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 6150-01-378-6736
NSN 6110-01-550-3708
NSN 6645-00-262-7448
NSN 5930-00-983-7133
NSN 5895-00-794-2517
NSN 6685-00-970-3897
NSN 6645-00-536-1524
NSN 7035-01-322-8180
NSN 4140-01-416-2798
NSN 5925-00-274-3195
NSN 5855-01-456-2340
NSN 6130-01-654-2741