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 5935-01-502-5803
NSN 5935-00-021-9628
NSN 6150-00-189-0292
NSN 5935-01-322-4263
NSN 6110-01-292-2240
NSN 5905-01-437-7768
NSN 5905-01-100-1133
NSN 5915-00-465-2321
NSN 5999-01-533-8558
NSN 6150-01-322-8112
NSN 5910-01-396-3242
NSN 5835-01-244-8532