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 5915-00-073-2618
NSN 5960-01-444-2205
NSN 6620-00-363-7528
NSN 6110-01-539-1090
NSN 5999-00-583-2661
NSN 6320-01-054-3046
NSN 6135-01-326-2536
NSN 5895-00-780-2040
NSN 5895-01-365-7729
NSN 5985-00-441-9689
NSN 6685-00-084-3736
NSN 6620-01-495-6792