Product: ASTM A351 CF3M Cryogenic Check Valve.

Size: 1/4-2IN.

Pressure: Class 200-600.

Body: ASTM A351 CF3M.

Cap: ASTM A351 CF8M.

Gasket: Graphite.

Wall thickness: ASME B16.34.

Pressure-temperature ratings: ASME B16.34.

General valve design: ASME B16.34.

End Threads-NPT: ASME B1.20.1.

Socket Weld Ends: ASME B16.11.

Other features

Bolted Bonnet

Threaded or Socket Weld Ends

Cast Stainless Steel