Cryogenic check valves

Pressure: 0 psi - 4,500 psi

High flow, zero leak, low pressure drop check valve suitable for most fluid and gas applications. Fully guided poppet with free floating O-ring design is extremely tolerant of particulate contamination. ...

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 ...

DN: 1.5 in - 42 in

... Seals Globe Valves – Y-Pattern, Standard & Bellow Seals Swing Check – Wafer Check Valves, Dual Disc, Tilting Disc Piston Check – Ball Check ...

Pressure: 0 psi - 600 psi
Temperature: -196 °C - 65 °C

... Entry: This union bonnet valve can be permanently installed in the line and services from the top Construction: Designed to prevent back flow in cryogenic systems. Higher fluid capacity (CV) than ...

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 ...

DN: 0.25 in - 2 in

... functional. ● Solid Stellite 6 wedges on 1⁄2 – 2"" (15–50 mm) valves operate with no galling in cryogenic service. ● Kel-F inserts (optional) for piston and swing check discs. ● Cleaning: ...