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 5920-01-534-7866
NSN 5930-01-509-9378
NSN 2925-01-285-7163
NSN 5999-01-256-4682
NSN 5920-01-492-6512
NSN 4140-00-242-6465
NSN 5965-01-518-1624
NSN 5950-00-737-6164
NSN 5965-00-167-1255
NSN 6650-01-395-4096
NSN 6685-00-555-4198
NSN 6240-00-921-7679