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 5835-01-371-8759
NSN 5925-01-258-9623
NSN 7035-01-546-0059
NSN 6685-00-359-5569
NSN 6145-01-218-8381
NSN 6130-01-644-1979
NSN 6145-00-989-4252
NSN 6110-01-549-9679
NSN 6620-01-510-3501
NSN 5975-00-933-8982
NSN 6130-01-099-2931
NSN 5905-00-004-2063