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 5835-00-827-1904
NSN 5835-00-834-1286
NSN 5996-01-442-8751
NSN 5905-01-558-2028
NSN 5925-01-568-3553
NSN 6240-01-265-6958
NSN 5915-00-903-7483
NSN 7035-01-364-0286
NSN 5960-01-454-7064
NSN 6220-01-337-9507
NSN 6620-00-456-0404
NSN 5935-01-159-5811