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 copper having a pressure rating of 850 kpa or over
NSN 6150-01-267-9340
NSN 5945-01-250-3888
NSN 4140-01-393-0720
NSN 5935-00-982-4214
NSN 5999-01-571-3729
NSN 5999-01-250-3163
NSN 6685-01-505-3199
NSN 5935-00-267-9926
NSN 5910-01-155-5515
NSN 5855-00-055-1579
NSN 5990-01-510-4699
NSN 5998-00-276-8599