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 6620-01-442-8444
NSN 5945-01-228-0366
NSN 6135-01-187-4382
NSN 6105-01-526-2878
NSN 5975-00-615-2582
NSN 5855-01-281-6689
NSN 6135-01-521-0378
NSN 6130-01-430-3149
NSN 6685-01-333-5820
NSN 5915-01-537-0605
NSN 5996-01-479-2091
NSN 6150-01-583-7524