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 6645-01-131-9664
NSN 5855-01-247-9666
NSN 7035-00-703-3535
NSN 6645-01-493-8632
NSN 6620-01-536-7799
NSN 5930-01-308-4202
NSN 5925-01-277-1332
NSN 2925-01-649-7543
NSN 5990-00-625-2560
NSN 6320-00-553-8427
NSN 6110-01-015-2866
NSN 5855-00-110-9341