butterfly valves elephant wbv3131s 2w c h food grade 15135758680399 Connection size:DN100 4 177 157 308 137

4 177 157 308 137

la régulation et la limitation du débit du fluide de travail dans les systèmes de chauffage et de refroidissement

mm 48 48 51 51 57 57 70 70 76 D

Dimensions des thermomètres radiaux bimétalliques Elephant TB-301-R1

Materials of parts of wedge gate valves 30s964nzh Elephant GAIR GVWR2121M-2W-F-OST DN80-150 Ru25 flanged

butterfly valves elephant wbv3131s 2w c h food grade 15135758680399 Connection size:DN100 4 177 157 308 137Butterfly 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