Actuated Plastic Butterfly Valves

Actuated Tandem Pneumatic Series 79 Butterfly Valves

Data Sheet

Ideal Applications Include:

Chemical Processing, Water & Wastewater, Landfills, Irrigation, Food Processing, Mining

Series 79 air to air (A-A) or air to spring (A-S) pneumatic actuator
Air-to-spring design allows for fail closed position of one valve
Durable molded polyamide or extruded aluminum rack and pinion design actuator
Visual position indication
304 stainless steel linkage and fasteners
Zinc-plated valve flanging hardware
PVC flanged tee sizes 1-1/2"– 6", with valve mating flanges installed
Poly-Pro® flanged tee sizes 8" & 12" (mating flanges not included)
Standard arrangement permits flow straight through the "run" of the tee when actuator is open and shuts off flow out the "branch"
Special "on the run" configuration permits L-port flow design where the "branch" acts as the inlet and flow is diverted out the left or right ports when actuator is cycled
Accepts optional limit switches, solenoids and positioners
Offered as a complete drop-in actuated valve and tee assembly