water butterfly valves elephant wbv3131s 2w c h body material stainless steel aisi 304 seal silicon with quarter turn actuator qt n xem a1 220v Connection size:DN80 23 Goujon ou boulon acier

23 Goujon ou boulon acier

manual doubler MON

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elles constituent un moyen efficace de chauffer et de produire de l'eau chaude pour l'habitation

Poids et paramètres dimensionnels des vannes à boisseau sphérique Elephant BV3232P (4 pièces)-SP-3WL-T-ISO-H PA-DA YT-1000RSN avec rétroaction

water butterfly valves elephant wbv3131s 2w c h body material stainless steel aisi 304 seal silicon with quarter turn actuator qt n xem a1 220v Connection size:DN80 23 Goujon ou boulon acierButterfly 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. Electric quarter turn actuators are designed for remote and