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 5990-01-091-3567
NSN 5990-01-019-6609
NSN 5920-01-268-9512
NSN 6650-01-318-9413
NSN 5915-00-551-1789
NSN 6320-00-994-0179
NSN 7035-01-659-3175
NSN 5905-00-179-1089
NSN 6685-01-008-4818
NSN 5925-01-117-5628
NSN 5998-01-364-0243
NSN 5965-00-471-5018