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 5975-01-459-8399
NSN 5985-00-822-0570
NSN 5975-01-321-1085
NSN 6620-01-633-8443
NSN 5965-00-181-0213
NSN 6610-01-278-2446
NSN 5950-01-059-0368
NSN 6220-00-679-5629
NSN 6135-00-112-8637
NSN 6150-01-313-4269
NSN 6145-01-341-7568
NSN 6650-00-527-8822