water butterfly valve elephant wbv1631n 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal nbr pneumatic actuator pa da double action 4m310 08 24v handwheel mon atu afc2000 Taille de la connexion:DN80 N° Nom de la pièce

N° Nom de la pièce Matériel 1 Corps Fonte GGG50 2 Coin Fonte GGG50+EPDM 3 Écrou de tige Bronze 4 Tige Acier inoxydable 5 Joint d'étanchéité EPDM 6 Couverture Fonte GGG40 7 Anneau Bronze 8 Anneau EPDM 9

N° Nom de la pièce Matériel 1 Corps fonte grise GG25 2 Couvercle de filtre fonte grise GG25 3 Grille Acier SS304 4 Scellage Acier SS316 + graphite 5 Bouchon de vidange -

Technical parameters of water butterfly valve Elephant WBV3432N-2W-Fb-H

DN250-300 - reducer Connection to the pipeline interflange Body material cast iron QT450 Seal material EPDM with wear-resistant coating Service life

⁰C -20 à +120 Milieu de travail eau froide et chaude

water butterfly valve elephant wbv1631n 2w fb h body material cast iron qt450 disk material stainless steel aisi 304 seal nbr pneumatic actuator pa da double action 4m310 08 24v handwheel mon atu afc2000 Taille de la connexion:DN80 N° Nom de la pièceButterfly 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