water butterfly valve elephant wbv3ex 3431m 1w f iso body material carbon steel disk material stainless steel aisi 304 seal metal electric actuator qt n xem o1 220v Bellows Stop Valve Pneumatic distributor is used to

Pneumatic distributor is used to change the direction

Le nombre de tours de la roue est proportionnel à la quantité d'eau qui s'écoule

la différence de pression est transmise à la membrane et compensée par la force de compression du ressort

Quatre micro-interrupteurs sont utilisés pour limiter la course de l'arbre de sortie aux positions finales du corps de travail de la vanne

La position de la bille à l'intérieur du boîtier est déterminée par la pression créée dans la canalisation

water butterfly valve elephant wbv3ex 3431m 1w f iso body material carbon steel disk material stainless steel aisi 304 seal metal electric actuator qt n xem o1 220v Bellows Stop Valve Pneumatic distributor is used toButterfly 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. The triple eccentricity design reduces friction at the disk and seat contact points, which increases the reliability and service life of the gate. In this