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 iron
NSN 6110-01-398-6928
NSN 6620-01-583-6490
NSN 6145-01-647-4096
NSN 6150-01-220-8115
NSN 6145-01-261-1940
NSN 4140-00-222-1151
NSN 6620-01-431-9176
NSN 5925-00-938-3447
NSN 7035-01-578-5403
NSN 5920-01-437-5196
NSN 6650-00-050-0476
NSN 6650-01-294-5243