Part Turn Electric Actuator for Control Valve with Optional Contact Signal Feedback for Material Testing Machines

• Customization: Available
• Certification: CCC, ISO, CE, Iaf, Cans
• Power Supply: AC220V
• Model NO.: EA-series
• Power Source: Electric Power
• Temperature: Ordinary Temperature
• Connection: Standard/Stem Direct-Connected
• Material: Alloy
• Protection Class: IP68
• Torque Range: 20~2000nm
• Power: AC 24V/110V/220V/380V, DC 24V
• Control Mode: Switch (on/off),Modulating
• Input/Output: 4-20mA, 0-10V, Modbus
• Valve Connection: ISO5211, DIN3337, Vdi/VDE 3845,Flanged, Wafer
• Valve Adaptable: 0~90°,Ball Valve,Butterfly Valve
• Position Feedback: Potentiometer, 4-20mA, 0-10V,PLC, Pcu,Ms,S
• Operating Pressure: Pn1.0-32.0 MPa (10 to 320 Bar)
• Protection Device: Overheat Protector
• Limit Components: Electrical Operation
• Hysteresis: <0.5%
• Dead Zone: <0.5%
• Feedback Error: <0.5%
• Testing Standard: Jb/T 8219-2016
• Transport Package: Carton/Wooden Box
• Specification: <20KG
• Trademark: Grat
• Origin: Wuhan, Hubei, China
• HS Code: 8481804090
• Production Capacity: 1000peices a Month
• Package Size: 44.00cm * 21.00cm * 25.00cm
• Package Gross Weight: 2.000kg

Product Description

Part Turn Electric Actuator for Control Valve with Optional Contact Signal Feedback for Material Testing Machines

Product profile:


Category:  Electric Actuator
Product name:   Quarter turn Electric Actuator   

    Electronic actuators for precise position control and modulation application

    *More than 100,000 times operation test passed without fault
    *Powered by 1-phase,3-phase or DC power supplies
    *Output torque from 20N.M-2500N.M  (second stage gearbox available)
    *Adjustable speed control (action time 4S-75S available for customizing )
    *Bus communication,analog signal control available
    *Permanently lubricated and maintenance free drive train
    *Dust-proof and Watertight to IP68(No leakage in 20m deep water)
    *Self-recovery overheat protector
    *Capable of being mounted in any orientation
    *Optional torque limiter/remote control/dehumidify heater
    *Optional accessories of EA control module to regulate the valve opening via 4-20mA current signal: field selectable adjustments for :
        Zero and span, Command signal type, Standard or reverse acting, Manual-auto  operation, Output shaft position return on loss of signal
 

Component	Cover	Worm	Axle shaft	Gear
Material	Aluminium alloy	Zinc-copper alloy	Zinc-copper alloy	45#steel

Specification:

The standard type and specification 

Type		20	50	100	200	400	600	1000	1600	2500
Output torque		20NM	50NM	100NM	200NM	400NM	600NM	1000NM	1600NM	2500NM
Action time		15S	15S/30S	15S/30S	15S/30S	15S/30S	45S	30S	48S	60S/75S
Gyration angle		0-90° 0-360°	0-90° 0-360°	0-90° 0-360°	0-90°	0-90°	0-90°	0-90°	0-90°	0-90°
Motor power(W)	AC220V	6W	10W	25W	40W	90W	90W	120W	140W	140W
	AC380V		6W	15W	30W	40W	40W	90W	100W
	DC24V	8W	13W	25W	35W	70W	70W
Rated current(A)	AC220V	0.16A	0.16A	0.32A	0.35A	0.54A	0.64A	0.96A	0.98A	1.03A
	AC380V		0.07A	0.10A	0.15A	0.29A	0.29A	0.45A	0.46A
	DC24V	0.7A	1.28A	2.03A	3.57A	5.13A	3.04A
Weight		1.2Kg	2.5kg	3.5kg	8kg	8.5kg	9kg	20kg	21kg	22kg
Suited valve	Ball valve	DN15	DN15-40	DN50-65	DN65-80	DN80-100	DN150-200	DN250-300	DN300	DN400
	Butterfly valve		DN32-50	DN50-125	DN150-200	DN200-250	DN300-DN400	DN400-600	DN600	DN700-800
Power supply		AC220V   AC380V   DC24V  AC110V  DC220V Customizable
Modulation accuracy		Hystersis≤0.5%      Dead band≤0.5%        Feedback error≤0.5%
Isolation resistance		100MΩ/500VDC
Withstand Voltage		1500VAC 1min
Protection level		IP68(No leakage in 20m deep water)
Limited component		Power driven:Fully open and closelimit switch Munual:Mechanical stopper
Protector		Overheat protector (Self-recovery)
Installation position		Any direction from 0 to 360 degree
Electrical connection		M20*1.5 Waterproof cable connection power wire signal wire
Ambient Temp.		-30ºC--60ºC
Test standard		JB/T8219-1999

Optional functions can be customized:
 

Optional function	Code
Torque limiter	ATS
Bracket and shaft sleeve	ZT
Remote control	C
Dehumidifying heater	H

Optional  control diagram 


Manufacturing
     As a Hi-Tech enterprise,we have our Design Team for innovation and customization.For these years,we achive more than 20 kinds of proprietary technology to make our product more powerful.


      Most of our staff  are with more than 10 years' machinery manufacture experience. Also,we have our professional Quality Assurance Team for quality control.



Packing&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case.
2.Transportation:by sea,by air,by train.



Applications 
       Grat control vale is widely applied in Petrochemical industry, pharmaceutical and chemical industry, natural gas pipeline, electric power industry, food industry, industrial refrigeration, automatic control, environmental water protection, metallurgical industry......


Our clients: in oil&gas, water processing, refrigeration equipment, power, marine, food, wind-energy, phamarceutical and chemical industries



Welcome to visit Grat Control Valve, we are here all the time!



Wuhan Grat Control Valve
Add: No.6, Liufangyuan Road,Wuhan 430200,China.
Tel:[phone]         Web: http://gratcontrolvalve.en.made-in-china.com