butterfly valves elephant wbv3131s 2w w h food grade 15135789777231 Knife Gate Valve le maintien automatique de la

le maintien automatique de la valeur de pression au niveau prédéfini

HDM handwheel materials:

mm 25 93 36 44

5 46 145 19 220 45 DN80 92 156 46 160 19 220 22

Part name Material 1 Frame stainless steel 304 2 Disk stainless steel 304 3 Saddle seal PTFE 4 Stock Stainless steel SS 416 5 Lever carbon steel

butterfly valves elephant wbv3131s 2w w h food grade 15135789777231 Knife Gate Valve le maintien automatique de laButterfly 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