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 5999-00-575-4977
NSN 6135-01-121-3225
NSN 5905-01-104-7138
NSN 4140-01-546-8358
NSN 6610-01-227-1692
NSN 5945-00-543-7346
NSN 6110-01-274-5830
NSN 6685-01-206-4615
NSN 5915-01-085-5820
NSN 5910-01-367-6155
NSN 5930-01-121-2162
NSN 5915-00-835-5519