• DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve
  • DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve

DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve

DN20 3/4 Electric Ball Valve 4-20mA Electro-Proportional 3-Wire 2-Way Control Brass Electric Ball Valve

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Basic Info.

Model NO.modulatingConnection FormThread
Driving ModeElectricNominal PressurePN1.0-32.0MPa
ChannelStraight Through TypeStructureFlexible Ball Valve
TypeFlexible Ball ValveTemperatureNormal Temperature
ApplicationIndustrial Usage, Water Industrial Usage, Household UsageAmbient Temperature15-50 Celsius
Working Temperature0-90 CelsiusWorking Pressure10 Bar Max.
Open/Close Time5 Sec.Rated ProtectionIP67
Nominal VoltageAC230V Working Current 0.5 AMPSSpecificationsCompact Design Light Weight Small Actuator with Fa
SizeDN20 3/4′′PressureMedium Pressure
Transport PackageBubble Wrap Plus CartonSpecificationDC12V 24V AC110 220V 380V
TrademarkLEADWINOriginChina
Production Capacity3000piece/Day

Packaging & Delivery

Package Size11.00cm * 8.50cm * 7.50cmPackage Gross Weight0.300kg
Lead Time 35 days (1 - 10000 Pieces)
To be negotiated ( > 10000 Pieces)

Product Description

Mini Electric Ball Valve
Compact design and light weight, small electrical actuator with fail-safe function (NC)
Product Description
PRODUCT DESCRIPTION
TECHNICAL PARAMETERS
Valve size NPT/BSP 1/4"3/8"1/2"3/4"1"1-1/4"(Optional)
Type Shutoff ballvalve,power is electricity
Maximum working pressure 1.0MPa
Circulation medium Fluid,air
Rated voltage DC3.5V DC5V DC12V DC24V AC/DC9-24V DC9-35V
AC110-230V (Optional)
Wiring diagram CR201 CR202 CR301 CR302 CR303 CR304 CR305 CR306
CR401CR501CR502CR701CR702CR703CR704(Optional)
Open/close time ≤500mA
Life time ≤5S
Valve body material 70000times(testingpressureis0.4MPa,medium is water)
Actuator material Brass SS304 SS316(Optional)
Sealing materia Engineering Plastics PPO
Actuator rotation 90°
Torque force 2N.m
Cable Length 0.5m
Environment temperature 15ºC~60ºC
Liquid temperature 2°ºC~90ºC
Manual operation YesNo(Optional)
Open/close indicator Yes No(Optional)
Protection class IP67
Company quality
management system
SO9001:2015
2-way A20 PVC Electrical ball valve
DN SIZE weight/g inner box size/cm outer box size/cm piece/box
DN8 1/4" 310 11x8.5x7.5 39x35x20 30
DN10 3/8" 320 11x8.5x7.5 39x35x20 30
DN15 1/2" 380 11x8.5x7.5 39x35x20 30
DN20 3/4" 480 11x8.5x7.5 39x35x20 30
DN25 1" 540 11x8.5x7.5 39x35x20 30
DN32 1 1/4" 720 11x8.5x7.5 39x35x20 30
WIRING DIAGRAM
                  CR201   WIRING   DIAGRAM(2   WIRES   CONTROL)
RD connect with positive,the BK connect with negative,the valve closed, the actuator automatically power off after in place,the valve remains fully closed position.
·BK connect with positive,the RD connect with negative,the valve open, the actuator automatically power off after in place,the valve remains fully open position
*Suitable Working Voltage:DC5V,DC12V,DC24V
*Exceeding the working voltage is forbidden
RD:Red wire BK:Black wire GR:Green wire BL:Blue wire
    CR202 WIRING DIAGRAM
(2 wires control-"Capacitors return"in case of the power is failure)
·When SW is CLOSED,the valve OPEN,the actuator automatically power off after in place.
·When SW is OPEN,the valve CLOSED,the actuator automatically power off after in place.
*Suitable Working Voltage:DC5V,AC/DC9-24V,DC9-35V,AC110V-230V
*Exceeding the working voltage is forbidden
                  CR301 WIRING DIAGRAM (3 WIRES CONTROL)
·RD&GR connect with positive,BK connect with negative
·When RD&SW connected,the valve open,the actuator automatically power off after in place,valve remains fully open position
·When GR&SW connected,the valve closed,the actuator automatically power off after in place,valve remains fully closed position.
*Suitable Working Voltage:DC5V,DC12V,DC24V
*Exceeding the working voltage is forbidden
CR302 WIRING DIAGRAM (3 WIRES CONTROL)
RD connect with positive,the BK &GR connect with negative
·SW CLOSED,the valve OPEN,the actuator automatically power off after in place
·SW OPEN,the valve CLOSED,the actuator automatically power off after in place.
*Suitable Working Voltage:DC9-35V
*Exceeding the working voltage is forbidden
CR303 WIRING DIAGRAM (3 WIRES CONTROL)
·RD&GR connect with positive,the BK connect with negative.
·SW CLOSED,the valve OPEN,the actuator automatically power   off after in place.
·SW OPEN,the valve CLOSED,the actuator automatically power off after in place.
*Suitable Working Voltage:AC/DC9-24V,DC9-35V,AC110-230V
*Exceeding the working voltage is forbidden
CR304 WIRING DIAGRAM (3 WIRES CONTROL )
·RD&GR connected with positive,and the BK connected with negative
·When RD&SW connected,the valve closed,the actuator automatically
power off after in place,remains fully closed position
·When GR&SW connected,the valve open,the actuator automatically power off after in place,remains fully open position.
*Suitable Working Voltage:DC5V,DC12V,DC24V
*Exceeding the working voltage is forbidden
    CR305 WIRING DIAGRAM
(3 wires control-"Capacitors return"in case of the power is failure)
·RD&GR connect with positive,the BK connect with negative.
·SW CLOSED,the valve OPEN,the actuator automatically power off after in place.
·SW OPEN,the valve CLOSED,the actuator automatically power off after in place.
*The valve will be auto closed when power is failure.
*Suitable Working Voltage:AC/DC9-24V,AC110-230V
*Exceeding the working voltage is forbidden
CR306 WIRING DIAGRAM
(3 wires control-"Capacitors return"in case of the power is failure)
·RD&GR connect with positive,the BK connect with negative.
·SW CLOSED,the valve CLOSED,the actuator automatically power off after in place
·SW OPEN,the valve OPEN,the actuator automatically power off after in place.
*The valve will be auto closed when power is failure.
*Suitable Working Voltage:AC/DC9-24V,AC110-230V
*Exceeding the working voltage is forbidden
CR401 WIRING DIAGRAM (4 WIRES CONTROL)
1,RD&BK are connected to the power,GY&GR are connected to the
controlled wiring,
2,When the SW is closed,the valve open
3,When the SW is open,the valve closed
*Suitable Working Voltage:AC110V-230V
*Exceeding the working voltage is forbidden
The control wiring with power DC5V/DC24V,when muitiple motorized valves are working in paralled,must put the same color control wiring together,otherwise the valve could working
CR501 WIRING DIAGRAM(WITH FEEDBACK SIGNAL)
1.RD connect with positive,the BK connect with negative,
the valve closed,the actuator automatically power off after in place.

2.BK connect with positive,the RD connect with negative,
the valve open,the actuator automatically power off after in place.
3.GR&WT are connect when the valve open fully,YW&WT
are connect when the valve closed fully
*Suitable Working Voltage::DC5V,DC12V,DC24V
*Exceeding the working voltage is forbidden!
   CR502 WIRING DIAGRAM
(with feedback signal and"Capacitors return"in case of the power is failure)
·When SW is closed ,the valve open.the actuator automatically power off after in place
·When   SW   is   open,the valve   closed,the   actuator automatically power off after in place
*GR&WT are connect when the valve open fully,YW &WT are connect when the valve closed fully
*Suitable     Working     Voltage:AC/DC9-24V,DC9-35V,AC110V-230V
*Exceeding the working voltage   is forbidden
   CR701 WIRING DIAGRAM
    (7 wires control with feedback signal)
---RD connect with positive
---GR connect with SW and negative wiring
---BK connect with negative wiring
---SW open.the valve open,and keeping fully open.
---SW closed.the valve closed,and keeping fully closed
----BL&GY connect with the valve's fully open signal wiring
---YW&WT connect with the valve's fully closed signal wiring
*Suitable Working Voltage:DC7-35V (wide input range voltage)
*Exceeding the working voltage is forbidden
Feedback with load ability:
The Max.off voltage:DC36V AC220V The Max.off current:≤0.4A
   CR702 WIRING DIAGRAM
(7 wires control with feedback signal )
---RD connect with positive
---GR connect with SW and negative wiring
---BK connect with negative wiring
---SW open.the valve open,and keeping fully open.
---SW closed.the valve closed,and keeping fully closed.
----BL&GY connect with the valve's fully open signal wiring
---YW &WT connect with the valve's fully closed signal wiring.
*Suitable Working Voltage:DC7-35V (wide input range voltage)
*Exceeding the working voltage is forbidden
Feedback with load ability:
The Max.off voltage:DC36V AC220V The Max.off current:≤0.4A
   CR702   WIRING   DIAGRAM
(7 wires control with feedback signal)
---RD connect with positive
---GR connect with SW and negative wiring
---BK connect with negative wiring
---SW open.the valve open,and keeping fully open.
---SW closed.the valve closed,and keeping fully closed.
---BL&GY connect with the valve's fully open signal wiring
---YW &WT connect with the valve's fully closed signal wiring.
*Suitable Working Voltage:DC7-35V (wide input range voltage)
*Exceeding the working voltage is forbidden
Feedback with load ability:
The Max.off voltage:DC36V AC220V The Max.off current:≤0.4A
CR703   WIRING   DIAGRAM
(7 wires control with feedback signal)
·RD&GR connect with positive,the BK connect with negative.
·SW CLOSED,the valve OPEN,the actuator automatically power
off after in place
·SW OPEN,the valve CLOSED,the actuator automatically power off after in place.
·BL&GY connect with the valve's fully open signal wiring
·YW&WT connect with the valve's fully closed signal wiring.
*Suitable Working Voltage:AC/DC9-24V,DC9-35V
*Exceeding the working voltage is forbidden
CR704   WIRING   DIAGRAM
(7 wires control with feedback signal)
·RD&BK are connected to the power,GR&BL are connected to the controlled wiring.
·When the SWis closed,the valve open
·When the SW is open,the valve closed
·GR&WT connect with the valve's fully open signal wiring
·YW&WT connect with the valve's fully closed signal wiring.
Suitable Working Voltage::AC110V-230V
*Exceeding the working voltage is forbidden
CR705   WIRING   DIAGRAM
(with feedback signal and"Capacitors return"in case of the power is failure)
·RD&GR connect with positive,the BK connect with negative.

·SW CLOSED,the valve OPEN,the actuator automatically power
off after in place.
·SW OPEN,the valve CLOSED,the actuator automatically power
off after in place.
·When external power is off,the valve closed,the actuator automatically
power off after in place.
·BL&GY connect with the valve's fully open signal wiring
·YW&WT connect with the valve's fully closed signal wiring.

*Suitable Working Voltage:AC/DC9-24V,AC110-230V

*Exceeding the working voltage is forbidden
CR706   WIRING   DIAGRAM
(with feedback signal and"Capacitors return"in case of the power is failure)
·RD&GR connect with positive,the BK connect with negative.
·SW CLOSED,the valve CLOSED,the actuator automatically power
off after in place.
·SW OPEN,the valve OPEN,the actuator automatically power
off after in place.
·When external power is off,the valve closed,the actuator automatically
power off after in place.
·BL&GY connect with the valve's fully open signal wiring
·YW&WT connect with the valve's fully closed signal wiring.

*Suitable Working Voltage:AC/DC9-24V,AC110-230V

*Exceeding the working voltage is forbidden

About the"Capacitors return"function,there are twokinds of valve:normally closed and normally open.
Normally closed:

the valve will be auto closed when the power is off(without power);the valve will be auto open when the power is on.
Normally open:
the valve will be auto open when the power is off(without power);the valve will be auto closed when the power is on.
Kindly Remind:
please charge the motorized ball valve before using. Unique FAQs
  1. Can valve electric actuators be retrofitted to existing systems?
    Yes, many valve electric actuators are designed to be easily retrofitted. It's important to ensure compatibility and proper sizing, and to assess any necessary modifications for seamless integration. Consulting with manufacturers and experts can help guide the retrofitting process.

  2. What role do valve electric actuators play in preventing leaks and spills in industrial processes?
    Valve electric actuators are crucial for preventing leaks and spills due to their precise control capabilities. They enable accurate and swift modulation of valve positions, enhancing the safety and integrity of industrial operations and reducing environmental risks.

  3. Are there advancements in remote monitoring and control of valve electric actuators?
    Yes, advancements in communication technologies have enabled remote monitoring and control of valve electric actuators. Smart actuators with connectivity features allow operators to oversee and adjust valve settings remotely, improving operational flexibility and efficiency.

  4. How do valve electric actuators contribute to process optimization in manufacturing plants?
    Valve electric actuators optimize processes by providing precise control over fluid flow. This precision boosts manufacturing efficiency, ensures consistent product quality, and minimizes waste.

  5. What measures are in place to ensure the cybersecurity of smart valve electric actuators?
    To protect smart valve electric actuators from cyber threats, manufacturers implement robust security measures like encryption and authentication protocols, ensuring systems are secure from unauthorized access.

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