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 5835-01-581-1957
NSN 5975-00-286-8506
NSN 6105-00-906-3491
NSN 6240-00-234-5781
NSN 6645-01-369-4371
NSN 2925-01-446-6976
NSN 5998-01-229-5957
NSN 5915-01-174-6595
NSN 6650-01-563-8117
NSN 6145-01-111-1381
NSN 5999-01-535-4760
NSN 6645-01-147-2089