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 materials other than copper, iron or steel
NSN 6650-01-168-8451
NSN 6130-01-276-2776
NSN 6320-01-399-6177
NSN 4140-01-258-4046
NSN 5999-01-461-6402
NSN 2925-00-167-6762
NSN 5965-01-005-0341
NSN 5998-01-353-0363
NSN 2925-01-532-0781
NSN 5915-01-419-8114
NSN 5905-01-268-3877
NSN 5905-01-454-8838