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 5999-01-416-2969
NSN 5960-01-102-6746
NSN 2925-00-137-5120
NSN 5960-00-250-7942
NSN 4140-01-010-5645
NSN 5985-00-995-2303
NSN 6135-01-400-2947
NSN 6135-00-235-1938
NSN 6150-01-412-2327
NSN 6220-00-848-1561
NSN 5925-00-467-6213
NSN 6610-01-130-7057