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 5975-00-483-7266
NSN 5915-00-864-5165
NSN 6110-01-316-8637
NSN 6135-01-111-1495
NSN 5920-01-145-1353
NSN 6110-01-207-0658
NSN 5935-00-703-8602
NSN 5996-01-189-9480
NSN 5975-01-322-3678
NSN 6620-01-098-9866
NSN 5855-00-832-9341
NSN 6145-00-458-2338