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 5998-01-297-5319
NSN 5950-01-178-9629
NSN 5835-01-395-7976
NSN 6650-01-515-0391
NSN 5965-01-497-2723
NSN 5895-01-016-8235
NSN 6135-01-340-2599
NSN 5990-00-226-1152
NSN 6610-01-141-9979
NSN 6685-01-378-7090
NSN 6145-01-529-5770
NSN 5915-01-100-2511