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 6645-01-502-3068
NSN 5920-01-104-6198
NSN 5855-01-286-9928
NSN 5945-00-127-4828
NSN 5930-01-519-3128
NSN 5990-01-094-7740
NSN 5935-01-598-7510
NSN 4140-01-499-5557
NSN 6620-00-401-4988
NSN 5905-01-441-8271
NSN 6220-01-613-5231
NSN 5996-01-644-2222