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 5835-01-364-6830
NSN 6135-01-626-6325
NSN 4140-01-264-9640
NSN 5999-01-506-6305
NSN 7035-01-612-9835
NSN 2925-01-519-3221
NSN 4140-01-381-6549
NSN 5985-01-394-2875
NSN 5910-00-717-5853
NSN 2925-01-033-0141
NSN 5945-01-322-4908
NSN 5960-01-350-4288