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 5915-01-543-2629
NSN 5945-01-289-0223
NSN 6240-01-164-5019
NSN 6130-01-351-8246
NSN 6220-01-336-2694
NSN 4140-00-181-3547
NSN 6110-01-474-8592
NSN 6320-00-371-8335
NSN 5895-01-462-0648
NSN 2925-00-964-7128
NSN 2925-01-184-5201
NSN 5990-01-328-9846