Swing check type
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 4140-01-562-0499
NSN 5855-01-509-6872
NSN 5930-01-227-6888
NSN 5996-00-876-0879
NSN 5999-01-644-3153
NSN 5965-01-204-8505
NSN 5925-01-430-0026
NSN 5925-01-220-6147
NSN 5960-01-190-2996
NSN 7035-00-517-8232
NSN 5999-01-588-7522
NSN 5910-01-009-1303