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 under 850 kpa
NSN 4140-00-651-5789
NSN 6240-01-577-0267
NSN 5975-00-251-2478
NSN 5895-00-684-2270
NSN 5985-00-597-2966
NSN 5960-01-175-7309
NSN 6220-01-522-7657
NSN 5985-00-682-9190
NSN 7035-01-443-3052
NSN 6130-00-810-0740
NSN 5975-00-975-1548
NSN 5855-01-618-6370