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 6240-01-256-8132
NSN 6145-01-383-6144
NSN 5930-00-061-7060
NSN 6135-01-130-3145
NSN 6150-01-633-6317
NSN 6150-01-206-4425
NSN 6645-01-244-3017
NSN 5990-00-140-4559
NSN 2925-00-101-7972
NSN 6645-01-004-0803
NSN 6135-01-439-8669
NSN 6110-01-068-3982