848 Series - Ductile Iron UL/FM Wafer Style Butterfly Valve w/ Tamper Switch
849 Series - Ductile Iron UL/FM Grooved End Style Butterfly Valve w/ Tamper Switch
UL / FM at 300 psi. Vulcanized Disc design provides bubble tight shut-off every time. Low torque operation – high cycle life. Gear Operated. Includes built-in Supervisory (Tamper) Switch. UL / FM Butterfly Valve – Grooved Ends to AWWA C606 Standard. Fusion Bonded Epoxy Coated Interior and Exterior to AWWA C550 Standard.
