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 5925-01-297-2768
NSN 5925-01-500-3290
NSN 5950-01-468-5431
NSN 6145-00-717-8421
NSN 7035-01-344-1806
NSN 5915-00-308-5404
NSN 5915-01-158-4737
NSN 5855-00-256-5562
NSN 6650-01-328-8363
NSN 5895-01-168-9635
NSN 5975-01-629-5446
NSN 5835-01-359-2575