: Stainless Steel (optional feature); polymer
  • Connection Description: Threaded (optional feature); Union (optional feature)
Dual-plated Wafer Type Check Valve -- SERIE 2000 - PN 16
from KSB AG

Design. Dual-plated wafer type check valve, single-piece body. Metal or elastomer sealing. Cast iron, ductile iron, cast steel or stainless steel body; maintenance free. PN 10 / 16 / 25 / 40, Class 150, Class 300. EN, ANSI and JIS flange connections available. Overview of technical data. Body... [See More]

  • Media: Air; Compressed Air; Water; Hot Water; Cold Water  ; Wastewater
  • Material Of Construction: Cast Iron (optional feature); Stainless Steel (optional feature); Steel (optional feature)
  • Valve Type: Wafer
  • Valve Size: 1.97 to 23.62
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]

  • Media: Air; Compressed Air; Water; Gas
  • Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
  • Valve Type: Lift Check
  • Valve Size: 0.19
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]

  • Media: Air; Compressed Air; Water
  • Material Of Construction: Brass / Bronze; Stainless Steel; Exotic Metal
  • Valve Type: Lift Check
  • Valve Size: 0.06
Check Valve -- F-2804-400
from Air Logic

The Check Valves permit flow in one direction only; the operation of the check valve is based on the movement of a small disc within the housing. The disc shifts within the housing as the pressure differential changes from forward to reverse. A flat surface on one side of the disc seals off flow,... [See More]

  • Media: Air; Compressed Air
  • Material Of Construction: PP
  • Valve Type: Wafer
  • Valve Size: 0.06 to 0.12
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Nylon
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
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]

  • Media: Air; Compressed Air; Water
  • Valve Size: 0.09 to 0.69
  • Valve Type: BallDisk
  • Connection Description: Threaded
Check Valves -- FC8 Series
from FUJIKURA COMPOSITES Inc.

Features. 'PC8 series ' is lightweight because resin. In addition to tap water, various liquids can be used. Piping installation posture is free. Low cracking specification. Applications. Machine Tools :Milling machine, NC lathe, laser processing machine etc. Industrial furnace... [See More]

  • Media: Air; Compressed Air; Water
  • Valve Size: 0.25 to 0.50
  • Material Of Construction: Polyacetal
  • Connection Description: Threaded
Cast Iron Sure Check™ Valves -- 71
from Mueller Steam Specialty

Designed for liquids and gases where flow reversal can cause surge and water hammer. Elastomer seats provide bubble-tight shutoff. [See More]

  • Media: Hydraulic (optional feature); Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature)
  • Material Of Construction: Cast Iron
  • Valve Type: Wafer
  • Valve Size: 2.00 to 54.00
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]

  • Media: Hydraulic; Air; Compressed Air
  • Valve Size: 0.25 to 0.50
  • Valve Type: BallDisk
  • Connection Description: Threaded; 1/4" to 1/2" BSPP
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]

  • Media: Air; Compressed Air; Gas
  • Valve Size: 0.25
  • Material Of Construction: Stainless Steel
  • Connection Description: Tube Fitting
Pilot-Operated Check/Blocking Valve -- VBU 1/8
from Hi-Tech Controls, Inc.

These valves have been designed to mount directly into the cylinder ports. The inner design of the blocking valves Series VBO and VBU allows a very high flow rate and reliable operation. [See More]

  • Media: Air; Compressed Air
  • Valve Size: 0.12
  • Material Of Construction: Brass / Bronze
  • Connection Description: Threaded; 1/8" NPTF
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]

  • Media: Air; Compressed Air; Water; Gas; Sour Gas (optional feature)
  • Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
  • Valve Type: Lift Check
  • Connection Description: Compression; 1/8" Dk-Lok
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]

  • Media: Air; Compressed Air; Water
  • Material Of Construction: Brass / Bronze; Stainless Steel; Exotic Metal
  • Valve Type: Lift Check; Poppet
  • Valve Size: 0.12 to 0.25
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Polycarbonate
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
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]

  • Media: Air; Compressed Air; Water
  • Valve Size: 0.12 to 1.00
  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Connection Description: Threaded
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]

  • Media: Hydraulic; Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Process Industries, Construction
  • Material Of Construction: Aluminum (optional feature); Brass / Bronze (optional feature); Stainless Steel (optional feature)
  • Valve Type: BallDisk
  • Valve Size: 2.00 to 36.00
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]

  • Media: Air; Compressed Air; Gas
  • Connection Description: Tube Fitting
  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 21000.00
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]

  • Media: Air; Compressed Air; Water; Gas; Sour Gas (optional feature)
  • Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
  • Valve Type: Lift Check
  • Connection Description: Compression; 1/2" Dk-Lok
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Nylon
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
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]

  • Media: Air; Compressed Air; Water
  • Valve Size: 0.12 to 1.00
  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Connection Description: Threaded
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]

  • Media: Hydraulic (optional feature); Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Refrigeration, Plumbing
  • Material Of Construction: Cast Iron
  • Valve Type: BallDisk
  • Valve Size: 2.00 to 36.00
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]

  • Media: Air; Compressed Air; Gas
  • Connection Description: Tube Fitting
  • Material Of Construction: Stainless Steel
  • Maximum Pressure: 21000.00
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]

  • Media: Air; Compressed Air; Water; Gas
  • Material Of Construction: Brass / Bronze; Stainless Steel; Viton, NBR, (optional EPDM, Kalrez); PTFE (optional feature); Rubber
  • Valve Type: Lift Check
  • Connection Description: Threaded; 1/4" Male NPT
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Kynar®
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
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]

  • Media: Air; Compressed Air; Water
  • Valve Size: 0.25 to 0.50
  • Material Of Construction: Brass / Bronze; Stainless Steel
  • Connection Description: Threaded
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]

  • Media: Hydraulic (optional feature); Air; Compressed Air; Water; Hot Water; Cold Water  ; Potable Water; Salt Water; Wastewater (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Refrigeration, Plumbing
  • Material Of Construction: Cast Iron
  • Valve Type: BallDisk
  • Valve Size: 2.00 to 24.00
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]

  • Media: Air; Compressed Air
  • Material Of Construction: PP
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
Low Pressure Check Valves -- VC-P Series
from FUJIKURA COMPOSITES Inc.

Features. Compact (OD φ18mm[0.71inch]), Light weight (33g[0.07pound]). Cracking pressure is extremely low: 1 kPa[0.15psi] or less. Leakage is minute: 1 ml / min or less at 10 kPa[1.45psi]. Applications. Machine Tools :Milling machine, NC lathe, laser processing machine etc. Industrial... [See More]

  • Media: Air; Compressed Air; Water
  • Connection Description: Tube Fitting
  • Material Of Construction: Polyacetal
  • Maximum Pressure: 36.26
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Polycarbonate
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.25
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Nylon
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.25
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Polycarbonate
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.25
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Nylon
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.25
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Kynar®
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.25
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R25VP
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]

  • Media: Air; Compressed Air
  • Material Of Construction: PP
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.25
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Polycarbonate
  • Valve Type: BallDisk
  • Valve Size: 0.12 to 0.19
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Polycarbonate
  • Valve Type: BallDisk
  • Valve Size: 0.12
Duckbill Barb to Barb Enlarging Check Valve -- AP19DB012R18SK
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Kynar®
  • Valve Type: Duckbill
  • Valve Size: 0.12 to 0.19
Duckbill Barb to Barb Reducing Check Valve -- AP19DB018R12SK
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Kynar®
  • Valve Type: Duckbill
  • Valve Size: 0.12 to 0.19
Duckbill Standard Barb to Barb Check Valve -- AP19DB0012SK
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Kynar®
  • Valve Type: Duckbill
  • Valve Size: 0.12
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]

  • Media: Air; Compressed Air
  • Material Of Construction: Polycarbonate
  • Valve Type: BallDisk
  • Valve Size: 0.12