1. تعارف
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your U.S. Solid 3/4" Stainless Steel Motorized Ball Valve, Model USS-MSV00039. Please read these instructions thoroughly before use and retain them for future reference.

تصوير: سامهون view of the U.S. Solid 3/4 inch Motorized Ball Valve, showing the blue actuator and stainless steel valve body.
2. حفاظت جي ڄاڻ
- Ensure power is disconnected before installation or maintenance to prevent electrical shock.
- جلد جي تصديق ڪريوtage compatibility (9-24V AC/DC) before connecting the valve to a power source.
- Install the valve in an environment suitable for its IP65 rating. If used outdoors, consider additional protection from direct rain or water spray, especially around the manual override knob.
- Do not exceed the maximum operating pressure of 1.0 MPa (145 PSI).
- Ensure proper threading and sealing to prevent leaks.
- This valve is suitable for drinking water applications due to its NSF certification and Stainless Steel 304 construction.
3. پراڊڪٽ ختمview
اهم خاصيتون:
- NPT Threading: 3/4" quality stainless steel thread, manufactured and measured according to National Pipe Thread standards. Full port design with a 3/4" (20mm) bore.
- وسيع جلدtagاي جي حد: Operates effectively with 9V-24V AC/DC power.
- تيز آپريشن: Opens or closes the valve in approximately 6-8 seconds.
- 2-Wire Automatic Return Setup: Simple two-wire connection. Features a limit switch that minimizes power consumption once the valve is fully open. The valve automatically returns to a fully closed position if power is removed, ideal for applications requiring automatic return.
- Alternative to Solenoid Valves: Minimizes power consumption after opening, reducing the risk of overheating, making it suitable for applications where the valve needs to remain open for extended periods.
- محفوظ ۽ قابل اعتماد: Constructed from Stainless Steel 304 with NSF certification, ensuring safety for drinking water. Estimated life expectancy of 80,000 to 100,000 cycles.
اجزاء:
- Motorized Actuator (Blue housing)
- Stainless Steel 304 Ball Valve Body
- Electrical Wiring (2-wire)
- Manual Override Knob (White, on top of actuator)
- Visual Position Indicator (Red line, on top of actuator)

تصوير: مٿي view of the valve actuator, highlighting the manual override knob and the red line position indicator.
4. وضاحتون
| تفصيل | قدر |
|---|---|
| ماڊل نمبر | USS-MSV00039 |
| مواد | اسٽينلیس سٹیل 304 |
| ماپ | 0.75 Inch (3/4") |
| جلدtage | 9-24V AC/DC |
| وڌ ۾ وڌ پاور | 5 ڊبليو |
| وڌ ۾ وڌ | 2.5 اين ايم |
| کليل/بند وقت | ≤ 8 سيڪنڊ |
| IP جي درجه بندي | IP65 |
| ماحول جي درجه حرارت | -5~40 °C (23~104 °F) |
| وچولي درجه حرارت | 0~100 °C (32~212 °F) |
| وڌ ۾ وڌ آپريٽنگ پريشر | 1.0 MPa (145 PSI) |
| بندرگاهن جو تعداد | 2 |
| ڪنيڪشن جو قسم | NPT Female (Both Sides) |
| سرٽيفڪيشن | اين ايس ايف تصديق ٿيل |
| شيءِ جو وزن | 1.1 پائونڊ |
| پيداوار جي ماپ (L x W x H) | 3.94 x 3.15 x 3.15 انچ |
| يو پي سي | 888107094500 |

Image: Product dimensions diagram for the U.S. Solid Motorized Ball Valve.

Image: Explanation of the IP65 Ingress Protection rating, indicating dust-tightness and protection against water jets.
5. سيٽ اپ ۽ تنصيب
5.1. Mechanical Installation (NPT Threading)
- Ensure the piping system is depressurized and drained before installation.
- Apply appropriate thread sealant (e.g., PTFE tape) to the male pipe threads.
- Screw the valve firmly into the piping system. Avoid overtightening, which can damage threads.
- Ensure the valve is oriented correctly for your application, considering flow direction and actuator position.

Image: Illustration of applying Teflon tape to pipe threads for a watertight seal.
5.2. Electrical Wiring (2-Wire Auto Return)
The U.S. Solid 2-wire auto return motorized ball valve is designed for simple on/off control. It requires a 9-24V AC/DC power source. The valve will open when power is applied and automatically close when power is removed.
- Connect the two wires from the valve to your 9-24V AC/DC power source. The polarity (positive/negative) does not affect the valve's operation for opening, but consistent wiring is recommended.
- When power is applied, the valve will open. A limit switch inside the actuator will minimize power consumption once the valve is fully open.
- When power is removed, the valve will automatically return to its fully closed position.
For a visual guide on wiring, please refer to the video below:
Video: "How to wire USSOLID 2-wire auto return Motorized Ball valve?" This video demonstrates the wiring process for the 2-wire auto return motorized ball valve.

Image: Wiring diagram illustrating the connection for 2-wire auto return operation (DC and AC).

تصوير: اندروني view of the actuator's circuit board, showing components.
6. آپريٽنگ هدايتون
خودڪار آپريشن:
- جي طرف کليل the valve: Apply 9-24V AC/DC power to the two wires. The valve will rotate to the fully open position in 6-8 seconds. Once open, power consumption is minimal.
- جي طرف بند ڪرڻ the valve: Remove power from the two wires. The valve will automatically rotate to the fully closed position.

Image: The motorized ball valve shown in the fully open position, allowing fluid flow.

Image: The motorized ball valve shown in the fully closed position, blocking fluid flow.
دستي اوور رائڊ:
In case of power failure or for manual control, the valve can be operated manually:
- Locate the white manual override knob on top of the blue actuator.
- Rotate the knob to manually open or close the valve. The red line indicator will show the current valve position.
7. سار سنڀال
- Regularly inspect the valve and connections for any signs of leaks or damage.
- Keep the actuator free from excessive dust or debris.
- پڪ ڪريو ته برقي ڪنيڪشن محفوظ آهن ۽ سنکنرن کان آزاد آهن.
- No internal lubrication or maintenance is typically required for the valve body or actuator.
8. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| Valve does not open when power is applied. | ڪابه طاقت ناهي، غلط وولٽtage, loose wiring, internal motor issue. | بجلي جي فراهمي ۽ وولٽيج چيڪ ڪريوtage. Verify all electrical connections are secure. Test with a known working power source. If issues persist, contact support. |
| Valve does not close when power is removed. | Power not fully removed, internal mechanism fault. | Ensure power is completely disconnected. Try manual override. If issues persist, contact support. |
| Leakage from valve connections. | Improper threading, insufficient sealant, damaged threads. | Ensure proper application of thread sealant (e.g., PTFE tape). Tighten connections appropriately. Inspect threads for damage. |
| Valve operates slowly or intermittently. | گھٽ وولٽtage, debris in valve, motor wear. | بجلي جي فراهمي جي تصديق ڪريوtage. Flush the system to remove potential debris. If problem persists, contact support. |
9. وارنٽي ۽ سپورٽ
U.S. Solid provides a 1 سال وارنٽي for this product, ensuring customer satisfaction. If you encounter any issues or require technical assistance, please contact U.S. Solid customer support.
For more information and support, please visit the official U.S. Solid webسائيٽ: www.ussolid.com





