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 copper having a pressure rating of 850 kpa or over
NSN 5985-01-651-3470
NSN 5998-00-160-2291
NSN 5990-01-187-2981
NSN 6220-00-097-0166
NSN 6320-01-116-3980
NSN 5998-00-142-5833
NSN 6150-01-590-7336
NSN 5910-01-432-4619
NSN 6685-01-010-3234
NSN 6685-01-285-7266
NSN 5960-01-624-1170
NSN 5950-00-239-7649