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 materials other than copper, iron or steel
NSN 6145-01-497-1651
NSN 5950-01-150-7013
NSN 6135-00-050-7189
NSN 6620-01-411-4434
NSN 6650-00-527-8822
NSN 2925-01-067-4446
NSN 5999-00-753-0863
NSN 5998-00-282-2097
NSN 4140-00-248-6089
NSN 5905-01-600-8050
NSN 6145-01-084-1984
NSN 5905-01-318-3280