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 5905-01-556-6119
NSN 5945-01-144-9066
NSN 6220-01-446-6430
NSN 4140-00-115-6496
NSN 5998-01-433-8040
NSN 5920-00-110-5477
NSN 6105-00-922-6031
NSN 6110-01-023-0715
NSN 6150-01-600-0106
NSN 6240-01-213-0143
NSN 5965-00-455-7581
NSN 5999-00-959-4415