Universal Quick
Disconnect
Supplier in China
Revolutionary stainless steel quick disconnect couplings engineered specifically for high-performance data center liquid cooling systems with zero downtime connections.
Universal Quick Disconnect
Data Center Liquid Cooling Solutions
Advanced quick disconnect couplings engineered specifically for high-performance data center liquid cooling systems. Ensuring optimal thermal management with zero downtime connections.
Quick Disconnect Specifications
Zero Downtime Operation
Hot-swappable design for 24/7 operations
Optimized Flow Design
Minimized pressure drop, maximized efficiency
Glycol Compatibility
SS 316L construction for glycol-based coolants
Data Center Applications
Server Rack Cooling
Direct liquid cooling for high-density server configurations
GPU Cooling Systems
High-performance cooling for AI and ML workloads
Immersion Cooling
Complete server immersion cooling solutions
Edge Computing
Compact cooling for edge data center deployments
TITAN Fluid's UQD Product Range
Specialized Universal Quick Disconnect configurations for different data center cooling applications
UQD Series
In high power density servers, the UQD coupling links the cold plate and manifold, efficiently transferring heat generated by the chips through the cooling liquid for optimal thermal management.
UQDB Series
The UQDB Blind-Mate Floating Quick Disconnect Coupling is a precision-engineered connector designed specifically for high-performance computing (HPC) environments and data center liquid cooling systems.
NVQD/NVBQD series
NVQD series push-type fluid connectors for data centers, featuring push-to-lock mechanism for single-handed operation, flat-face sealing structure enables hot-swap capability with zero leakage and reliable performance.
The TITAN Fluid's UQD & UQDB Range Characteristics
Advanced quick disconnect solutions engineered for superior performance and reliability
UQD Range
Technical Specifications
Detailed performance parameters for UQD series quick disconnect fittings
Physical Characteristics
| Size | Body Size | Nominal Flow Diameter | Connected (bar) | Connected (psi) | Socket / Female Half (bar) | Socket / Female Half (psi) | Plug / Male Half (bar) | Plug / Male Half (psi) | Rated Flow (lpm) | Rated Flow (gpm) | Cv Value | Air Inclusion (cc. max.) | Fluid Loss (cc. max.) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UQD02 | 1/8 | 3.16 | 20 | 290 | 20 | 290 | 20 | 290 | 2.1 | 0.6 | 0.33 | 0.004 | 0.007 |
| UQD04 | 1/4 | 6.3 | 16 | 232 | 16 | 232 | 16 | 232 | 6.4 | 1.7 | 1.37 | 0.024 | 0.01 |
| UQD06 | 3/8 | 7.9 | 6.9 | 100 | 6.9 | 100 | 6.9 | 100 | 11.4 | 3.0 | 2.37 | 0.027 | 0.022 |
| UQD08 | 1/2 | 10 | 6.9 | 100 | 6.9 | 100 | 6.9 | 100 | 17.8 | 4.7 | 5.32 | 0.029 | 0.03 |
Seal Elastomer Data
| Seal Elastomer | Operation Temperature Range (°C) | Operation Temperature Range (°F) |
|---|---|---|
| EPDM-P | -40°C ~ +150°C | -40°F ~ +302°F |
Performance Parameters
| Size | Force to Connect (N) | Force to Connect (lb) | ORB Size | Recommended Torque (N·m) | BSP Size | Recommended Torque (N·m) |
|---|---|---|---|---|---|---|
| UQD02 | 48 | 10.79 | 7/16-20 | 11-12 | 1/8" | 8-9 |
| UQD04 | 50 | 11.24 | 9/16-18 | 18-20 | 3/8" | 18-20 |
| UQD06 | 73 | 16.41 | 3/4-16 | 52-57 | 3/8" | 18-20 |
| UQD08 | 87 | 19.56 | 7/8-14 | 58-64 | 1/2" | 34-37 |
UQDB Range
Technical Specifications
| Size | Body Size | Nominal Flow Diameter | Max Operating Pressure – Connected | Max Operating Pressure – Socket / Female Half | Max Operating Pressure – Plug / Male Half | Min Burst Pressure – Connected | Min Burst Pressure – Socket / Female Half | Min Burst Pressure – Plug / Male Half | Rated Flow | Cv Value | Air Inclusion | Fluid Loss | Mis-alignment (radial) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UQDB02 | 1/8″ | 2.8 mm | 20 bar / 290 psi | 20 bar / 290 psi | 20 bar / 290 psi | 60 bar / 870 psi | 60 bar / 870 psi | 60 bar / 870 psi | 2.1 lpm (0.55 gpm) | 0.31 | 0.04 cc max. | 0.02 cc max. | 1 mm |
| UQDB04 | 1/4″ | 5.5 mm | 16 bar / 232 psi | 16 bar / 232 psi | 16 bar / 232 psi | 48 bar / 696 psi | 48 bar / 696 psi | 48 bar / 696 psi | 6.4 lpm (1.7 gpm) | 1.22 | 0.04 cc max. | 0.025 cc max. | 1 mm |
| UQDB06 | 3/8″ | 6.3 mm | 10 bar / 145 psi | 10 bar / 145 psi | 10 bar / 145 psi | 30 bar / 435 psi | 30 bar / 435 psi | 30 bar / 435 psi | 11.36 lpm (3.0 gpm) | 2.23 | 0.093 cc max. | 0.035 cc max. | 1 mm |
| UQDB08 | 1/2″ | 7.9 mm | 10 bar / 145 psi | 10 bar / 145 psi | 10 bar / 145 psi | 30 bar / 435 psi | 30 bar / 435 psi | 30 bar / 435 psi | 17.8 lpm (4.7 gpm) | 3.76 | 0.096 cc max. | 0.044 cc max. | 1 mm |
Seal Elastomer Data
| Seal Elastomer | Operation Temperature Range (°C) | Operation Temperature Range (°F) |
|---|---|---|
| EPDM-P | -40°C to +150°C | -40°F to +302°F |
Performance Parameters
| Size | Plug Recommended ORB Size | Torque (N·m) | Socket Recommended ORB Size | Torque (N·m) |
|---|---|---|---|---|
| UQDB02 | 7/16-20 UNF-2A | 9-10 | 9/16-18 UNF-2A | 15-17 |
| UQDB04 | 9/16-18 UNF-2A | 15-17 | 3/4-16 UNF-2A | 25-28 |
| UQDB06 | 3/4-16 UNF-2A | 25-28 | 7/8-14 UNF-2A | 30-33 |
| UQDB08 | 7/8-14 UNF-2A | 30-33 | 1 1/16-12 UNF-2A | 48-53 |
Manufacturing Process - Quick Couplings
Precision engineering of stainless steel hydraulic fittings
Universal Quick Disconnect Manufacturing
Watch our precision manufacturing process for Universal Quick Disconnect (UQD) fittings, engineered for data center cooling systems and high-performance hydraulic applications.
Quick Connect
Tool-free connection and disconnection for rapid maintenance
Leak-Proof Design
Advanced sealing technology for zero-leak performance
Premium Materials
SS 316L construction for superior corrosion resistance
High Performance
Rated for high-pressure cooling applications up to 250 PSI
Why Choose TITAN Fluid UQD/UQDB
15+ years of experience serving data center OEMs, cooling system manufacturers, and technology integrators worldwide
Engineering Excellence
Specialized R&D team focused on data center cooling applications with deep understanding of thermal management challenges.
- Custom design capabilities
- Thermal optimization
- Performance validation
Rapid Prototyping
Fast development cycles and prototyping services to accelerate your product development and time-to-market.
- 2-week prototype delivery
- Design iteration support
- Performance testing
Global Support
Worldwide technical support and supply chain management for multinational data center projects and deployments.
- 24/7 technical support
- Global logistics network
- Local engineering support
Ready to Transform Your Data Center Cooling?
Partner with TITAN Fluid for cutting-edge Universal Quick Disconnect solutions. Get custom engineering support, competitive OEM pricing, and reliable global supply.
Universal Quick Disconnect (UQD) & Blind Mate FAQs
Everything you need to know about UQD technology and UQDB blind mate systems for data center liquid cooling applications