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 5985-01-004-6453
NSN 5895-00-974-2185
NSN 4140-01-372-4296
NSN 5915-01-212-2822
NSN 6135-00-613-1068
NSN 5905-00-161-4047
NSN 6320-01-473-9024
NSN 5855-00-451-6155
NSN 5998-01-423-8355
NSN 5925-01-165-7053
NSN 5910-01-334-4067
NSN 6105-01-447-5129