Shanghai Huikong Energy Source Co., Ltd.
Shanghai, China
Last Login Date:
Jul 08, 2013
Business Type:
Manufacturer/Factory
Main Products:
control valves, modulating valves, electric valves, pressure transmitter, pressure switch, damper actuator, air velocity transmitter, duct temperature, humidity sensor, immersion temperature sensor
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Product Description
Company Info
Product Description
APPLICATION
The QM/QF series of electric valve actuators are used in heating, ventilation, and air-conditioning (HVAC) applications. The QM series of electric valve actuators are modulating control actuators used with controls that provide an analog output of 0 to 10Vdc, 2 to 10Vdc or 4-20mA. The internal selector plug can be used to reverse the direction of action. The QF series of electric valve actuators are controlled by an on/off output.
FEATURES
Low power consumption
Position feedback by signal
Direct/reverse acting
4-20mA/0-10V/2-10V choice
Maintenance free
Quick and easy installation
No separate linkage required
Accurate valve positioning
Indicator Continuous Position Indicator
Manual Override Non-clutch design
Gear Permanently lubricated and self locking
Stall Protection Built-in thermal protection
The QM/QF series of electric valve actuators are used in heating, ventilation, and air-conditioning (HVAC) applications. The QM series of electric valve actuators are modulating control actuators used with controls that provide an analog output of 0 to 10Vdc, 2 to 10Vdc or 4-20mA. The internal selector plug can be used to reverse the direction of action. The QF series of electric valve actuators are controlled by an on/off output.
FEATURES
Low power consumption
Position feedback by signal
Direct/reverse acting
4-20mA/0-10V/2-10V choice
Maintenance free
Quick and easy installation
No separate linkage required
Accurate valve positioning
Indicator Continuous Position Indicator
Manual Override Non-clutch design
Gear Permanently lubricated and self locking
Stall Protection Built-in thermal protection
Address:
Caoyang Rd., Shanghai, China
Business Type:
Manufacturer/Factory
Business Range:
Construction & Decoration, Instruments & Meters
Company Introduction:
Shanghai Huikong Energy Sources Consultation Co., Ltd., is specialized in reaseching and developing, producing and saling Heating Ventilating & Air Conditioning, Heat-supply in city, District heating, Building Automation Conerol System and Cooling Control. Our main products including every kind of controler, hygrotest, electronic control valve and so on.
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