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 5990-00-671-3127
NSN 5945-00-773-9773
NSN 6320-01-335-8336
NSN 5990-00-140-4559
NSN 5910-01-363-4572
NSN 4140-01-550-8908
NSN 6150-01-425-1311
NSN 5855-01-053-6782
NSN 5999-00-026-9305
NSN 5998-00-051-4163
NSN 6145-00-136-9132
NSN 6645-00-527-7258