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 5925-01-432-8431
NSN 6150-01-531-9519
NSN 5915-01-467-8722
NSN 6220-00-482-6916
NSN 6110-01-410-7637
NSN 6110-01-563-8075
NSN 5930-00-394-1538
NSN 6145-01-227-9958
NSN 6685-01-649-1504
NSN 5996-00-996-1021
NSN 6620-01-547-1852
NSN 6685-01-487-4209