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 6150-00-014-1683
NSN 5915-01-135-1277
NSN 6685-00-079-0057
NSN 5960-01-538-2082
NSN 5960-01-426-4242
NSN 5895-01-384-3736
NSN 4140-00-058-1355
NSN 5930-00-442-5155
NSN 6240-01-519-2935
NSN 5915-00-141-0410
NSN 5950-00-383-6702
NSN 5999-01-296-6708