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 6685-01-491-5620
NSN 5996-01-461-2694
NSN 5999-01-283-6123
NSN 6645-01-211-6502
NSN 5915-01-422-2014
NSN 6645-01-400-2119
NSN 4140-00-493-4759
NSN 5910-00-073-2991
NSN 6145-01-410-7153
NSN 6685-01-174-5598
NSN 5965-00-150-1144
NSN 6650-01-037-0510