water butterfly valves elephant wbv3131e 2w c h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da 052 double action 4v320 08 220v lsu apl 410n ex Connection size:DN20 ⁰C -5 à + 80

⁰C -5 à + 80 2 Milieu de travail eau

Parts and material sketch of the PA-DA pneumatic actuator

7 DA-083 30

N° Nom de la pièce Matériel 1 Corps NBR 2 Renfort de coque câble de pneu en nylon 3 Brides acier galvanisé WCB 4 Anneaux de fil acier

water butterfly valves elephant wbv3131e 2w c h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da 052 double action 4v320 08 220v lsu apl 410n ex Connection size:DN20 ⁰C -5 à + 80Butterfly valves are designed for use as shut off or regulating valves for controlling flows in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries. Operating principle: The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. Pneumatic double acting rotary actuators PA DA and