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 6135-01-167-7604
NSN 6220-01-261-0280
NSN 7035-00-124-9383
NSN 5999-01-543-6121
NSN 5990-01-229-3003
NSN 5905-00-604-7896
NSN 6145-01-376-0968
NSN 5855-01-010-4921
NSN 5960-01-265-0354
NSN 5905-00-720-2478
NSN 5945-01-421-1808
NSN 6620-01-159-4330