water butterfly valve elephant wbv1616n 2w fb h body material cast iron qt450 disk material cast iron qt450 seal nbr pneumatic actuator pa da double action 4m310 08 220v lsu apl 210n atu afc2000 Taille de la connexion:DN50 matériau de l'élément de fermeture

matériau de l'élément de fermeture - acier inoxydable AISI 420

ainsi que pour la connexion de deux canalisations lors de travaux de réparation et de restauration de réseaux d'ingénierie

Croquis du robinet à boisseau sphérique Elephant BV3232P(3pc)-FP-F-ISO-H PA-DA

Matériaux des pièces de la vanne à boisseau sphérique Elephant BV3232P-FP-Fb-ISO-H :

water butterfly valve elephant wbv1616n 2w fb h body material cast iron qt450 disk material cast iron qt450 seal nbr pneumatic actuator pa da double action 4m310 08 220v lsu apl 210n atu afc2000 Taille de la connexion:DN50 matériau de l'élément de fermetureButterfly 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