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 5945-01-447-3456
NSN 5915-01-426-8862
NSN 5975-00-598-0159
NSN 5895-00-319-8451
NSN 6220-01-459-8017
NSN 5920-01-346-1967
NSN 5910-01-444-0253
NSN 5905-01-374-3385
NSN 7035-01-066-8308
NSN 4140-00-061-8116
NSN 6320-00-107-5291
NSN 6130-00-316-5509