Item specifics
Description
Features:
1. Miniature size -- fit for small systems.
2. Engineering plastic shell -- better for seal and protection.
3. All metal Gears -- means longer service life.
4. Low power consumption -- Limit switch cut off power to motor when fully open/close.
5. Manual override and on/off Indicator issafe& convenient.
6. IP67 Protection
Technical Parameters:
Product size: 3/4" (DN20)
Valve type: 3Way
Maximum working pressure: 1.0MPa
Circulation medium: Cold/hot water,<50% glycol
Rated voltage: AC110-230V
Wiring control methods: CR2 02,CR303,CR401,CR502,CR703,CR704
Working current: ≤500MA
Open/close time: ≤5S
Life time: 100000 times
Valve body material: Brass
Actuator material: Engineering plastics
Sealing material: EPDM & PTFE
Actuator rotation: 90 degree
Max. torque force: 2 Nm
Cable length: 0.5m
Environment temperature: -15 ~ 50 centigrade
Liquid temperature: 2 ~ 90 centigrade
Indicator: Yes
Protection class: IP67
Wring diagram (CR2 02):
VALVEOPEN:Black wire connect to Negative and Red wire connect to positive, valve open.
VALVECLOSE: WhenRed wire disconnects to power/power failure, valve close.
Remark: When VALVEfully open/close, power supply to motor will be cut off automatically by limitswitch inside.
WiringDiagram(CR3 03):
VALVEOPEN:Black wire connect to Negative and Red wire connect to
Positive, meanwhileGreen wire connects to Positive, valve open.
VALVECLOSE: Blackwire connect to Negative and Red wire connect to
Positive, meanwhileGreen wire disconnected, valve close.
Remark: Whenvalve fully open/close, power supply to motor will be cut off automatically bylimit switch inside.
Wiring Diagram(CR4 01)
VALVEOPEN:Black wire connect to Negative and Red wire connect to
Positive, meanwhile,White and Yellow wire connected, valve open.
VALVECLOSE: Blackwire connect to Negative and Red wire connect to
Positive, meanwhile,White and Yellow wire disconnected, valve close.
Remark: Whenvalve fully open/close, power supply to motor will be cut off automatically bylimit switch inside.
WiringDiagram(CR5 02)
VALVE OPEN: Blackwire connects to Negative and Red wire connect to Positive, valve open.
VALVE CLOSE: Whenblack or Red wire disconnect to power/power failure, valve close automatically.
When valve fullyopen, White and Blue wire get through
When valve fullyclose, White and Yellow wire get through
Remark: Whenvalve fully open/close, power supply to motor will be cut off automatically bylimit switch inside.
WiringDiagram(CR7 03)
VALVEOPEN:Black wire connect to Negative and Red wire connect to
Positive, meanwhileGreen wire connects to Positive, valve open.
VALVECLOSE: Blackwire connect to Negative and Red wire connect to
Positive, meanwhileGreen wire disconnected, valve close.
Whenvalve fully open, Blue and Gray wire get through
Whenvalve fully close, White and Yellow wire get through
Remark: Whenvalve fully open/close, power supply to motor will be cut off automatically bylimit switch inside.
Wiring Diagram(CR7 04)
VALVE OPEN: Blackwire connects to Negative and Red wire connect to Positive, meanwhile, Whiteand Yellow wire connected, valve open.
VALVE CLOSE : Blackwire connect to Negative and Red wire connect to positive, meanwhile White andYellow wire disconnected valve close.
When valve fullyopen, White and Green wire get through
When valve fullyclose, White and Yellow wire get through
Remark: When valvefully open/close, power supply to motor will be cut off automatically by limitswitch inside.
Electric valve dimension:
Main components material:
| No. | Name | Material | Qty |
| 1 | Actuator | PPO | 1 |
| 2 | Body cover | Brass | 1 |
| 3 | O-ring | FKM | 4 |
| 4 | Sealing | PTFE | 4 |
| 5 | Ball | SS304 | 1 |
| 6 | Steam | Brass | 1 |
| 7 | O-ring | FKM | 2 |
Electric Valve Dimension:
| Size (mm) | D1/D2 | d1 | L1 | L2/L3 | E1 | H1 | H2 |
| TF8(1/4”) Electric valve | 1/4” | 6 | 51 | 11 | 20.2 | 78.5 | 11 |
| TF10(3/8”) Electric valve | 3/8” | 6 | 51 | 11 | 20.2 | 78.5 | 11 |
| TF15(1/2”) Electric valve | 1/2” | 12 | 70 | 16 | 27 | 84.5 | 17 |
| TF20(3/4”) Electric valve | 3/4” | 15 | 75 | 16 | 31 | 89 | 20.5 |
| TF25(1”) Electric valve | 1” | 18 | 85 | 17 | 38 | 90.5 | 22.5 |
We send "Flow Plan A" in default, if you want other flow plan, please leave a message when place order.
Application
1. HVAC systems.
2. Water treatment.
3. Chemical process.
4. IC card water meters, heat energymeters, solar instrument.
5. The central air conditioning fan coil,fire sprinkler
3. Water saving irrigation, automaticcontrol system, industrial mini automatic control equipment.
4. Agriculture Irrigation equipment
5. Drinking water equipment, Water heater,washing machine, AHW etc.
Strong Points:
1. Has compact size with smart shape,Perform reliably, has long life time.
2. The transmission system adopt newtechnology and made of metal gears with high output torque
3. Multi-angle assembly, convenience fordifferent space allocation requirements.
4. Floating seal structure, no leak,suitable for heavy dirt and long time no action occasion.
5. Can replace the solenoid valve in theconditions that the solenoid valve can not be worked.
6. Varity of control methods, can bothrecognize the remote signal and feedback signal to the intelligent unit
7. Motor & manual integration designedwith the indicator.
8. High protection class can be worked inmoist conditions.
9. Acquired CE certification and ISOcertification
Product Display
Shipment:
Whenyou place an order, please choose a shipping method and pay for the orderincluding the shipping fee. We will send the goods within 7 days once thepayment is completed. We do not guarantee delivery time on all internationalshipments due to difference in customs clearing time in different countries. Pleasenote that the shipping cost does not include any import tax. Buyers areresponsible for customs duties.
Returns:
Wedo our best to serve our customers the best that we can. We will refund you ifyou return the goods within 15 days from your receipt of the goods for any reason.However, the buyer should make sure that the goods returned are in theiroriginal conditions. The buyer will be responsible for the shipping fee toreturn the goods.
Warranty& Maintenance:
Weoffer 1- month free replacement. Buyers may request replacement within 1 monthfrom your receipt of the product for defect reason. The buyer should return theproduct in the original conditions to us and should bear the sipping costs forreturn.
Wealso provide 12-month free maintenance. The buyer should return the product inthe original conditions to us and should bear the shipping costs for return. Ifany part is required to be replaced the buyer should also pay for the costs ofthe parts to be replaced. Before returning the items, please confirm the returnaddress and the logistics method with us. After you give the items to thelogistic company, please send us the tracking number. As soon as we receive theitems, we will repair or exchange them ASAP.
Feedback:
Yoursatisfaction and positive feedback is very important to us. Please leavepositive feedback and 5 stars if you are satisfied with our products andservices.
Ifyou have any problems with our items or services, please feel free to contactus first before you leave negative feedback. We will do our best to solve anyproblems and provide you with the best customer services.
Tags: dn20 electric normal close ball valve 3-way, dn20 electric ball 3-way valve, dn20 electric ball valve, dn20 electric normal close ball valve
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