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 5960-01-048-8228
NSN 5920-01-562-9996
NSN 5975-01-450-7750
NSN 6650-00-061-2232
NSN 6150-00-471-7480
NSN 6110-01-579-3123
NSN 5835-00-807-5632
NSN 6130-00-007-5751
NSN 6610-00-880-5204
NSN 6145-01-055-5067
NSN 6145-01-510-8667
NSN 5935-01-306-9615