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 6135-01-274-3546
NSN 5975-00-246-7393
NSN 6105-01-629-6037
NSN 5990-01-083-7581
NSN 5975-00-127-5874
NSN 7035-00-312-3055
NSN 5910-01-197-4672
NSN 6135-01-222-0703
NSN 5935-00-337-6433
NSN 5920-01-579-4050
NSN 5910-00-729-7821
NSN 5975-01-121-2238