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 5990-01-387-3820
NSN 5915-01-243-3583
NSN 6150-01-434-5592
NSN 6685-01-529-6990
NSN 5999-01-452-4711
NSN 5915-00-288-0071
NSN 6645-01-383-1083
NSN 6240-01-429-2747
NSN 4140-01-086-1912
NSN 6650-01-655-0762
NSN 2925-01-453-1606
NSN 6685-01-117-2925