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 5999-01-510-1353
NSN 6320-00-139-1090
NSN 6130-00-508-3655
NSN 5855-01-537-1653
NSN 5895-00-144-0250
NSN 5905-00-274-3789
NSN 5985-01-059-2631
NSN 6650-01-194-6997
NSN 6135-00-519-1325
NSN 6110-01-352-1922
NSN 4140-00-906-1130
NSN 6685-01-529-0535