UQDB Liquid Cooling Quick Disconnect Coupling
UQDB liquid cooling quick-connect fittings are specifically designed for liquid cooling circulation systems, enabling rapid connection and disconnection of fluid lines, thereby effectively improving equipment maintenance efficiency and reducing the risk of fluid leaks. These products are widely used in server liquid cooling systems, data centers, energy storage equipment, industrial cooling equipment, new energy vehicles, power electronics, and high-performance computing.
Featuring a high-precision structural design and premium sealing components, the UQDB liquid cooling quick-connect fittings maintain stable sealing performance even under high-frequency mating and disconnection cycles, ensuring the long-term safe operation of liquid cooling systems.
Technical Specifications:
| Model | Size (in) | Equivalent diameter (mm) | Rated flow rate (ipm) | Rated flow rate (gpm) | Cv |
|---|---|---|---|---|---|
| UQDB02 | 1/8" | 3 | 2.37 | 0.6 | 0.3 |
| UQDB04 | 1/4" | 5 | 8.50 | 2.2 | 1.16 |
| UQDB06 | 3/8" | 7 | 12.72 | 3 | 2.17 |
| UQDB08 | 1/2" | 10 | 23.56 | 6.2 | 3.82 |
Technical Specifications:
| Model | Unit | UQDB02 | UQDB04 | UQDB06 | UQDB08 |
|---|---|---|---|---|---|
| Maximum insertion force | (N) | 50 | 60 | 75 | 100 |
| (lbf) | 11.24 | 13.49 | 16.86 | 22.48 | |
| Minimum burst pressure | (bar) | 60 | 60 | 60 | 60 |
| (psi) | 870 | 870 | 870 | 870 | |
| Maximum working pressure | (bar) | 22.5 | 22.5 | 22.5 | 22.5 |
| (psi) | 326 | 326 | 326 | 326 | |
| Mechanical life | (cycles) | 5000 | 5000 | 5000 | 5000 |
| Leakage volume | cc.max | 0.01 | 0.015 | 0.02 | 0.04 |
| Leakage rate | pa.m³/s | 1×10-6 | 1×10-6 | 1×10-6 | 1×10-6 |
Plug size:
| Model | Product No. | End-of-line threaded connection | Ø | L1 | L2 | H/Opposite sides of a hexagon | L |
|---|---|---|---|---|---|---|---|
| UQDB02 |
CYUQDB02-SPSW09ER CYUQDB02-SPSW09EB |
7/16-20 UNF-2A | 20 | 27 | 10 | 19 | 36.4 |
| UQDB04 |
CYUQDB04-SPSW11ER CYUQDB04-SPSW11EB |
9/16-18 UNF-2A | 25.4 | 35.4 | 10 | 24 | 44.6 |
| UQDB06 |
CYUQDB06-SPSW12ER CYUQDB06-SPSW12EB |
3/4-16 UNF-2A | 28.4 | 38.9 | 10 | 27 | 48.1 |
| UQDB08 |
CYUQDB08-SPSW13ER CYUQDB08-SPSW13EB |
7/8-14 UNF-2A | 31.4 | 42.9 | 12.5 | 30 | 52.1 |
Plug dimensions:
| Model | Product No. | End-of-line threaded connection | Ø | L1 | L2 | H / Opposite sides of a hexagon |
|---|---|---|---|---|---|---|
| UQDB02 |
CYUQDB02-SPSW09ER
CYUQDB02-SPSW09EB
|
9/16-18 UNF-2A | 20 | 23.62 | 11.5 | 17 |
| UQDB04 |
CYUQDB04-SPSW11ER
CYUQDB04-SPSW11EB
|
3/4-16 UNF-2A | 23 | 28.5 | 11 | 19 |
| UQDB06 |
CYUQDB06-SPSW12ER
CYUQDB06-SPSW12EB
|
7/8-14 UNF-2A | 28 | 31.75 | 12.5 | 24 |
| UQDB08 |
CYUQDB08-SPSW13ER
CYUQDB08-SPSW13EB
|
1-1/16-12 UNF-2A | 31 | 35.56 | 14 | 27 |