Year1
- 型号：
- Q20-0.5W
- 力矩：
- 200NM
- 转速：
- 0.5r/min
Yangzhou Zhongnan brand/type part-turn valve electric device
Part-turn valve electric device, referred to as type electric device. It is a driving device for opening, closing or adjusting control of valves. It is suitable for rotary valves such as butterfly valves, ball valves, plug valves and dampers. It is a product developed by Zhongnan Company that can be controlled remotely and operated on site. It is widely used in industries such as electric power, metallurgy, petroleum, chemical industry, food, textile, papermaking, pharmaceuticals, water plants and sewage treatment.
The series of electrical installations are suitable for rotary valves such as butterfly valves, ball valves, plug valves and dampers.
Conventional power supply, special three-phase, three-phase, (,) single-phase, (,)
Main parameters
Ambient temperature ~+℃
(Special order ~+℃
/>).
Relative humidity (at ℃).
Protection type outdoor type is used in places without flammable, explosive and corrosive media. There are two types of explosion-proof products: I and II. I is suitable for non-mining working faces in coal mines and II is used in factories. It is suitable for explosive gas mixtures in environments of Class II and II. (For details, see
Protection level (special order,).
Working time short-time minutes (special order minutes).
Main models
Central and southern part-rotation ordinary switch type electric device model
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Zhongnan partial rotation explosion-proof electric device model
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Model representation method
br/> It means with on-site button, it means with signal output
It means integral type, it means overall adjustment type
The protection type means explosion-proof type, no code is outdoor type
The output speed is represented by Arabic numerals, unit/( R/min)
Rated torque expressed in Arabic numerals, unit
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