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 materials other than copper, iron or steel
NSN 5920-00-681-1172
NSN 5996-01-500-9861
NSN 6150-01-617-1097
NSN 6610-01-141-7014
NSN 5998-01-546-9927
NSN 5930-00-543-8394
NSN 6650-01-583-5558
NSN 5895-00-595-6803
NSN 7035-01-566-8130
NSN 6685-00-256-6591
NSN 5960-00-814-9850
NSN 6685-01-328-0647