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 6220-01-031-3263
NSN 6620-00-831-2737
NSN 5925-00-939-4979
NSN 5925-01-514-9568
NSN 5915-01-396-7607
NSN 5915-01-461-3552
NSN 5996-01-576-8172
NSN 6145-01-469-4029
NSN 6650-01-575-1044
NSN 6135-01-556-3352
NSN 4140-01-155-3101
NSN 6620-01-200-6493