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 5990-01-476-0722
NSN 5996-01-423-5596
NSN 5999-00-290-5898
NSN 5835-01-480-3484
NSN 6240-00-082-1142
NSN 4140-00-350-7489
NSN 5975-01-313-9812
NSN 5960-00-958-9147
NSN 6105-01-381-1088
NSN 5835-01-384-3206
NSN 5965-00-826-1841
NSN 5975-01-270-9346