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 steel
NSN 6220-00-187-8569
NSN 6240-01-270-5998
NSN 4140-00-997-2596
NSN 6145-00-146-7408
NSN 5999-01-004-3383
NSN 5925-01-154-6796
NSN 5975-00-396-2255
NSN 5965-01-178-2367
NSN 6320-01-585-8468
NSN 5925-01-239-6743
NSN 6240-00-357-7976
NSN 6645-00-574-9702