butterfly valves elephant wbv4242e 2w fb iso body material upvc disc material upvc seal epdm with pneumatic actuator double action pa da pneumatic distributor 4v320 10 220v and handwheel mon Connection size:DN150 DN 15 20 25 32

DN 15 20 25 32 40 50 L

mm 40 114 109 121

mm 8/9/11/14/17 17/19/22 L

The principle of operation of the actuator is to convert the electrical signal from the control device into rotary motion of the output shaft

Positioner model YT-1000RSN A

butterfly valves elephant wbv4242e 2w fb iso body material upvc disc material upvc seal epdm with pneumatic actuator double action pa da pneumatic distributor 4v320 10 220v and handwheel mon Connection size:DN150 DN 15 20 25 32Butterfly valves made of UPVC (unplasticized polyvinyl chloride) is designed to reliably shut off and regulate the flow of aggressive and neutral liquids at moderate pressures and temperatures. Due to its high chemical resistance and corrosion resistance, it is widely used in the chemical industry, water treatment systems and municipal infrastructure. PA DA x double acting pneumatic actuators use two ports to supply the control medium and create