Check valves

315 companies | 1,114 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

... 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 offers more than a 65% increase ...

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THE LEE COMPANY
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 ...

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Spirax Sarco
poppet check valve
poppet check valve
Z1S 6 series

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

... fluids by exchanging the external seal rings With measuring ports, optional As throttle check valve on request The valve type Z1S is a direct operated check valve ...

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Bosch Rexroth - Industrial Hydraulics
poppet check valve
poppet check valve
T50P0004

Temperature: -20 °C - 80 °C
Pressure: -0.9 bar - 16 bar

Allow free flow in one direction only Simple reliable design Low weight Low cracking pressure High operating pressure Medium: - Compressed Air;Vacuum Maximum operating pressure: - 16 bar Seal material: - Silicon ...

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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
poppet check valve
poppet check valve
C01G20618

Temperature: 0 °C - 60 °C
Pressure: 10 bar

High flow performance Nickel plated brass components provide corrosion and contamination resistance and an extended life Pre applied thread sealant on all taper threads and recessed captive O-ring on parallel threads provides ...

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Norgren
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.

ball check valve
ball check valve
VNV series

DN: 5 mm - 12.7 mm

The check valves Series VNV are mainly used on vacuum gripper systems containing multiple suction pads in order to shut off individual suction pads which are not covered or accidently pulled away from ...

disc check valve
disc check valve
Edward

Pressure: 110 bar - 760 bar
DN: 65 mm - 600 mm

The Edward Tilting Disk Check Valve is a large bore valve designed to close as quickly as possible, minimizing loud, damaging slamming and vibration noises caused by high-velocity reverse ...

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FLOWSERVE
cartridge check valve
cartridge check valve
GV-2C

Temperature: 0 °C - 110 °C

The GV-2C from Clippard is primarily a dual-way stem valve with a cartridge-type mounting style, an inlet port, and outlet port in its primary design.

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Clippard
poppet check valve
poppet check valve
MCV-1

Temperature: 32 °F - 230 °F
Pressure: 21 bar

Check Valve, #10-32 Ports Notes Not intended for pressure relief. Arrow on valve body indicates direction of flow. Additional Information Air Flow 6.5 scfm @ 50 psig; 11.5 scfm @ 100 ...

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Clippard
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 ...

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Clippard
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
swing check valve
swing check valve
113 TIFQ series

Temperature: 65 °C
Pressure: 16 bar
DN: 40 mm - 300 mm

Check valves, Check valves swing type, Check valves type on nodular cast iron PN 16 (EN-GJS-400-15), Valves for drinking ...

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Mival
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
proportional check valve
proportional check valve
PCME series

Pressure: 350 bar
DN: 16 mm - 50 mm

2-way Proportional Cartridge Valve (PCME) 2-way Proportional Cartridge valves are low pressure controlled, piloted throttle valves. An integrated proportional pressure reducing valve ...

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
shuttle check valve
shuttle check valve
SH1F-A3

Temperature: -30 °C - 120 °C
Pressure: 0 bar - 250 bar
Flow rate: 20 l/min

... performance Leak-free closing, suitable for fast cycling with long life High flow capacity In the standard version, the valve is zinc-coated for 240 h protection acc. to ISO 9227

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ARGO-HYTOS
ball check valve
ball check valve
220110

DN: 30 mm

Valves with ball shutters activate suction, creating vacuum in the cups on which they are applied, only when the load to be held activates the sealing shutter. They are made of an anodised aluminium body, a nylon ball ...

ball check valve
ball check valve
100x1x series

DN: 0.25 in - 2 in

... returning into the pump stator, which would cause considerable damages. Therefore, check valves are mandatory on all vacuum pumps with lubrication that do not have them built-in.

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 ...

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

• According to ISO 13849. • Solid state auto switch 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).

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SMC
cartridge check valve
cartridge check valve
S series

Pressure: 315, 420 bar

... direction. No bypass check valve is therefore required. The flow control valve type SB and SQ is used to control the lowering speed of single-acting consumers. The flow control valve ...

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HAWE Hydraulik SE
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
shuttle check valve
shuttle check valve
TRG001 series

Temperature: 0 °C - 80 °C
Pressure: 0.5 bar - 12 bar
DN: 0.125 in - 1 in

The shuttle valve makes it possible to drive a consumer from two different supply locations. The valve casing is made from aluminium. For direct installation on the consumer With integrated silencer Compact ...

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BÜRKERT FLUID CONTROL SYSTEMS
membrane check valve
membrane check valve
MS

Temperature: 121 °C
Pressure: 3,000 psi - 20,000 psi
DN: 1.813 in - 7.063 in

The MS API 6A check valve incorporates a metal-to-metal seal for high-pressure, high-temperature environments where elastomer seals cannot be used. Primary applications for the MS check ...

piston check valve
piston check valve
7894

Temperature: -5 °C - 60 °C
Pressure: 10 bar

Piloted non-return valve with flow regulator and exhaust, BSPP Designed to protect your installations: blocks cylinder movement instantaneously, allows the cylinder to stop in a mid-stroke position, maintains loads in ...

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Parker Legris
swing check valve
swing check valve
Isogate® CV

Pressure: 865,000 Pa
DN: 25 mm - 350 mm

The Isogate® CV RF check valve is a single port rubber lined swing check valve for prevention of reverse flow in abrasive and corrosive flowing media. The Isogate® CV ...

ball check valve
ball check valve
Isogate® Autoball™

Temperature: 0 °C - 120 °C
Pressure: 520,000, 1,035,000, 690,000 Pa
DN: 80 mm - 600 mm

... There is also the possibility of running both pumps at once if the system so requires. The Autoball™ AB3 valve is a fully serviceable 3-way check valve for the most arduous slurry duties. ...

poppet check valve
poppet check valve
C series

Temperature: -56 °C - 204 °C
Pressure: 0 bar - 414 bar
DN: 0.125 in - 1 in

... broad choice of end configurations (variety of threads - BSPP and metric). Series 2000 is available with two valve options - Poppet valve or ball valve. This coupling system can be used ...

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Parker Hannifin France SAS
poppet check valve
poppet check valve
CB, CBF series

Temperature: 100 °F - 400 °F
Pressure: 0 psi - 3,000 psi
DN: 0.125 in - 1 in

Parker's CB Series check and filter check valves are a unique ball check design. These check valves handle uni-directional flow control ...

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Parker Hannifin France SAS
poppet check valve
poppet check valve
CO Series

Temperature: -56 °C - 204 °C
Pressure: 0 bar - 414 bar
DN: 0.125 in - 1 in

Parker's CO Series check valves are designed for uni-directional flow control of critical fluids and gases in industries such as pharmaceutical,research and microelectronics. Parker’s CO Series Check ...

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Parker Hannifin France SAS
poppet check valve
poppet check valve
RUF3 series

Temperature: 140 °C
Pressure: 10 bar
DN: 25 mm - 150 mm

The SPX FLOW RUF3 check valve is used at places in production lines where a backflow of product must be prevented. When the pressure is balanced, the valve starts closing by spring force ...

disc check valve
disc check valve
VPN series

DN: 25 mm - 100 mm

The DELTA VPN check valve is used in places at which the reflux of liquids into the pipeline must be prevented. The valve opens through the pressure of the liquid against the spring-loaded ...

refrigeration circuit check valve
refrigeration circuit check valve
NRV / NRVH series

Temperature: -50 °C - 140 °C
Pressure: 90 bar

... suction and hot gas lines The Danfoss NRV and NRVH check valves are optimized for use in liquid, suction and hot gas lines in air conditioning applications to ensure correct flow direction. The NRVH ...

pneumatic check valve
pneumatic check valve
VBNF

Temperature: -10 °C - 60 °C
Pressure: 0.2 bar - 10 bar
DN: 0.125 in - 0.25 in

Port G1/8, G1/4 Push-in connector 6, 8 mm Flow rate 260 l/min Low height Can be rotated horizontally by 360° when assembled Special features: Minimal height Manually actuated exhaust is possible

screw-in check valve
screw-in check valve
H, HB

Temperature: -10 °C - 60 °C
Pressure: 0.4 bar - 12 bar
DN: 0.125 in - 0.75 in

... , G1/8, G1/4, G3/8, G1/2, G3/4 Push-in connector: 2, 4, 6, 8, 10, 12 mm Flow rate: 115 ... 2230 l/min Shut-off valve Screw-in

ball check valve
ball check valve
7984 0410

Temperature: 32 °F - 316 °F
Pressure: 0 bar - 10 bar
DN: 4 mm - 12 mm

Non-return valves allow compressed air to flow in one direction and prevent it from flowing in the other.Fitted upstream of the circuit to be protected, they provide total protection. Non-return valves ...

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Parker Fluid System Connectors Division Europe