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 5835-00-443-1079
NSN 6240-01-425-1160
NSN 5999-01-033-0331
NSN 6220-00-233-7436
NSN 5999-01-449-1955
NSN 5910-00-606-7431
NSN 5975-00-891-9738
NSN 5920-01-619-7759
NSN 5920-00-140-8912
NSN 6685-01-462-0003
NSN 6150-01-139-5283
NSN 6650-00-936-7910