water butterfly valves elephant wbv3131s 2w w h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa sa pneumatic distributor 4v320 08 220v lsu apl 510n ex atu afc2000 Compression The HDM worm gear reduction

The HDM worm gear reduction manual doubler allows manual adjustment of the required positioning of the shut-off valve b a quarter turn

industry Working environment water

5 10x10 DN100 119 159 104 133

№ Name Material 1 Body cast iron GGG50 (analog BCh50) 2 Cuff EPDM 3 Disk cast iron GGG40 (analog of BCh40) 4 Stem stainless steel SS 416/2Cr13 (analog of steel 20X13) 5 Stud stainless steel AISI 316L (analog 03Х17Н14М3) 6 Sleeve NBR 7 Sealing ring NBR 8 Locking plate carbon steel

7 105 SA 279 119 160 80 30 25 4-M8x12 4-M10x16 F07 F10 7

water butterfly valves elephant wbv3131s 2w w h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa sa pneumatic distributor 4v320 08 220v lsu apl 510n ex atu afc2000 Compression The HDM worm gear reductionButterfly 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