KRES UQD Quick Disconnect Coupling
KRES UQD quick disconnect couplings are specially developed for thermal‑management applications, available in 8 sizes and 2 color options. Compliant with OCP specifications, the product exceeds defined performance requirements. It meets high‑flow and low‑pressure‑drop demands for data‑center cooling systems. KRES UQD features color‑coding in red and blue.
Product Features
- Flat‑face no‑spill design ensures zero spillage during connection and disconnection
- One‑hand operation for easy mating and unmating
- Bidirectional shut‑off valves
- Compliant with OCP performance standards
- Seal‑protection design for male plug under open‑flow condition
- Reduced flow resistance improves efficiency and extends seal service life
- Corrosion‑resistant, anti‑vibration and shock‑resistant; meets IEC 61373 standard
- 5 000 mating‑unmating cycles
- Multiple connection types and sealing options available
- Red‑and‑blue color identification
Materials
- Coupling body: 316L stainless steel
- Seals: EPDM rubber
Standard Nominal Bore
Seals & Temperature Range
- Standard EPDM: ‑30 ℃ ~ 150 ℃
- Optional: Low‑temperature NBR, FVMQ
Pressure Ratings
- Working pressure: 0 ~ 13.8 bar
- Burst pressure: ≥ 80 bar
Applications
‑ Data centers
‑ High‑performance computers
‑ Network switches
‑ Electronic equipment (liquid cooling for electronic components)
‑ Supercomputers
‑ Thermal management
‑ Rack‑mounted systems
‑ IT equipment cooling
Push‑Lock Series
| Thread Size F | A | D | L | L1 | S | Part Number |
|---|
| push lock 1/4’’ | N/A | Φ22.5 | 60.5 | 20.4 | 17 | UQD02‑S‑00‑BT |
| push lock 3/8’’ | N/A | Φ25.2 | 70.11 | 24.5 | 19 | UQD04‑S‑00‑BT |
| push lock 1/2’’ | N/A | Φ30.2 | 78 | 27 | 19 | UQD06‑S‑00‑BT |
| push lock 5/8’’ | N/A | Φ36.2 | 85.5 | 27 | 32 | UQD08‑S‑00‑BT |
UNF Thread Series
| Thread Size F | A | D | L | L1 | S | Part Number |
|---|
| 7/16‑20 UNF | 10.08 | Φ15.5 | 40.2 | 9.1 | 14 | UQD02‑P‑02‑UM |
| 9/16‑18 UNF | 10.08 | Φ21 | 50.5 | 10 | 19 | UQD04‑P‑04‑UM |
| 3/4‑16 UNF | 10.08 | Φ24 | 56.7 | 11.1 | 22 | UQD06‑P‑06‑UM |
| 7/8‑14 UNF | 10.08 | Φ30 | 65.4 | 12.7 | 27 | UQD08‑P‑08‑UM |
Common Aliases
UQD quick disconnect coupling, UQD liquid‑cooling quick change coupling, liquid‑cooling quick coupling, OCP quick disconnect coupling, liquid‑cooling quick disconnect coupling, universal quick disconnect, data‑center liquid‑cooling quick disconnect coupling
- 技术文档标准 B2B 英文，单位、标准号、型号原样保留，可直接用于样本、标书、阿里国际站；
- flat‑face no‑spill 为行业平头无滴漏接头通用术语；
- IEC 61373、UNF、push‑lock 流体行业通用写法。
