butterfly valves elephant wbv3131s 2w w h food grade stainless steel 304 seal silicon with quarter turn explosion proof electric drive elephant qt ex xem o1 380vac u1 380v Connection size:DN15 5 56 240 8-М20 260

5 56 240 8-М20 260 14х14 F07 14

qui surveillent la position de la tige d'entraînement et signalent les positions extrêmes

ventilation et climatisation)

Materials of parts of wedge gate valves Elephant GAIR GVWR2121M-2W-F-OST DN50-250 Ru16 flanged

butterfly valves elephant wbv3131s 2w w h food grade stainless steel 304 seal silicon with quarter turn explosion proof electric drive elephant qt ex xem o1 380vac u1 380v Connection size:DN15 5 56 240 8-М20 260Butterfly valves are designed for use as shut off or regulating valves to control 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