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 5985-01-018-4786
NSN 6135-00-209-6918
NSN 5935-01-153-0744
NSN 6220-01-381-1793
NSN 5910-01-551-1268
NSN 5975-01-008-5941
NSN 5985-01-482-4866
NSN 2925-01-141-7563
NSN 5935-00-052-1687
NSN 6320-01-495-1244
NSN 6220-00-809-6071
NSN 4140-01-480-0792