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 5985-01-271-8602
NSN 5945-00-957-2521
NSN 6220-00-827-0227
NSN 6105-00-099-8818
NSN 5999-00-599-1705
NSN 5990-01-364-1942
NSN 7035-01-211-5636
NSN 5975-01-595-0813
NSN 6240-00-326-2966
NSN 4140-00-994-4584
NSN 5895-00-614-8008
NSN 5915-00-215-6491