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 4140-01-222-7552
NSN 5975-00-263-3379
NSN 5999-00-216-8850
NSN 6110-00-263-6664
NSN 5895-00-809-4005
NSN 5965-01-454-8076
NSN 6610-00-120-8816
NSN 5999-01-023-4980
NSN 6650-01-270-0318
NSN 7035-01-315-9754
NSN 7035-00-500-7839
NSN 6135-00-812-9039