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 materials other than copper, iron or steel
NSN 5990-01-331-7071
NSN 5999-01-013-1120
NSN 5935-01-653-0686
NSN 6320-01-352-5653
NSN 5910-00-200-1045
NSN 5915-00-010-0635
NSN 6130-00-153-3136
NSN 4140-00-131-6486
NSN 6110-01-441-1623
NSN 5975-01-599-3226
NSN 5996-01-224-9842
NSN 2925-00-159-9003