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 5895-00-011-1113
NSN 5915-01-030-3022
NSN 5935-01-429-1262
NSN 5975-00-418-0861
NSN 5935-01-328-8957
NSN 5905-01-596-9768
NSN 5975-00-905-0599
NSN 6145-00-340-6698
NSN 6220-01-601-5320
NSN 5930-01-198-7920
NSN 6240-01-310-8598
NSN 5990-01-173-9531