China UQDB04S-1SMU082N-UQDB04P-1SMU062N Manufacturers, Suppliers
Product Description
Core Features
✅ 316L Stainless Steel Construction: Excellent corrosion resistance for industrial and outdoor environments
✅ Blind-Mate, Self-Aligning Design: Enables fast, tool-free connections without visual alignment
✅ Superior Sealing Performance: EPDM seals ensure zero leakage under rated pressure
✅ Wide Operating Range: -40°C to 120°C temperature resistance, 20 bar working pressure
✅ Multiple Size Options: DN03 to DN10, supporting flow rates up to 85 L/min
✅ Harsh Environment Ready: Dust-proof, salt-proof, and resistant to acids, alkalis, and common solvents
✅ Low Pressure Drop: Optimized internal flow path for efficient fluid transfer
✅ Long Service Life: Robust construction and precision engineering for continuous use
Product Specifications
Model |
DN Size |
Body Material |
Seal Material |
Connection Thread |
Working Pressure |
Temperature Range |
UQDB02 |
DN03 |
316L Stainless Steel |
EPDM |
9/16-18 UNF (Socket) / 7/16-20 UNF (Plug) |
20 bar |
-40°C~120°C |
UQDB04 |
DN05 |
316L Stainless Steel |
EPDM |
3/4-16 UNF (Socket) / 9/16-18 UNF (Plug) |
20 bar |
-40°C~120°C |
UQDB06 |
DN07 |
316L Stainless Steel |
EPDM |
7/8-14 UNF (Socket) / 3/4-16 UNF (Plug) |
20 bar |
-40°C~120°C |
UQDB08 |
DN10 |
316L Stainless Steel |
EPDM |
1 1/16-12 UNF (Socket) / 7/8-14 UNF (Plug) |
20 bar |
-40°C~120°C |
Flow Performance: Optimized internal flow path with minimal pressure drop, supporting flow rates up to 85 L/min
Application Fields
● Data Center & HPC Liquid Cooling: High-density server rack liquid cooling connections
● EV Charging Piles & Thermal Management: Automated blind-mate connections for electric vehicle systems
● Industrial Laser Equipment: Precision cooling for high-power industrial lasers
● Medical Equipment: MRI machines, diagnostic devices, and precision instrument cooling
● Photovoltaic Inverters: Outdoor solar and wind power electronic cooling systems
● Automated Assembly & Test Benches: Blind-mate connections for automated fluid transfer systems
● High-Density Electronic Systems: Compact, error-proof fluid connections in limited-access environments
Installation Process
1. Preparation: Ensure the connector and mating components are clean, free of debris, and undamaged. Depressurize the fluid system before installation.
2. Blind-Mate Connection: The self-aligning design automatically guides the plug into the socket as the components are brought together. No visual alignment or manual manipulation is required.
3. Verification: Once the components are fully mated, the connector will lock into place. Perform a pressure test to confirm no leaks before bringing the system online.
4. Disconnection: Simply separate the components; the connector will automatically disengage and seal to prevent fluid loss. No tools are required.
⚠️ Safety Note: Never force the connection. The self-aligning design should guide the plug into the socket smoothly. Always depressurize the system before disconnection.
Detailed Image
About Us
Founded in 2006, Zhejiang Hongxiang Connector Co., Ltd. is a high-tech enterprise specializing in the R&D, production, and sales of industrial connectors and fluid solutions. With over 20 years of experience, we provide reliable products to customers worldwide, backed by a professional team and strict quality control.
Frequently Asked Questions (FAQ)
1. What is the key advantage of the UQDB series over standard quick connectors?
The UQDB series features a blind-mate, self-aligning design, allowing for fast, error-proof connections without visual alignment. This makes it ideal for high-density, automated assembly environments.
2. Are different sealing materials available?
Standard EPDM seals are suitable for water and glycol solutions. Custom sealing materials (such as FKM for high-temperature or chemically aggressive fluids) are available upon request.
3. What fluids can the UQDB connectors handle?
They are compatible with most common liquid cooling media, including deionized water, glycol mixtures, industrial oils, and fluorinated fluids.
4. What is the maximum working pressure and temperature?
Rated working pressure is 20 bar (burst pressure 80 bar), with an operating temperature range of -40°C to 120°C.
5. Can these connectors be used outdoors or in harsh environments?
Absolutely. The 316L stainless steel construction provides excellent resistance to corrosion, salt spray, and extreme temperatures, making them suitable for outdoor and industrial applications.
6. Do I need tools to install or remove them?
No. The blind-mate design allows for tool-free connection and disconnection, simplifying installation and maintenance.
