1. Produk Lebihview
The U.S. Solid 3/4" Brass Electric Solenoid Valve is a high-quality, normally closed valve designed for various industrial applications. Its robust brass construction and VITON seal ensure durability and compatibility with a range of fluids including non-potable water, air, diesel, gasoline, kerosene oil, and natural gas.
This valve is engineered for rapid response, opening or closing in less than 1 second. It is important to note that this valve is not designed for continuous duty; prolonged use exceeding 8 hours in a single cycle may shorten its lifespan and cause damage.

Rajah 1.1: Depan view of the U.S. Solid 3/4" Brass Electric Solenoid Valve.
2. Maklumat Keselamatan
AMARAN: Produk ini boleh mendedahkan anda kepada bahan kimia termasuk plumbum, yang diketahui oleh State of California menyebabkan barah dan cacat lahir atau bahaya pembiakan lain. Untuk maklumat lebih lanjut, pergi ke www.P65Warnings.ca.gov.

Figure 2.1: California Proposition 65 Warning and IP65 Ingress Protection rating details.
Always ensure proper electrical grounding when installing and operating the valve. Refer to local electrical codes and standards.

Figure 2.2: Ensure proper electrical grounding for safe operation.
3. Ciri-ciri Produk
- Industrial Grade Brass Construction: Corrosion-resistant and suitable for higher temperature applications.
- VITON Seal: Provides superior durability and resistance to high temperatures and corrosive chemicals, including gasoline, diesel fuel, oils, and lubricants.
- Fast Actuation: Opens and closes in less than 1 second for instantaneous flow control.
- Kitaran Hayat Panjang: Engineered for over a million cycles under proper operating conditions.
- Biasanya Ditutup: The valve remains closed when de-energized and opens when energized.
- Nilai IP65: Protected against dust ingress and low-pressure water jets from any direction.

Rajah 3.1: Sisi view showing the electrical wiring connection.
4. Spesifikasi
| bahan | Tembaga |
| Nombor Model | USS2-00007 |
| Dimensi (L x W x H) | 3.54 x 2.36 x 4.53 inci |
| Berat Barang | 1.54 paun |
| Inlet/Outlet Connection Size | 0.75 Inci |
| Jenis Sambungan Masuk | Paip Kebangsaan Tirus (NPT) |
| Jenis Sambungan Outlet | FNPT |
| Bilangan Pelabuhan | 2 |
| Voltage | 110V AC |
| Wattage | 13 watt |
| Penilaian Perlindungan | IP65 |

Figure 4.1: Key dimensions and weight of the solenoid valve.
5. Persediaan dan Pemasangan
- Penyediaan: Ensure the power supply is disconnected before beginning installation. Verify that the fluid type is compatible with brass and VITON seals. This valve is not suitable for drinking water applications.
- Pengedap Benang: Apply appropriate thread sealant (e.g., PTFE tape) to the pipe threads before connecting the valve to prevent leaks.
- Arah Aliran: Observe the flow arrow indicated on the valve body to ensure correct installation direction.
- Pemasangan: Mount the valve securely in a position that allows for easy access for wiring and maintenance.
- Sambungan Elektrik: Connect the valve to a 110V AC power source. Ensure all electrical connections are secure and properly insulated. Refer to Figure 3.1 for wiring reference.

Figure 5.1: Proper application of thread sealant is crucial for leak-free connections.

Figure 5.2: The flow arrow on the valve body indicates the correct fluid direction.
6. Operasi
This is a normally closed solenoid valve. When electrical power (110V AC) is supplied to the coil, the valve will energize and open, allowing fluid to flow. When the power is removed, the valve will de-energize and close, stopping the fluid flow.
The valve is designed for quick actuation, opening or closing almost instantaneously. Avoid continuous operation for more than 8 hours in a single cycle to prevent overheating and potential damage to the coil.

Figure 6.1: Thermal image illustrating heat generated during valve operation. Prolonged operation can lead to excessive heat.
7. Penyelenggaraan
- Pemeriksaan Berkala: Periodically inspect the valve for any signs of leaks, corrosion, or damage to the wiring.
- Pembersihan: Keep the exterior of the valve clean and free from debris. Do not use harsh chemicals that may damage the brass or rubber components.
- Coil Check: Ensure the coil is not excessively hot during operation. If it is, reduce the operating time or check for proper voltage bekalan.
- Penggantian meterai: If leaks occur around the valve body, the internal VITON seal may need replacement. Consult a qualified technician for internal component servicing.

Rajah 7.1: Meletup view showing the main components of the solenoid valve for reference during maintenance.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Valve does not open/close | No power supply; Incorrect voltage; Damaged coil; Obstruction in valve. | Periksa sambungan kuasa dan voltage; Test coil continuity; Inspect for debris. |
| Kebocoran cecair | Loose connections; Damaged seals; Cracked valve body. | Tighten connections; Replace seals; Replace valve if body is cracked. |
| Valve overheats | Continuous duty beyond recommended limit; Incorrect voltage. | Reduce operating time; Verify correct voltage bekalan. |
| Kadar aliran dikurangkan | Partial obstruction; Incorrect installation direction. | Inspect for internal debris; Verify flow arrow direction. |
9. Waranti dan Sokongan
All U.S. Solid products, including this solenoid valve, come with a WARANTI SATU TAHUN from the date of purchase. If the valve becomes defective within this period due to manufacturing defects, U.S. Solid will gladly replace it.
For technical support, warranty claims, or further assistance, please contact U.S. Solid customer service through their official webtapak atau peruncit tempat produk itu dibeli.
Sila simpan bukti pembelian anda untuk pengesahan waranti.





