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 6110-01-408-0015
NSN 6320-00-036-3688
NSN 5996-00-769-5112
NSN 5985-00-454-3085
NSN 5975-00-168-3492
NSN 5920-01-167-9026
NSN 5855-01-406-4821
NSN 5920-01-052-1445
NSN 5905-00-817-2943
NSN 6320-00-164-4087
NSN 5998-01-367-6060
NSN 5960-00-083-2793