butterfly valves elephant wbv3131s 2w c h food grade 15135759991119 Connection size:DN20 DN Coefficient de résistance locale

DN Coefficient de résistance locale L D D0 H 15 1

°C from -20 to +150 Application water supply

Electromagnetic control is carried out using voltage coils 12-AC

le noyau change de position par rapport au siège du corps sous l'influence de la membrane

⁰C de -10 à +150 2 Milieu de travail eau

butterfly valves elephant wbv3131s 2w c h food grade 15135759991119 Connection size:DN20 DN Coefficient de résistance localeButterfly 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 performed by turning the handle counterclockwise, closing clockwise. Pneumatic Elephant pneumatic double acting rotary actuators