Fluid check valves

142 companies | 430 products
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ball check valve
ball check valve
CCSV series

Temperature: -40 °C - 149 °C
Pressure: 280, 400 bar
DN: 5.5, 6, 8 mm

Standard Lee shuttle valves are available in three models: a 5.5 mm, 2.1 GPM* model; an 8.0 mm, 4.8 GPM* version; and our new 400 Bar valve. The new 400 Bar Shuttle Valve is just 6 mm ...

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THE LEE COMPANY
metal housing check valve
metal housing check valve

Temperature: -40 °C - 149 °C
Pressure: 0 bar - 280 bar
DN: 5.5, 8 mm

The insert style check valves feature an integral locking end that provides secure retention and prevents bypass leakage, making installation simple without the need for threads, sealants, or O-rings. Standard ...

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THE LEE COMPANY
plastic housing check valve
plastic housing check valve

Temperature: max 149.0 °C
Pressure: 10 bar
DN: 2.5, 5.5, 8 mm

... for aggressive fluids and gases. The 2.5 mm Press-In Check Valve fits into many common plastic fittings. Lastly, our new 855 LC2 Series Press-In Check Valve ...

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THE LEE COMPANY
ball check valve
ball check valve
48901010

Temperature: -4 °F - 356 °F
Pressure: 0 bar - 40 bar
DN: 3 mm - 14 mm

... Assembly Facilities Applications: •Pneumatic Circuits Protection •Suitable for Industrial Fluids in Harsh Environment Technologies: •Non-return valveCheck valve •Function ...

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Parker Fluid System Connectors Division Europe
piston check valve
piston check valve
MJCV-1

Temperature: 32 °F - 230 °F
Pressure: 1,000 psi

Check Valve, 1/8 Ports Notes Not intended for pressure relief Additional Information Air Flow 20 scfm @ 50 psig; 36 scfm @ 100 psig; 580 l/min @ 6 bar Force Cracks at approximately 1/2 psig Max PSI 0-300air/0-1000hyd Mount Direct ...

ball check valve
ball check valve
GCV-4

Temperature: 32 °F - 230 °F
Pressure: 300 psi

Four varieties of check valves are offered by Clippard. Each permits flow in one direction only. All have brightdipped brass bodies that provide inline mounting, Nitrile seals and stainless steel ...

ball check valve
ball check valve
102GA0618

Temperature: -20 °C - 80 °C
Pressure: 1 bar - 10 bar
DN: 6 mm

Very compact units Easy tube insertion for rapid assembly of pneumatic circuits Positive tube anchorage Simpler pneumatic systems Medium: - Compressed Air Thread: - G1/8 O/D Tube: - 6.0 mm Maximum operating pressure: - 10 bar

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Norgren
poppet check valve
poppet check valve
S/522

Temperature: -20 °C - 80 °C
Pressure: 0.3 bar - 16 bar

Allows free flow in one direction only Simple reliable design High operating pressure and temperature Spares kit available Medium: - Compressed Air Port size: - G1/2 Material - Body: - Brass

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Norgren
shuttle check valve
shuttle check valve
T65C2800

Temperature: -20 °C - 80 °C
Pressure: 0.7 bar - 10 bar

... function Can be combined to operate from three or more sources Valves can be ganged together Medium: - Compressed Air Port size: - G1/4 Mounting: - Through holes in valve body

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Norgren
disc check valve
disc check valve
335 series

Temperature: -10 °C - 400 °C
Pressure: 23.8 bar - 40 bar
DN: 15 mm - 250 mm

Check valves, Check valves streamlined flow type, Check valves streamlined flow type on carbon steel PN 40 - ANSI 150 (1.0619) Check ...

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Mival
disc check valve
disc check valve
377/BR series

Temperature: -10 °C - 300 °C
Pressure: 13, 16 bar
DN: 15 mm - 100 mm

Check valves, Check valves disc type, Check valves disc type on brass PN 16 (CW217N) Check valve ...

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Mival
disc check valve
disc check valve
377/GH series

Temperature: -10 °C - 120 °C
Pressure: 16 bar
DN: 15 mm - 200 mm

Check valves, Check valves disc type, Check valves disc type on cast iron PN 16 (EN-GJL-250) Check valve ...

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Mival
membrane check valve
membrane check valve
100115

DN: 0.5, 0.25, 0.375, 1, 0.75 in

These valves have the same features of the previously described check valves, but they are made with anodised aluminium, which makes them particularly light. The seal is guaranteed by ...

ball check valve
ball check valve
HGL series

Temperature: -10 °C - 60 °C
Pressure: 0.5 bar - 10 bar
Flow rate: 200 l/min - 1,400 l/min

Stop valve with manual override option. • Valve function: piloted non-return function • Screw-in with external thread • Pneumatically piloted • Pilot air connection: M5, G1/8, G1/4, G3/8, QS-4 • ...

disc check valve
disc check valve
SDCV series

Pressure: 40 bar
DN: 50 mm - 350 mm

Split disc check valve Like the DCV, the Spirax Sarco SDCV provides a compactinstallation. The design of the SDCV resolves the size andpressure drop limitations of other check valve ...

poppet check valve
poppet check valve
Z1S 6 series

Temperature: -20 °C - 80 °C
Pressure: 350 bar
DN: 6 mm

... design Easily adjustable to special hydraulic fluids by exchanging the external seal rings With measuring ports, optional As throttle check valve on request The valve ...

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Bosch Rexroth - Industrial Hydraulics
automatic check valve
automatic check valve
VNR series

Temperature: 0 °C - 80 °C
Pressure: 20 mbar - 25,000 mbar
DN: 5 mm - 25.4 mm

Series VNR unidirectional valves, thanks to their poppet-type construction, can operate at low pressures both when there is a free flow and during retention.

swing check valve
swing check valve
1878

Pressure: 25 bar - 325 bar
DN: 15 mm - 50 mm

The 1878 Swing Check Valve is a rugged, specialized swing check valve optimally designed for use in reactor penetration and isolation applications. Rapid disassembly/reassembly ...

piston check valve
piston check valve
ARI-CHECKO V

Temperature: -10 °C - 350 °C
Pressure: 6, 16, 25 bar
DN: 15 mm - 350 mm

eClass-No.: 37010801 Application: Recycling facilities, chemical industry, hospital technology, process water installations, installations with aggressive media Medium: Process water, aggressive media, etc.

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ARI-Armaturen
high-pressure check valve
high-pressure check valve
T50 series

Temperature: -20 °C - 80 °C
Pressure: -0.9 bar - 16 bar
DN: 4 mm - 12 mm

Non-return Valves Item: T50P0006 •Allow free flow in one direction only •Simple reliable design •Low weight •Low cracking pressure •High operating pressure Technical Details Medium:Compressed Air;Vacuum Operating ...

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Norgren
poppet check valve
poppet check valve
FD

Temperature: -20 °C - 80 °C
Pressure: 0 bar - 420 bar
DN: 12 mm - 32 mm

... prevent acceleration of hydraulic motors and cylinders at pulling loads Pilot operated check valve (leak-free) for installation in manifolds (cartridge valve), for sub plate mounting ...

female check valve
female check valve
XT34-303

Temperature: -5 °C - 60 °C
Pressure: 100,000 Pa - 700,000 Pa

... PNP: D-M9. • Lead wire connection : 500 mm and M8 connector. • Operating pressure range: 0.1 to 0.7 MPa. • Ambient and fluid temperatures : -5 to 60°C (No freezing).

hydraulic check valve
hydraulic check valve
B series

Pressure: 500 bar

Check valves are a type of non-return valve. They block the oil flow in one direction and open in the opposite direction. In the closed state they have zero leakage. The check ...

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HAWE Hydraulik SE
ball check valve
ball check valve
RK, RB series

Pressure: 700, 500, 420 bar

The check valve type RK and RB can be screwed in. The spring-loaded ball check valve type RK and RB is very robust and insensitive to soiling. The check ...

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HAWE Hydraulik SE
screw-in check valve
screw-in check valve
RC series

Pressure: 700, 500 bar

The check valve type RC can be screwed in. The spring-loaded plate valve type RC can be screwed-in in any direction and is particularly suitable for fast switching sequences. Features ...

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HAWE Hydraulik SE
poppet check valve
poppet check valve
CPIFF series

Pressure: 0 psi - 5,000 psi
DN: 0.25 in - 1 in

... flow capacities up to 30 gpm. Check valves are important components that are often overlooked when building a fluid system. A check valve can optimize ...

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Parker Quick Coupling Division
membrane check valve
membrane check valve
CKV

Pressure: 0 bar - 17.2 bar
DN: 1.02 mm

... body, duckbill check valve obtains 250 psig optimal pressure rating. It is composed of 6 to 8 grams of brass material, and 303 stainless steel component. Its system allows one-way flow route, and prevents ...

membrane check valve
membrane check valve
CKV-M3 series

Pressure: 0 bar - 17.2 bar
DN: 1.02 mm

... cracking pressure check valve enables free flow in one direction and no (checked) flow in the opposite direction. Due to its low cracking pressure (commonly less than 0.5 psig), leak-tight operation and ...

ball check valve
ball check valve
TVR200-S1

Temperature: -40 °C - 200 °C
Pressure: 0 bar - 250 bar
DN: 3, 4, 5, 6 mm

WEH® Check Valve TVR200-S1 stainless steel, 0 - 250 bar - Product family The WEH® TVR200 Check valves made of stainless steel are ideal for applications with liquid ...

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WEH GmbH
ball check valve
ball check valve
WEH® TVR2

Pressure: 1,000 bar
DN: 0.125 in - 3 in

... The check valves are available for inert/flammable gases and for oxygen and come complete with the seals suitable for the relevant medium. All check valves comply with ...

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WEH GmbH
ball check valve
ball check valve
TVR60-S1

Temperature: -20 °C - 300 °C
Pressure: 0 bar - 300 bar
DN: 4 mm - 50 mm

... seal, no O-rings are required. This makes the check valves highly wear-resistant. Furthermore, the return of fluid into the circuit is prevented. The check valves ...

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WEH GmbH
female-female non-return valve
female-female non-return valve
66062 series

Temperature: -10 °C - 120 °C
Pressure: 0.3 bar - 25 bar
DN: 0.375, 0.125, 0.5, 0.25 in

FEMALE-FEMALE NON RETURN VALVE The 66.000 serie is made of stainless steel AISI 316L function fittings: flow controls for cylineders, in-line and banjo fittings, unidirectional valve, ...

ball check valve
ball check valve
VRX

Temperature: -20 °C - 180 °C
Pressure: max 40.0 bar

Stainless steel AISI 316L non-return valves, are designed for harsh usage conditions. The driven shutter and the spring never compressed completely, guarantee very high intervention frequencies.

ball check valve
ball check valve
6916-08

Pressure: 700 bar

Check valve, hydraulically pilot operated max. operating pressure 700 bar. Design: Housing made of steel, surface galvanized. Spring-loaded ball acting as a valve element. The ...

pilote-operated check valve
pilote-operated check valve
C2.9511 series

Pressure: 500 bar
DN: 0.25 in - 0.5 in

C2.9511 Pilot-operated check valves C2.9511 Pilot-operated check valves without/with pre-release pipe-thread type max. operating pressure 500 bar connections: ...

throttle check valve
throttle check valve
SDM series

Temperature: -30 °C - 80 °C
Pressure: 700 bar
Flow rate: 12, 25 l/min

The throttle valve SDM belongs to the 700 bar series and is a direct operated, manually actuated valve cartridge. Adjustable throttle valves are used to set a specific flow rate. These ...

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Bieri Hydraulik
throttle check valve
throttle check valve
SDRVM

Temperature: -30 °C - 80 °C
Pressure: 500 bar
Flow rate: 25 l/min

The throttle check valve SDRMV consists of adjustable throttle valves SDM and check valves RVM (size G1/4), which are integrated in a valve ...

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Bieri Hydraulik
throttle check valve
throttle check valve
SD series

Temperature: -30 °C - 80 °C
Pressure: 700 bar
Flow rate: 25 l/min

The valves of the SD700 and SDRV700 series are very finely adjustable throttle valves, which are offered either as screw-in cartridge or also as intermediate plate valve. Features - ...

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Bieri Hydraulik
ball check valve
ball check valve
21OC series

Temperature: -20 °C - 200 °C
Pressure: 1,550 bar
DN: 2.7 mm - 14.3 mm

The O-Ring check valves are suitable for applications that require non-leakage sealing. It can be operated within the pressure of 1, 500 bar and is used for stopping the directional liquid and gas flow. ...

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Maximator GmbH
poppet check valve
poppet check valve
21BC series

Temperature: -20 °C - 350 °C
Pressure: 1,550 bar
DN: 2.7 mm - 14.3 mm

The MAXIMATOR ball check valves can be used even with high temperatures. Their shut off liquids and gases up to a maximum pressure of 1,500 bar. All valves have collars and glands. The ...

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Maximator GmbH
ball check valve
ball check valve
65OC series

Temperature: -20 °C - 200 °C
Pressure: 4,500 bar

... O-Ring check valves are capable of shutting off directional flows of gases and fluids. They are incorporated with a leakage-resistant sealing feature. The O-Ring and Ball Check ...

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Maximator GmbH