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 4140-01-192-3570
NSN 5895-00-944-4031
NSN 5895-00-414-5212
NSN 5998-01-160-7279
NSN 6240-01-536-7662
NSN 5905-00-230-5988
NSN 5915-00-868-6427
NSN 5985-00-257-4799
NSN 5996-01-468-8809
NSN 6110-00-061-2097
NSN 6150-00-316-3223
NSN 5915-01-285-7457