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 6220-01-334-5120
NSN 6650-00-269-5000
NSN 6105-01-167-9229
NSN 5996-01-492-1695
NSN 5935-00-312-2576
NSN 6220-01-311-5764
NSN 6105-01-016-2720
NSN 5960-00-005-7132
NSN 5910-00-158-8786
NSN 5855-00-862-3345
NSN 6650-00-484-3616
NSN 6150-00-087-9284