Product Name: 1/4'' T type brass 3 way electric valve with indicator TF8-BH3-C
A=Normal Type
B=manual override and indicator type
C=indicator type
Features:
1. Miniature size fit for small systems.
2. Patented technology--floating seal structure
3. Long service life — More than 100,000 circles
4. Low working current, suitable for battery driving
5. Manual override and on/off Indicator is safe& convenient
6. IP67 Protection
Strong Points:
1. Has compact size with smart shape, Perform reliably, has long life time.
2. The transmission system adopt new technology and made of metal gears with high output torque
3. Multi-angle assembly, convenience for different 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 the conditions that the solenoid valve can not be worked.
6. Varity of control methods, can both recognize the remote signal and feedback signal to the intelligent unit
7. Motor & manual integration designed with the indicator.
8. High protection class can be worked in moist conditions.
9. Acquired CE certification and ISO certification
Application:
1. HVAC systems.
2. Water treatment.
3. Chemical process.
4. IC card water meters, heat energy meters, solar instrument.
5. The central air conditioning fan coil, fire sprinkler
3. Water saving irrigation, automatic control system, industrial mini automatic control equipment.
4. Agriculture Irrigation equipment
5. Drinking water equipment, Water heater, washing machine, AHW etc.
Technical Parameters:
Product size | NPT/BSP 1/4" |
Valve type | 3 Way |
Maximum working pressure: | 1.0MPa |
Circulation medium: | Fluid, Air |
Rated voltage: | DC5V, DC12V, DC24V, AC/DC9-24V, AC110-230V |
Wiring control methods: | CR2 01, CR2 02, CR3 01, CR3 03, CR4 01, CR5 01, CR5 02(Optional) |
Working current: | ≤500MA |
Open/close time: | ≤5S |
Life time: | 100,000 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, 1.5m(Optional) |
Environment temperature: | -15℃ ~ 50℃ |
Liquid temperature: | 2℃ ~ 95℃ |
Manual override: | No |
Indicator: | Yes |
Protection class: | IP67 |
Electric Valve Dimension:
Main components material:
No. | Name | Material | Qty |
1 | Actuator | PPO | 1 |
2 | Body cover | SS304 | 1 |
3 | O-ring | FKM | 4 |
4 | Sealing | PTFE | 4 |
5 | Ball | SS304 | 1 |
6 | Steam | Brass | 1 |
7 | O-ring | FKM | 2 |
8 | Manual override | POM | 1 |
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 | 66 | 11 |
TF10(3/8”) Electric valve | 3/8” | 6 | 51 | 11 | 20.2 | 66 | 11 |
TF15(1/2”) Electric valve | 1/2” | 12 | 70 | 16 | 27 | 72 | 17 |
TF20(3/4”) Electric valve | 3/4” | 15 | 75 | 16 | 31 | 76.5 | 20.5 |
TF25(1”) Electric valve | 1” | 18 | 85 | 17 | 38 | 78 | 22.5 |
Wiring diagram:
CR2 01 Wiring Diagram (2 wires control, polarity reverse control)
1.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.
2. 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.
CR2 02 Wiring Diagram (2 wires control – auto return if power failure)
1.When SW is closed , the valve open. the actuator automatically power off after in place.
2.When SW is open, the valve closed, the actuator automatically power off after in place.
﹡ Suitable Working Voltage: AC/DC9-24V ，AC110V-230V, AC/DC9-35V(with manual override).
﹡Exceeding the working voltage is forbidden.
﹡First Charging time should be 60 seconds at least.
CR3 01 Wiring Diagram (3 wires control)
1.RD & GR connect with positive, BK connect with negative.
2.When OPEN( RD) & SW connected , the valve open, the actuator automatically power off after in
place, valve remains fully open position.
3.When CLOSE(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, AC/DC9-35V.
﹡Exceeding the working voltage is forbidden.
CR3 03 Wiring Diagram (3 wires control)
1. RD& GR connect with positive, the BK connect with negative。
2.SW CLOSED, the valve OPEN, the actuator automatically power off after in place
3.SW OPEN, the valve CLOSED, the actuator automatically power off after in place.
﹡Suitable Working Voltage: AC/DC9-35V, AC110V-230V
﹡Exceeding the working voltage is forbidden
CR4 01 Wiring Diagram (4 wires control)
1. RD & BK are connected to the power, WT & YW 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.
CR5 01 Wiring diagram (with signal feedback)
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. BL & 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
CR5 02 Wiring diagram (with feedback signal)
1. When SW is closed , the valve open. the actuator automatically power off after in place.
2. When SW is open, the valve closed, the actuator automatically power off after in place.
﹡BL & WT are connect when the valve open fully, YW & WT are connect when the valve closed fully.
﹡ Suitable Working Voltage: AC9-24V, AC110V-230V.
﹡Exceeding the working voltage is forbidden.