A valve that controls flow by a cylindrical piston sliding vertically through packing rings separated by a metal cage having ports through which flow may proceed when the valve is open. Rotation of the threaded stem is used to regulate the position of the piston. See also valve, plug and valve, weighted control, piston.
Classification: Other taps, cocks, valves, etc., nesoi
NSN 4140-01-634-0330
NSN 5990-00-434-0620
NSN 5895-00-248-7477
NSN 5998-00-986-1080
NSN 5835-01-500-9150
NSN 4140-01-270-6599
NSN 5998-01-206-5345
NSN 5975-01-604-7905
NSN 6110-01-210-9183
NSN 5950-01-429-8186
NSN 5935-01-392-3618
NSN 6110-01-576-9899