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Electric track regulating ball valve
Model and specification GQYH947 nominal diameter 32-700mm pressure range 1.6, 2.5, 4.0, 6.4MPa applicable media water, oil, steam, sewage, etc
Product details
main features
GQYH947 intelligent electric track control ball valve is a 90 degree rotating type electric control valve composed of RQ series intelligent electric actuator and track ball valve, which has excellent sealing performance. Electric track control ball valve is usually suitable for occasions with strict sealing requirements and high flow capacity. Intelligent electric track control ball valve is widely used in industrial sectors such as chemical, petroleum, papermaking, and refining. In addition to controlling gas, liquid, and steam media, it is also suitable to control sewage and media containing fibers.
Design features and execution standards
Main technical parameters of the executing agencyOutput speed: 18-192 revolutions per minute;
Output Torque34-3000 Newtons rice
Rated torque error±10%； Dead zone: adjustable from 0.1% to 9.9%
Starting frequency under rated load output60 times/hour
Input signal4-20mA/100 Ω, 2-100mA/100 Ω, DC24V switch quantity.
power supply380±10%VAC，50Hz
relative humidity≤95%
ambient temperature-30℃＋70℃
Explosion proof gradeExd Ⅱ BT4
protection gradeIP68
Nominal pressure Mpa1.6, 2.5, 4.0, 6.4
Corner range90
Inherent flow characteristicsQuick open
Medium temperature (℃)-60～450
Leakage rateGrade V
Valve body and valve coverWCB、ZG230-450、ZG1Cr18Ni9Ti、ZG1Cr17Ni12Mo2
sphere1Cr18Ni9Ti、Ocr18Ni12Mo2Ti
valve seat1Cr18Ni9Ti、Ocr18Ni12Mo2Ti
Club1Cr18Ni9Ti、Ocr18Ni12Mo2Ti
fillerV-shaped polytetrafluoroethylene, flexible graphite
Both input and output channels adopt optoelectronic isolation
scope of application
Urban construction, chemical industry, metallurgy, petroleum, pharmaceuticals, food, beverage, environmental protection
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