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 copper having a pressure rating of 850 kpa or over
NSN 5998-01-185-7043
NSN 6320-01-397-9995
NSN 5965-00-578-8931
NSN 5950-00-843-8673
NSN 6105-01-547-0705
NSN 5895-01-113-8732
NSN 5935-01-422-1700
NSN 6685-01-063-1165
NSN 5990-01-462-1617
NSN 5920-00-689-5656
NSN 2925-01-312-9502
NSN 5990-00-016-5648