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 6145-01-530-1519
NSN 5990-00-333-6210
NSN 6620-01-220-8579
NSN 6620-01-658-2480
NSN 6650-01-205-8552
NSN 5965-01-075-3148
NSN 6110-01-176-9670
NSN 6145-00-227-7576
NSN 6685-00-292-9963
NSN 5965-00-949-1599
NSN 5920-00-467-9274
NSN 6620-01-421-3370