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 5910-01-071-4600
NSN 5990-00-665-4105
NSN 6610-01-660-9082
NSN 6320-01-072-2073
NSN 5930-00-679-5096
NSN 5985-01-406-5209
NSN 5960-00-325-3076
NSN 4140-00-816-8820
NSN 6240-00-113-5239
NSN 6320-01-334-9840
NSN 5999-01-448-8577
NSN 6105-01-348-6606