butterfly valves elephant wbv3131s 2w w h food grade 15135794528591 Connection size:DN50 Principaux paramètres des vannes pneumatiques

Principaux paramètres des vannes pneumatiques

Matériaux de la vanne papillon d'eau Elephant WBV1332N-2W-Fb-H matériau du corps - Fonte GGG50

N° Nom de la pièce Matériel 1 Corps fonte GGG40 2 Schieber Acier inoxydable SS304 3 Joint de guidage PTFE 4 Emballage PTFE 5 Glande Acier WCB 6 Étagère Acier Q235 7 Épingle acier 45 8 Patron Acier WCB 9 Tige Acier 2Cr13 10 Assemblage du panier supérieur Fonte GGG40 11 Palier Acier GCr15 12 Noix laiton 13 Couverture Acier Q235 14 Volant à main fonte GGG40 15 Coin Fonte GGG40

16 Noix acier AISI201 9 Noix Fonte 11 Plaques de support acier A3 12 Tige acier 2Cr13 13 Palier ZChSnSb10-6 14 Couvercle de palier acier A3 15 Barre Fonte GGG40 17 Joint d'étanchéité Nitrile NBR

butterfly valves elephant wbv3131s 2w w h food grade 15135794528591 Connection size:DN50 Principaux paramètres des vannes pneumatiquesButterfly 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 double acting rotary actuators PA DA and