0.250 psi valve opening pressure
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5985-01-188-9585
NSN 6145-00-316-2608
NSN 5965-00-798-3597
NSN 6130-01-170-4059
NSN 6145-01-522-5221
NSN 5920-01-400-0791
NSN 5950-00-333-5550
NSN 5915-00-155-7626
NSN 6320-01-495-0512
NSN 6240-01-144-2379
NSN 5985-00-949-8425
NSN 6320-00-841-2279