Check valves

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Check valves | How to choose the right check valve
The check valve allows fluid to flow in one direction only, blocking its passage in the opposite direction. Fluid backflow can damage circuits, especially hydraulic circuits. These valves can also prevent liquid or steam leaks if there are faults in the pipe structure. They are also installed in sewage pipes to prevent backflow and the passage of bad smells. Check valves can be found in hydraulic pumps and motors, ventilation systems, pump pipes, hydraulic and pneumatic...
gas check valve
gas check valve
2680A

DN: 0.25 in
Pressure: 300 bar

... We recommend Kytola's check valve model 2680A especially for the following applications liquid feed lines gas feed lines pressurised sealing water systems Main technical features of the Kytola 2680A check ...

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Kytola Instruments Oy
water check valve
water check valve
WS series

... Clack automatic valves, the best technology of its kind available on the market. The introduction of the first Clack valve to the market at the beginning of this century revolutionized the concept of control valves ...

BSPT non-return valve
BSPT non-return valve
NR series

DN: 0.75, 1, 0.5 in

... Paani Precisions is one of the most renowned Brass Non Return Valve Manufacturers, Suppliers and Exporter. For manufacturing these components, we ensure that fine quality of brass metal is used. Further, we also see to ...

female-female non-return valve
female-female non-return valve
NRVF series

Temperature: -18 °C - 70 °C

... Compact sized non-return valves Seal Material: NBR Compact Non-Return Valve Brass - Female x Female BSPP ...

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Kee Connections
swing check valve
swing check valve

DN: 150 mm - 300 mm
Pressure: 0 bar - 0.1 bar
Temperature: 80 °C

The Stanelle overpressure/vacuum flap is a safety component for silos loaded with compressed air systems. During pneumatic loading processes the combined action of these flaps can compensate for both overpressure and vacuum generated by exhaust fans or ...

spring check valve
spring check valve
Drip-Pro™

... -Pro™ is the Spray Nozzle Engineering check valve for the Click&Dry™ series, also known as non-return valve and reflux valve, this valve works automatically without external ...

non-return valve
non-return valve
71501

... 71501 Non-return valve as art. 71504 with 1” BSP connection (F). ...

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Ompi Srl
ball check valve
ball check valve
BCV150

DN: 2, 0.5 in
Pressure: 125, 150, 30 psi
Temperature: 72, 140 °F

... Ball / Check Valve Combo Features: Ball/ check combo provides compact design Heavy-duty PVC Vertical or horizontal installation ...

ball check valve
ball check valve
RHV-M-ED series

DN: 6 mm - 38 mm
Pressure: 250, 160, 100, 400 bar

... RHV-M-ED Check Valves RHV06ZLMEDA3C RHV08ZLMEDA3C RHV10ZLMEDA3C RHV12ZLMEDA3C RHV15ZLMEDA3C RHV18ZLMEDA3C RHV22ZLMEDA3C RHV28ZLMEDA3C RHV35ZLMEDA3C RHV42ZLMEDA3C RHV08ZLMEDA3C RHV10ZLMEDA3C RHV12ZLMEDA3C RHV14ZLMEDA3C RHV16ZLMEDA3C RHV20ZLMEDA3C RHV25ZLMEDA3C ...

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WUXI SAMWAY CO.,LTD
check valve
check valve

... Anti-Syphon Check Valves(Injection Valve) Prevents overfeeding and siphoning phenomenon. Also has a check valve function. This accessory not only prevents the overfeeding ...

dual plate check valve
dual plate check valve
8070 series

DN: 3.175 mm - 19.05 mm
Pressure: 35 MPa

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Hydroscand
ball check valve
ball check valve
CHECKBRASS series

DN: 0.5 in - 4 in

... Suitable for domestic water services, heating and air-conditioning plants, compressed air systems. They can be installed in any position: vertical, horizontal, oblique. Body in brass. Plate in stainless steel. Washer in NBR. Spring in stainless ...

sanitary check valve
sanitary check valve

DN: 25 mm - 100 mm
Pressure: 10 bar
Temperature: 120 °C

... Food Grade Non Return Valve Stainless Steel SS304 Check Valve A check valve is a valve that prevents the fluid from flowing back ...

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