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 04 DN40 200 145 110

04 DN40 200 145 110 85 76 18 3 4 4-18 9

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

huiles Degré de protection IP67 Application alimentation en eau

matériau du couteau - Acier inoxydable AISI 304

Spécification du matériau du robinet à boisseau sphérique Elephant BV3232P-FP-Fb-ISO-H HGB RQN-Z :

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 04 DN40 200 145 110Butterfly 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