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 6110-00-492-9392
NSN 6130-01-469-5553
NSN 6220-01-164-5228
NSN 2925-01-588-3507
NSN 6105-01-267-7959
NSN 6135-00-767-0331
NSN 5920-01-513-5847
NSN 6220-01-594-0991
NSN 6150-01-517-9989
NSN 2925-00-695-4143
NSN 6105-00-018-6131
NSN 5915-01-099-4153