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 5910-01-045-2706
NSN 5835-01-081-6864
NSN 5999-00-952-4293
NSN 5920-01-442-4937
NSN 5915-00-391-5735
NSN 5975-00-246-4906
NSN 5998-01-064-3938
NSN 5925-01-422-0431
NSN 5998-01-216-1300
NSN 5996-01-392-3178
NSN 5999-01-391-7475
NSN 5905-00-558-4771