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 6220-01-328-4812
NSN 6620-01-605-2590
NSN 6240-00-557-7471
NSN 5895-01-452-1430
NSN 5905-01-473-0348
NSN 5996-01-101-2987
NSN 7035-01-287-9817
NSN 5999-01-044-4941
NSN 5915-00-020-2830
NSN 6220-00-083-0509
NSN 5950-00-288-5994
NSN 6685-01-198-5776