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 6110-00-141-1966
NSN 6685-01-039-0701
NSN 5925-01-307-2363
NSN 6685-01-446-5825
NSN 6645-01-418-1657
NSN 6620-00-468-6059
NSN 6320-01-648-5538
NSN 5960-00-811-0842
NSN 5910-01-149-4882
NSN 5998-00-987-1938
NSN 5996-00-974-6203
NSN 5925-01-393-3463