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 5990-01-463-2279
NSN 5915-00-789-8153
NSN 5985-01-462-9214
NSN 6220-01-322-0671
NSN 5905-01-564-6638
NSN 6685-00-160-0302
NSN 5965-00-201-7479
NSN 5965-00-577-6215
NSN 6150-01-576-1017
NSN 6685-00-413-6671
NSN 5960-01-240-3266
NSN 6220-00-269-3783