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 steel
NSN 5910-01-425-1185
NSN 5945-00-152-8016
NSN 5905-01-129-1569
NSN 5915-01-416-1016
NSN 6645-01-032-5337
NSN 5999-01-357-3715
NSN 6320-00-578-6898
NSN 6620-00-844-4363
NSN 6320-01-550-3420
NSN 5915-01-359-6582
NSN 5930-00-076-1314
NSN 5910-01-395-6716