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 steel
NSN 5990-00-932-3070
NSN 5925-00-156-4044
NSN 5960-00-994-0783
NSN 5910-01-120-1875
NSN 5985-00-051-0701
NSN 5905-01-431-9177
NSN 5960-01-240-2365
NSN 6650-01-496-2662
NSN 5975-01-441-2181
NSN 6240-00-170-5302
NSN 5990-00-140-0364
NSN 6240-01-519-2935