water butterfly valve elephant wbv1331e 2w f h body material cast iron ggg40 en gjs 400 15 disk material stainless steel aisi 304 seal epdm pneumatic actuator pa da double action handwheel mon Taille de la connexion:DN80 135 32 32 140 216

135 32 32 140 216 180 135 9

Materials of parts of butterfly valves Elephant WBV3434Pf-2W-Fb DN50-250 PN16 carbon steel WCB

mm DN125 213 127 495 200

à laquelle le tube d'impulsion est connecté

water butterfly valve elephant wbv1331e 2w f h body material cast iron ggg40 en gjs 400 15 disk material stainless steel aisi 304 seal epdm pneumatic actuator pa da double action handwheel mon Taille de la connexion:DN80 135 32 32 140 216The WBV1331E 2W F butterfly valve is 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. The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. Pneumatic rotary actuators are designed for automation of