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 4140-01-631-4080
NSN 5835-00-874-1085
NSN 5855-01-229-3864
NSN 6135-01-329-7994
NSN 5965-01-011-1228
NSN 5895-01-650-4060
NSN 5999-01-062-1403
NSN 5905-00-122-3806
NSN 5960-00-170-6916
NSN 5905-00-780-5488
NSN 5910-01-383-2043
NSN 5965-00-686-7067