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 5950-01-467-2426
NSN 5999-01-512-2146
NSN 5905-01-411-4775
NSN 5855-01-167-2162
NSN 6620-01-163-8808
NSN 7035-01-204-7481
NSN 5930-01-215-1168
NSN 5855-01-447-3137
NSN 5990-00-316-8872
NSN 5935-01-518-6687
NSN 5990-00-444-0612
NSN 5996-01-467-3799