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 5990-01-345-1468
NSN 5905-01-174-8970
NSN 6130-01-229-6801
NSN 5910-00-186-0917
NSN 5960-01-487-6436
NSN 5905-01-086-8497
NSN 5999-00-258-2713
NSN 6150-01-085-8470
NSN 5935-01-332-5719
NSN 6620-01-448-8926
NSN 6150-01-358-1100
NSN 7035-01-534-6080