butterfly valves elephant wbv3131s 2w w h food grade 15135790203215 Connection size:DN20 Materials of butterfly valves Elephant

Materials of butterfly valves Elephant WBV3131N-2W-Fb-H

Operating principle: electric actuators are installed directly on pipeline valves

acier inoxydable + graphite

N° Nom de la pièce Matériel 1 Corps fonte HT250(GG25) 2 Joint torique du boîtier acier 304 3 Plaque acier A105 4 Axe de charnière acier 2Cr13 5 Soufflet - 6 Boulon acier 35 7 Noix acier 35 8 Joint d'étanchéité St08+graphite expansé thermiquement 9 Couverture fonte HT250(GG25) 10 Scellage graphite expansé 11 Bouchon à vis acier Q235 12 épingle acier 45 13 Plaque de verrouillage acier Q235 14 Écrou presse-étoupe acier 45 15 Écrou de volant acier Q235 16 Barre acier Q235 17 Écrou de tige alliage de cuivre ZCuZn38Mn2Pb2 18 Mamelon de presse (tavotnitsa) -

Numéro d'article Nom de la pièce Matériel 1 Cadre acier inoxydable SS316 2 Balle acier inoxydable SS316 3 Scellage PTFE + 25% graphite 4 Tampon PTFE 5 Boîtier de raccordement acier inoxydable SS316 6 Joint de butée PTFE 7 Rembourrage PTFE 8 Écrou de presse-étoupe acier inoxydable SS304 9 Levier acier inoxydable SS201 + PVC 10 Action acier inoxydable SS316 11 Éponge métallique acier inoxydable SS304 12 vis acier inoxydable SS304

butterfly valves elephant wbv3131s 2w w h food grade 15135790203215 Connection size:DN20 Materials of butterfly valves ElephantButterfly 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. Pneumatic Elephant pneumatic double acting rotary actuators