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 6135-00-016-0071
NSN 6240-00-423-9575
NSN 5950-01-529-5125
NSN 5998-00-272-2649
NSN 6130-01-085-8853
NSN 6110-01-314-6117
NSN 2925-01-363-5978
NSN 7035-00-860-9645
NSN 5935-01-406-9423
NSN 5990-00-755-3015
NSN 5945-01-061-7659
NSN 5930-00-140-8229