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 5999-01-430-0391
NSN 5905-00-617-9672
NSN 7035-00-371-7749
NSN 6105-00-158-6853
NSN 5998-00-707-5781
NSN 5950-00-683-3280
NSN 5855-01-210-3002
NSN 5996-01-435-5088
NSN 6320-01-445-5893
NSN 5999-00-099-6889
NSN 5960-00-657-7823
NSN 5930-01-227-5737