water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe pneumatic actuator pa da double action 4m310 08 24v Taille de la connexion:DN50 huile 3 Principe de fonctionnement

huile 3 Principe de fonctionnement à action directe 4 Type d'appareil normalement ouvert 5 Raccordement au pipeline fileté 7 Alimentation de la bobine

Materials of butterfly valves Elephant WBV3432N-2W-Fb-H

6 Éléphant-020 200 45 0

Lorsque la vapeur pénètre dans le purgeur de condensat thermodynamique

№ Name Material 1 Body Cast iron GGG50 2 Disk High-strength cast iron GGG40 3 Seat seal EPDM 4 Upper stem AISI 420 steel 5 Lower stem AISI 420 steel 6

water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe pneumatic actuator pa da double action 4m310 08 24v Taille de la connexion:DN50 huile 3 Principe de fonctionnementRotary disc gate valve is designed for use as shut off or regulating valves for flow control 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 disc by 90. Opening is performed by turning the handle anti clockwise, closing clockwise. The peculiarity of the gate valves of this series is the