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 6110-01-613-2047
NSN 5950-01-092-1505
NSN 5910-01-321-0278
NSN 6610-01-378-8422
NSN 4140-00-988-0930
NSN 6145-01-451-4014
NSN 6110-01-658-3101
NSN 6645-01-443-1103
NSN 6650-00-578-6543
NSN 6240-00-152-2999
NSN 5990-01-493-4039
NSN 6620-00-774-3638