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 6610-01-196-6388
NSN 5945-01-512-0284
NSN 4140-01-320-4896
NSN 6620-01-413-9243
NSN 5945-01-193-2436
NSN 5996-01-110-4573
NSN 6685-01-374-0837
NSN 5855-01-598-2062
NSN 5935-00-151-4910
NSN 5915-01-388-5935
NSN 6135-01-568-9107
NSN 6105-01-593-8283