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 6220-00-107-1835
NSN 5935-00-129-3211
NSN 5990-00-288-1820
NSN 6105-01-140-3017
NSN 6685-01-523-3394
NSN 6320-00-937-5625
NSN 5990-01-116-2181
NSN 5895-00-114-1544
NSN 6220-00-074-4224
NSN 6685-00-009-2325
NSN 5855-01-656-6808
NSN 6240-01-580-0609