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 5999-01-320-9855
NSN 5965-01-356-2047
NSN 6610-00-686-5817
NSN 5905-01-122-4155
NSN 5965-00-954-3011
NSN 5945-01-011-7855
NSN 5990-01-507-7495
NSN 5950-01-270-4494
NSN 6220-01-183-3605
NSN 6610-01-487-8677
NSN 6135-00-182-7008
NSN 5990-00-954-6584