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 5910-00-171-3058
NSN 6145-01-607-4778
NSN 6320-01-353-9753
NSN 5835-00-912-5656
NSN 7035-01-244-9179
NSN 5999-01-348-1216
NSN 6240-01-069-9022
NSN 5935-00-260-0669
NSN 5990-01-136-4068
NSN 2925-01-556-0333
NSN 6135-01-190-2628
NSN 6620-00-068-2503