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 copper having a pressure rating under 850 kpa
NSN 6145-01-628-6616
NSN 5965-00-934-3495
NSN 6110-01-495-0293
NSN 5965-01-299-8690
NSN 5965-01-368-8482
NSN 6650-01-011-0219
NSN 6320-01-435-5991
NSN 6220-00-969-9137
NSN 6620-00-905-6590
NSN 6110-01-388-3348
NSN 5910-01-413-8571
NSN 5960-01-075-7732