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 08 220v and magnetic switch als200d Connection size:DN125 Disponibilité de la sauvegarde manuelle

Disponibilité de la sauvegarde manuelle - Hexagon

During operation

pour l'installation des actionneurs à travers des trous traversants dans le corps

L'étanchéité du robinet-vanne à l'état fermé est assurée en pressant le robinet-vanne contre le joint sous l'influence de la pression du fluide de travail

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 08 220v and magnetic switch als200d Connection size:DN125 Disponibilité de la sauvegarde manuelleButterfly 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