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 5999-01-417-3028
NSN 5915-01-092-4304
NSN 6240-00-006-3725
NSN 5975-01-445-7365
NSN 6650-01-303-4662
NSN 6240-01-441-0784
NSN 6645-01-258-5558
NSN 5855-00-151-3853
NSN 6220-01-129-2354
NSN 6135-01-056-4609
NSN 5905-01-634-0595
NSN 5996-00-542-7081