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 6110-01-536-9789
NSN 5990-00-659-8067
NSN 5855-01-623-6879
NSN 7035-01-658-1623
NSN 6650-00-238-1199
NSN 5915-01-291-4960
NSN 5990-01-030-4062
NSN 5965-00-252-0803
NSN 5965-01-223-9218
NSN 5999-00-175-5956
NSN 5990-01-433-3786
NSN 6105-01-051-3001