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 5835-01-568-7796
NSN 5925-00-435-8391
NSN 5930-01-304-7265
NSN 5925-00-554-4114
NSN 5999-01-062-5086
NSN 6220-00-575-1165
NSN 2925-01-424-0235
NSN 5925-01-141-6688
NSN 6135-00-134-6648
NSN 5920-01-107-8771
NSN 5985-01-598-7628
NSN 6105-01-464-2602