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 6110-01-580-2475
NSN 5925-00-657-0294
NSN 6130-01-211-4193
NSN 6135-01-460-3243
NSN 5920-01-200-6655
NSN 6685-01-252-6692
NSN 5990-01-612-5323
NSN 6145-01-123-2138
NSN 5950-01-450-9151
NSN 6220-00-139-5276
NSN 5999-00-946-4927
NSN 5855-01-045-5932