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 7035-00-153-3826
NSN 6320-00-160-0899
NSN 4140-01-394-5286
NSN 5915-00-150-4694
NSN 5999-01-547-1895
NSN 5905-01-206-9982
NSN 6135-00-284-1406
NSN 6645-00-503-1379
NSN 6650-01-319-8204
NSN 5930-00-511-8382
NSN 6645-00-819-5045
NSN 6610-01-576-8955