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 6150-00-010-7632
NSN 5935-01-464-1956
NSN 5985-00-846-6442
NSN 4140-01-046-0119
NSN 5905-01-483-2324
NSN 5990-01-319-5667
NSN 4140-01-420-6263
NSN 5990-00-486-0506
NSN 6650-01-629-9480
NSN 6610-00-955-6118
NSN 5990-01-416-1017
NSN 5920-00-518-3871