Check valves

289 companies | 997 products
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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. Industries Chemicals ...

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FLOWSERVE
disc check valve
disc check valve
SDCV series

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
swing check valve
swing check valve
WCV series

DN: 125 mm - 500 mm

Swing-type wafer check valve The swing-type wafer check valve (WCV), has the mostcompact and light-weight design of all the check valvetypes making ...

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Spirax Sarco
ball check valve
ball check valve
LCV series

DN: 15 mm - 100 mm

... the valves within the LCV range also offera replaceable seat arrangement for simple and quickmaintenance. This range is also ideal for low differentialpressure applications. How the lift check valve ...

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Spirax Sarco
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 ...

flow control check valve
flow control check valve
CC02-SL series

Temperature: -20 °C - 200 °C
Pressure: 0.5 bar - 10 bar
DN: 1.5 mm - 12 mm

Check-choke valve, stainless steel, Series CC02-SL suitable for use in food processing Qn 2▶1 = 50-1000 l/min direction of throttle 2 ▶ 1 exhaust air throttling push-in fitting / External thread Heat ...

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AVENTICS GmbH
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 ...

poppet check valve
poppet check valve
T50P0004

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

Non-return Valves ITEM: T50P0004 •Allow free flow in one direction only •Simple reliable design •Low weight •Low cracking pressure •High operating pressure

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Norgren
poppet check valve
poppet check valve
S/522

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

Heavy Duty Non-Return Valves ITEM: S/522 •Allows free flow in one direction only •Simple reliable design •High operating pressure and temperature •Spares kit available Port size:G1/2

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Norgren
poppet check valve
poppet check valve
C01G20618

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

Non-Return Valves ITEM: C01G20618 •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 ...

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Norgren
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. ...

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 ...

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
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
flow control non-return valve
flow control non-return valve
AS-H series

DN: 102 mm - 3,658 mm

... Laval AS-H Coplastix Flap valves are available: Circular flap valves from 4" – 24" (102 mm – 610 mm) are constructed solely of Coplastix or rubber materials and may be either wall-mounted or pipe-mounted. Rectangular ...

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

shuttle check valve
shuttle check valve
SH1F-A3

Temperature: -30 °C - 120 °C
Pressure: 0 bar - 250 bar

... 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
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
cartridge check valve
cartridge check valve

Pressure: 0 bar - 210 bar

Flow Control Valves Increase the performance, efficiency and dependability of machinery with Eaton’s wide range of flow control valves. Used across a variety of mobile applications, these valves ...

poppet check valve
poppet check valve
Z1S 6

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

... the external seal rings • - With measuring ports, optional • - As throttle check valve on request Product description The valve type Z1S is a direct operated check ...

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Bosch Rexroth - Industrial Hydraulics
cartridge check valve
cartridge check valve
SB, SQ 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
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
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
100xx15, 130x11 series

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 ...

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

Temperature: -50 °C - 140 °C
Pressure: 28 bar - 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 ...

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 ...

cartridge check valve
cartridge check valve
CK / CH / CS / CP series

Pressure: 3,000 psi - 8,000 psi
DN: 0.187 in - 1 in

... types of miniature check valves are available: Axial Flow Check Valves Side Exit Check Valves Zero Leak Check ...

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THE LEE COMPANY
shuttle check valve
shuttle check valve
SH / SV series

Pressure: 3,000, 4,000, 5,000 psi
DN: 0.187 in - 0.5 in

This miniature valve manufactured by Lee comes with 3 ports that are designed to facilitate fluid flow to a common outlet, from one of the two available inlet sources. Because of the reduced size of the valve, ...

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THE LEE COMPANY
poppet check valve
poppet check valve
CSFA / CSRA series

Pressure: 5,000 psi
DN: 0.375 in

... Leak Lee Chek Valve is the latest addi­tion to our field proven, miniature zero leak check valve family. Weighing only 24 grams, the .500 inch diameter zero leak check ...

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THE LEE COMPANY
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
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).

male check valve
male check valve
AS-X785 series

DN: 6, 10, 12 mm

• Pilot check valve, Metal Body Type • For drop prevention and temporary intermediate stops • Three female thread / one-touch fitting port combinations • Pilot Port: Female Thread (M, Rc, G)(M5, ...