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 6240-00-557-7471
NSN 6620-01-148-5191
NSN 5915-01-255-9403
NSN 5835-00-683-4612
NSN 6110-01-422-7928
NSN 6320-01-194-1253
NSN 6150-01-087-4922
NSN 4140-01-262-9164
NSN 6685-01-105-0083
NSN 6135-01-142-6456
NSN 5945-01-357-7118
NSN 6130-00-836-3636