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 6650-01-276-9405
NSN 5990-01-633-9503
NSN 5996-00-448-1245
NSN 6240-01-474-5446
NSN 5999-01-034-9467
NSN 6685-01-415-6424
NSN 7035-01-623-5387
NSN 6110-00-834-1422
NSN 5905-01-295-4532
NSN 5999-01-170-4072
NSN 5945-01-375-3463
NSN 5835-01-170-0271