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 6135-00-553-7995
NSN 6685-01-060-3179
NSN 6645-00-540-8930
NSN 5835-01-509-8992
NSN 5985-01-599-0302
NSN 2925-00-678-5502
NSN 5855-01-010-4921
NSN 6650-01-067-0132
NSN 5925-01-084-7009
NSN 5835-01-601-4411
NSN 2925-01-543-0073
NSN 6320-00-937-5625