water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe pneumatic actuator pa sa with return springs 4v320 10 220v lsu apl 510n ex atu afc2000 Static The HDM worm gear manual

The HDM worm gear manual doubleturn actuator with reduction gearbox allows manual adjustment of the required positioning of the shut-off valve by a quarter turn

lutte contre les incendies

Parameter Meaning Frame Weatherproof IP67/ NEMA4 4X

and the sealing surfaces are asymmetrically shaped

5 76 42 7x7 F03 0

water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe pneumatic actuator pa sa with return springs 4v320 10 220v lsu apl 510n ex atu afc2000 Static The HDM worm gear manualRotary disc gate valve is designed for use as shut off or regulating valves for flow control 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 disc by 90. Opening is performed by turning the handle anti clockwise, closing clockwise. The peculiarity of the gate valves of this series is the