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 6320-01-050-1290
NSN 5990-01-237-7989
NSN 5975-01-071-5594
NSN 5925-01-060-3002
NSN 6105-01-487-7095
NSN 6320-01-021-6633
NSN 5910-01-408-3544
NSN 5990-00-165-9195
NSN 5895-01-222-0467
NSN 4140-00-450-6883
NSN 5915-01-091-8610
NSN 6150-01-117-7618