Stem Extension Worksheet

Contact Information:

Required gear operator, direct mounted to butterfly valves, but with bracket for ball, gate, diaphragm and multiport valves

Requires flanged gear operator, direct mounted to butterfly valves, but with bracket for ball, gate, diaphragm and multiport valves

Extension mounted to valve shaft.
Requires independent support of stem extension to remain in place.

Extension mounted to valve shaft.
Housing attached to top of valve.
Requires extra support if extension is over 20 feet.