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 5996-01-323-6008
NSN 5990-00-202-5127
NSN 4140-01-445-6656
NSN 5905-00-130-7596
NSN 6130-01-461-4664
NSN 6110-00-404-1790
NSN 6240-01-561-9263
NSN 5905-00-812-6813
NSN 5905-00-147-3208
NSN 6105-01-265-2730
NSN 5895-01-045-9732
NSN 5925-00-612-7159