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 5895-00-925-8642
NSN 5960-00-398-1029
NSN 5905-01-013-9558
NSN 5990-01-512-5478
NSN 5915-00-016-4293
NSN 5930-01-025-1959
NSN 5996-01-569-6049
NSN 5935-01-352-5858
NSN 5960-01-089-8155
NSN 6105-01-079-7640
NSN 6105-01-010-0827
NSN 5975-01-005-9489