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 6150-01-179-0500
NSN 5925-01-075-6783
NSN 6685-01-261-4231
NSN 5945-01-128-9460
NSN 6105-01-262-0183
NSN 5965-00-926-2591
NSN 5985-00-964-7692
NSN 7035-01-359-3915
NSN 6650-01-426-4253
NSN 5935-01-174-3033
NSN 7035-00-890-7649
NSN 6650-00-244-5648