DQW250-0.5 part-turn electric valve

电压：

380V

输出扭矩：

2500NM

输出转速：

0.5r/min

' B' The main models of Huatong's partial-turn electric devices
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Part-turn electric valve, 'B' .3
'B' series part-turn electric valve electric device is a driving device for electric valves, used to control the opening and closing of the valve. It is a derivative of the
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' B' series of products. It can be applied to ball valves, butterfly valves and dampers, etc. It can accurately control command actions and is the best driving device to achieve remote control, centralized control and automatic control of valves. This series of products is not only suitable for power stations, but also for petrochemical, metallurgy, public utilities, etc.
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' B' .3 Main features of the electric device
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' B' .3 The device is dustproof, waterproof, and light corrosion resistant , its protection level is, (special order)
. The torque control mechanism is reliable in action, easy to adjust, and has high torque repeatability
3. The stroke control mechanism has high adjustment accuracy and repeatability, opening and closing directions It can be equipped with various micro switches
. In the low speed gear, a semi-automatic manual electric switching mechanism is used, which has a simple structure, reliable operation and light operation
. A three-phase asynchronous motor is used for the valve electric device to start. Large torque, small moment of inertia
. Equipped with a mechanical valve position indicator.
' B' .3 Technical parameters of electric device
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' B' .3 Ambient temperature - ℃ ~ + ℃
Ambient humidity (at + ℃)
The working environment is free of flammable, explosive and highly corrosive media.
Protection level, (special order).
Torque Repeatability
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