water butterfly valves elephant wbv3131e 2w c h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da pneumatic distributor 4v320 10 220v atu afc2000 Connection size:DN65 Ils ne fonctionnent pas en

Ils ne fonctionnent pas en l'absence de débit et dans les circuits sans issue

30 minutes) et est conçu pour fonctionner en mode S2 à court terme répété

mm 5 Rod size

№ Name Material 1 Body carbon steel WCB 2 Cuff VITON 3 Disk Steel AISI316L (03X17H14M3) 4 Stem Steel AISI316L (03X17H14M3) 5 Stud Steel AISI316L (03X17H14M3) 6 Sleeve PTFE 7 O-ring Nitrile NBR 8 Plate Carbon steel

water butterfly valves elephant wbv3131e 2w c h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da pneumatic distributor 4v320 10 220v atu afc2000 Connection size:DN65 Ils ne fonctionnent pas enRotary 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. Elephant pneumatic double acting rotary actuators PA DA and