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 5925-01-473-7633
NSN 6620-01-169-2406
NSN 6685-00-400-3944
NSN 5975-01-144-3989
NSN 5895-01-430-3112
NSN 5835-01-463-2334
NSN 5855-01-484-3619
NSN 5895-01-430-2555
NSN 5915-00-334-3008
NSN 6105-01-531-0557
NSN 6105-00-562-5921
NSN 5975-00-660-5962