Product Description:
The UNID US series solenoid valve is designed with a multiplex-drive piston guide mechanism, characterized as a normally closed type. This means the valve remains closed when de-energized and opens upon receiving electrical power.
Constructed from high-quality cast bronze, the valve body provides excellent resistance to corrosion, making it ideal for various industrial fluid control applications. Its robust material ensures durability and long service life in demanding environments.
This solenoid valve series is compatible with a wide range of media, including water, air, steam, and heavy oil. It is capable of operating within a fluid temperature range from -5°C to 185°C, utilizing PTFE seals to maintain reliable performance under varying conditions.
To accommodate different piping systems, the US series valves come with standard threaded connections such as BSPT, NPT, and BSP, adhering to international standards. The coils are available in standard voltages of 110VAC, 220VAC, and 24VDC, with options for special voltages upon request.
Widely applied in various fields, the UNID US series solenoid valve serves critical roles in automation equipment, HVAC systems, steam piping, and fuel oil pipelines, ensuring efficient and dependable fluid control.
Features:
The product features a reliable multiplex-drive piston structure designed to handle high pressure environments effectively while offering excellent resistance to clogging. This robust design ensures consistent performance even under demanding conditions.
Constructed with a cast bronze valve body, the valve provides superior corrosion resistance and long-lasting durability. This material choice makes it suitable for use in a variety of challenging applications.
Equipped with high-temperature seals made from PTFE combined with 15% glass fiber, the valve can withstand temperatures up to 185°C. This makes it ideal for applications involving hot fluids without compromising seal integrity.
The valve exhibits multi-media compatibility, being suitable for use with water, air, steam, and heavy oil. It supports a wide range of operating pressure differentials, details of which can be found in the technical specifications.
Available in multiple port sizes ranging from 1/2" to 2", with flow coefficients (Cv) varying between 4.0 and 48, the valve accommodates various flow requirements across different systems.
The maximum operating pressure differential is rated up to 15 kgf/cm² for water and air, and up to 10 kgf/cm² for steam and heavy oil, though these values may vary depending on the specific model chosen.
Optional high-pressure versions are also available, offering pressure differentials of 20, 30, and 40 kgf/cm². Customers are advised to specify the type of fluid when placing an order to ensure optimal product configuration.
The valve's coil voltage tolerance is designed for stable operation, with an AC tolerance of ±10% and a DC tolerance of ±1%, ensuring reliable performance under varying electrical conditions.
Threaded connections, including BSPT, NPT, and BSP options, allow for flexible and convenient installation across different setups and standards.
Compact and lightweight in design, the valve is easy to integrate into existing systems without requiring significant space or structural adjustments.
Technical Parameters:
| Core Needle |
Stainless Steel |
| Plug |
PTFE + 15%GF |
| Body |
Cast Bronze |
| Coil |
Special Copper Wire (H) |
| Tube |
Stainless Steel |
| Bonnet/Nut |
PTFE |
| Spring |
Stainless Steel |
| Piston |
Brass |
The UNID solenoid valve is a high-quality threaded solenoid valve designed with durable materials including a stainless steel core needle and tube, PTFE plug reinforced with 15% glass fiber, and a cast bronze body. This threaded solenoid valve features a special copper wire coil (H), PTFE bonnet and nut, stainless steel spring, and a brass piston, ensuring reliable performance and longevity.
Applications:
Industrial Process Control
Industrial process control involves managing and optimizing various manufacturing operations to ensure efficiency and safety. This includes monitoring equipment performance, regulating inputs, and maintaining product quality throughout the production cycle.
HVAC Systems
Heating, Ventilation, and Air Conditioning (HVAC) systems are essential for maintaining comfortable and safe indoor environments. They control temperature, humidity, and air quality in residential, commercial, and industrial settings.
Steam Heating Equipment
Steam heating equipment is widely used in industrial applications to provide efficient heat transfer. It plays a critical role in processes requiring controlled heating, such as in manufacturing and chemical processing.
Fuel Burner and Transfer Systems
Fuel burner and transfer systems are designed to efficiently deliver and combust fuel for heating and energy generation. These systems ensure reliable fuel supply and safe operation across various industrial facilities.
Water Treatment and Supply Systems
Water treatment and supply systems are fundamental for providing clean and safe water for industrial processes and human consumption. They involve purification, filtration, and distribution to meet specific quality standards.
Applications in Key Industries
The technologies and systems mentioned are extensively utilized across multiple sectors, including petrochemical, power generation, and metallurgy industries. These applications help optimize production, improve sustainability, and ensure operational safety.
| MODEL |
PIPESIZE |
Cv |
ORIFICE |
FLUID TEMP.°C |
WATER |
AIR |
STEAM |
HEAVY OIL |
L |
H |
D |
WEIGHT (kg) |
| US-15 |
1/2" |
4 |
17 mm |
-5°C ~ 185°C |
0.5-15 |
0.5-15 |
0.5-10 |
0.5-10 |
82 |
120 |
58 |
1.7 |
| US-20 |
3/4" |
6 |
17 mm |
-5°C ~ 185°C |
0.5-15 |
0.5-15 |
0.5-10 |
0.5-10 |
82 |
123 |
58 |
1.7 |
| US-25 |
1" |
12 |
22 mm |
-5°C ~ 185°C |
0.5-15 |
0.5-15 |
0.5-10 |
0.5-10 |
91 |
130 |
58 |
2 |
| US-35 |
1 1/4" |
18 |
30 mm |
-5°C ~ 185°C |
1-10 |
1-15 |
1-10 |
1-10 |
110 |
141 |
58 |
3.1 |
| US-40 |
1 1/2" |
22 |
30 mm |
-5°C ~ 185°C |
1-10 |
1-15 |
1-10 |
1-10 |
110 |
144 |
58 |
3.3 |
| US-50 |
2" |
48 |
50 mm |
-5°C ~ 185°C |
1-10 |
1-15 |
1-10 |
1-10 |
163 |
173 |
58 |
7.2 |
Support and Services:
Our Pneumatic Solenoid Valve product is designed to provide reliable and efficient control of air flow in various industrial applications. For optimal performance and longevity, it is important to follow proper installation, operation, and maintenance procedures.
Installation: Ensure that the valve is installed in the correct orientation as specified in the product manual. Use appropriate fittings and avoid excessive force to prevent damage. Verify that the electrical connections comply with the voltage and current specifications provided.
Operation: The Pneumatic Solenoid Valve operates by using an electrical signal to control the opening and closing of the valve. It is important to operate the valve within the specified pressure and temperature ranges to avoid malfunction or damage. Avoid frequent cycling beyond recommended limits to extend the valve's service life.
Maintenance: Periodic inspection and cleaning are recommended to maintain optimal functionality. Check for any air leaks, electrical connection integrity, and valve responsiveness. Replace any worn or damaged seals and components as needed. Use only manufacturer-approved replacement parts to ensure compatibility and safety.
Troubleshooting: Common issues include failure to actuate, air leakage, or abnormal noises. Verify electrical supply and signal, inspect for blockages or debris, and confirm that the valve is installed correctly. Refer to the troubleshooting section of the product manual for detailed guidance.
For further technical support and detailed service instructions, please refer to the product documentation or visit our official support website.
Packing and Shipping:
Product Packaging:
The Pneumatic Solenoid Valve is carefully packaged to ensure it arrives in perfect condition. Each valve is individually packed in an anti-static bag to protect against moisture and dust. It is then placed in a sturdy, custom-fitted cardboard box with foam padding to prevent movement and absorb shocks during transit. The outer packaging is clearly labeled with product details, handling instructions, and safety warnings.
Shipping:
We offer reliable shipping options to deliver the Pneumatic Solenoid Valve safely and promptly. Products are shipped via trusted courier services with tracking available for all orders. Depending on the destination, shipping times vary from 3 to 10 business days. We also provide options for expedited shipping upon request. All shipments include proper documentation and compliance with international shipping regulations.
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