water butterfly valve elephant wbv1631e 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal epdm pneumatic actuator pa da double action 4m310 08 220v lsu apl 210n handwheel mon Shut-Off Valve °С de -25 à +80

°С de -25 à +80 Durée de vie

Les joints de dilatation à soufflet sont généralement fabriqués à partir de matériaux spécialisés

Materials of butterfly valves Elephant WBV3232E-2W-Fb-H

Device diagram of actuators Elephant QT-N-EM-O1-380VAC-U1 HARK:

N° Nom de la pièce Matériel 1 Corps Fonte GGG40 2 Joint de siège EPDM 3 Schieber acier inoxydable SS304 4 Joint de guidage PTFE 5 Joint PTFE 6 Garniture de presse-étoupe Acier WCB 7 Étagère Acier Q235 8 Tige Acier 2Cr13 9 Noix laiton 10 Plaque Fonte HT200 11 Palier Acier GCr15 12 Volant à main fonte GGG40 13 capuchon acier Q235

water butterfly valve elephant wbv1631e 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal epdm pneumatic actuator pa da double action 4m310 08 220v lsu apl 210n handwheel mon Shut-Off Valve °С de -25 à +80Butterfly 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. The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. PA DA double acting pneumatic rotary actuators are designed to automate the