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 6220-01-113-8210
NSN 5998-01-644-9304
NSN 6620-00-706-2481
NSN 5960-00-935-0171
NSN 5935-00-104-7528
NSN 5920-00-185-5801
NSN 5996-01-630-2492
NSN 5935-01-399-4021
NSN 6130-00-373-1757
NSN 6610-01-381-0652
NSN 5915-01-023-0300
NSN 5910-01-371-9105