1)TF/TM electric butterfly valve 2)Using quarter-turn actuators 3)Continuous proportional control 4)Applied for any places 1,General:Motorized Butterfly Valve are mainly used to modulate or block flow (the Medium temperature ≤ 120 and pressure rate ≤ 1.6 MPA) in water, electricity, iron and steel ,paper-making, chemical and food industry. 2, CHARACTERISTICS 1) Modern and rational design, special ...