On/off circuit components that allow free flow from the inlet (port 1) to the outlet (port 2) and block flow in the opposite direction; valve hex size: 1 5/8 inch
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.
NSN 5915-01-112-3055
NSN 5920-01-628-0995
NSN 5835-01-229-6964
NSN 4140-01-380-1924
NSN 5999-01-286-1590
NSN 5895-01-141-7416
NSN 6105-01-263-8425
NSN 6130-00-174-5035
NSN 6130-00-244-1406
NSN 6240-01-094-7717
NSN 5930-00-081-1910
NSN 6150-00-849-9772