water butterfly valves elephant wbv3131s 2w w h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa sa 85 Double acting 6 150 480±2 285 240

6 150 480±2 285 240 211 26-2 8 – Ø23 68

A manual doubler with a worm gear and a reduction gear HDM allows you to manually set the required positioning of the shut-off element by a quarter of a turn

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

mm 4-M6 4-M8 4-M10 4-M10 D2

electropneumatic rotary positioner YT-1000RSN with feedback:

water butterfly valves elephant wbv3131s 2w w h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa sa 85 Double acting 6 150 480±2 285 240Butterfly 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. Operating principle: The valves are opened and closed by turning the disk by 90. Opening is done by turning the handle counterclockwise, closing clockwise. Pneumatic actuator with return springs PA SA 85 is designed for