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 of 850 kpa or over
NSN 5835-00-222-3956
NSN 6650-01-628-3745
NSN 5990-00-821-5097
NSN 6220-01-251-9299
NSN 5930-01-493-2129
NSN 6135-01-631-3257
NSN 5930-01-400-6126
NSN 6130-00-753-7732
NSN 6150-01-071-2763
NSN 5950-00-224-6982
NSN 5996-01-027-0702
NSN 5999-01-127-2465