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 5990-01-463-2279
NSN 5998-00-058-7816
NSN 5895-01-299-0177
NSN 5930-01-347-1936
NSN 5975-00-736-3420
NSN 6150-01-232-1920
NSN 6105-01-485-1846
NSN 5930-01-647-9318
NSN 5965-01-515-7177
NSN 5855-01-461-0690
NSN 6150-00-515-0764
NSN 6610-01-514-0408