Oxygen check valves

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oxygen non-return valve
oxygen non-return valve
ULTRA 22

DN: 0.5, 1 in
Pressure: 0 bar - 16 bar
Temperature: 70 °C

... including: safety element: non-return valve [NV] every non-return valve 100% tested DIN EN ISO 5175-2 ultra-low opening pressures (approx. 4 mbar), ultra-low pressure drop WITT non-return valves ...

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WITT-Gasetechnik
piston check valve
piston check valve
654-ES

DN: 0.125 in
Pressure: 0 bar - 60 bar
Temperature: 0 °C - 70 °C

... WITT non-return valves for reliable protection against dangerous reverse gas flow. Every non-return valve 100% tested. Benefits: a spring-loaded non-return valve prevents a reverse flow of gases ...

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WITT-Gasetechnik
oxygen non-return valve
oxygen non-return valve
NV100

DN: 0.125 in - 0.375 in
Pressure: 25 bar
Temperature: 60, 70 °C

... WITTnon-return valves ( check valves) for reliable protection against dangerous reverse gas flow. Every non-return valve ( check valve) 100% tested. The ...

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WITT-Gasetechnik
ball check valve
ball check valve
ACV series

Pressure: 3 psi - 600 psi
Temperature: -62 °C - 190 °C

... adjustable check/relief valves are available in Brass or 316 Stainless Steel. Available in 1/4 and 1/2 NPT with a wide selection of seal materials. Series ACV valves can be ordered factory preset and ...

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Generant
cryogenic check valve
cryogenic check valve
1500 MAGROS

DN: 6 mm - 100 mm
Pressure: 40 bar
Temperature: -271 °C - 50 °C

... springless Non-Return- Valve - Both available for ambient and cryogenic media tempertures: -- ambient valve from -30° C to + 50° C (243 K to 323 K) -- cryogenic valve from -271° C to -30° C ...

gas check valve
gas check valve

DN: 12 mm
Pressure: 0 bar - 30 bar
Temperature: -20 °C - 60 °C

... Maximum operating pressure (bar) : 30 Gas compatibility : Non corrosive gas + O2 ...

cryogenic check valve
cryogenic check valve
05411

DN: 10, 20, 32, 40, 50 mm
Pressure: 50 bar
Temperature: -196 °C - 120 °C

... The Type 05411 of cryogenic check valves from Herose has spring and bronze body and cap. The device is cleaned and degreased for oxygen service. It is also equipped with a male thread utilized for union ...

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HEROSE
ball check valve
ball check valve
GRS

DN: 15 mm - 80 mm
Pressure: 100 mbar - 5,000 mbar

... Non-return gas valve to prevent gas creepage or surge, for gas, air and oxygen. Features & Benefits: GRS: not flame-arresting GRSF: with sinter bronze flame arrester, so flame-arresting in the case of use ...

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