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 6135-01-441-0518
NSN 6610-00-891-6370
NSN 5975-01-220-5560
NSN 5895-01-263-9179
NSN 5935-00-249-3319
NSN 6145-01-463-3122
NSN 6610-01-290-2627
NSN 5915-01-536-3585
NSN 6150-00-036-7719
NSN 5895-01-623-1295
NSN 5996-01-358-6528
NSN 5990-00-229-4647