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 et la différence de couleur

et la différence de couleur entre la position ouverte et fermée réduit la probabilité d'une mauvaise interprétation des informations

Parts and material sketch of the PA-DA pneumatic actuator

⁰C -5 à + 80 2 Milieu de travail eau

N° Nom de la pièce Matériel 1 Écrou de broche laiton 2 Scellage graphite 3 Boulon/écrou St35 4 Tige Acier 2cr13 5 Selle WCB+D507 6 Coin WCB+D507MO 7 Cas Acier 25L

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 et la différence de couleurButterfly 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