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 steel
NSN 5920-01-361-8835
NSN 5999-01-527-6554
NSN 5996-00-539-7956
NSN 6645-00-102-0015
NSN 5975-01-129-2496
NSN 6110-01-417-7017
NSN 5910-01-206-9908
NSN 5996-01-397-6457
NSN 4140-01-034-1135
NSN 6145-01-462-1764
NSN 2925-00-899-4261
NSN 2925-01-068-3844