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 6150-01-019-0603
NSN 5855-00-058-1293
NSN 6135-00-452-2266
NSN 2925-01-517-8544
NSN 5960-00-091-8729
NSN 7035-00-142-9076
NSN 6220-00-455-2414
NSN 6135-01-434-0417
NSN 6620-01-500-3660
NSN 5920-01-309-0843
NSN 5950-01-393-1455
NSN 5915-01-123-7163