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 5950-01-464-1089
NSN 5855-00-198-3197
NSN 6320-01-119-3935
NSN 5990-01-563-1554
NSN 4140-01-270-1067
NSN 5905-00-974-8053
NSN 5910-00-054-4243
NSN 6320-00-483-0451
NSN 5960-01-381-2478
NSN 5910-01-159-7011
NSN 6135-01-571-7488
NSN 5935-01-197-8448