water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe pneumatic actuator pa sa with return springs 4v320 08 220v atu afc2000 Taille de la connexion:DN125 electric actuator QT-EX-xEM-O2 220V:

electric actuator QT-EX-xEM-O2 220V:

Sketch of dimensions of butterfly valves Elephant WBV3131P-2W-Fb DN50-300 PN16

Materials of parts of water butterfly valve Elephant WBV3432E-2W-Fb-H

la tige est décalée par rapport à l'axe central du disque et à l'axe central de la canalisation

№ Part name Material 1 Body cast iron QT450 2 Disk 316L stainless steel 3 Seat seal EPDM+ wear resistant material (siliclone+graphite) 4 Stem 2Cr13 steel

water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe pneumatic actuator pa sa with return springs 4v320 08 220v atu afc2000 Taille de la connexion:DN125 electric actuator QT-EX-xEM-O2 220V:Rotary 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