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 5925-00-931-1812
NSN 5985-01-282-0536
NSN 5905-01-498-4311
NSN 5998-01-026-1979
NSN 5998-01-075-6896
NSN 5910-00-436-2576
NSN 6135-01-480-4579
NSN 5905-01-362-0694
NSN 5985-01-235-0958
NSN 5905-01-501-5013
NSN 6610-01-660-3966
NSN 5975-01-648-6244