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Thermal Cooling – Quick Connect Couplings

At Hopespare, we provide a diverse range of Parker Hannifin quick connect couplings designed specifically for thermal management applications. These solutions are tailored to meet the demands of modern electronics, data centres, servers, and supercomputers. Our couplings are engineered to ensure leak-free connections, optimal performance, and compatibility with various liquids, environments, and mechanical stresses.

Download the Parker QCD Thermal Management Brochure here

Key Features of Our Couplings

  • Leak-Free Connections: Flat-sealing valve designs to prevent fluid spillage during connection and disconnection.
  • Durability: High resistance to mechanical stresses and vibrations.
  • Efficiency: Low pressure drop for enhanced energy efficiency.
  • Compact Design: Suitable for confined spaces without compromising flow performance.
  • Wide Compatibility: Designed for use with water, heat transfer oils, and other cooling media.

Product Range

1. NSG Series

  • Type: Dry-break couplings with flat face valves.
  • Sizes: Nominal diameters from 3mm.
  • Key Benefits: Compact design, leak-free operation, and two-hand operation.
  • Working Pressure: 150 psi (10.3 bar).
  • Material Options: Stainless steel.

2. NSI Series

  • Type: Dry-break couplings with advanced internal designs.
  • Sizes: Nominal diameters of 3, 6, 9, and 12mm.
  • Key Benefits: Excellent resistance to vibrations, low pressure drop, and suitability for water and oils.
  • Working Pressure: 290 psi (20 bar).
  • Material Options: Brass and stainless steel.

3. NSP1 Series

  • Type: Push-to-connect dry-break couplings for one-handed operation.
  • Sizes: Nominal diameter of 6mm.
  • Key Benefits: Easy operation, low spillage, and compact design.
  • Working Pressure: 150 psi (10.3 bar).
  • Material Options: Stainless steel.

4. UQD Series

  • Type: Universal quick disconnects based on Intel’s open specification.
  • Sizes: 1/8″ to 1/2″ nominal diameters.
  • Key Benefits: Fully interchangeable with other UQD systems, low spillage, and optimised for cooling applications.
  • Working Pressure: 150 psi (10.3 bar).
  • Material Options: Stainless steel.

5. UQDB Series

  • Type: Universal quick disconnect blind mate couplings.
  • Sizes: 2mm to 8mm nominal diameters.
  • Key Benefits: Self-aligning for ease of use, high resistance to misalignment, and low spillage.
  • Working Pressure: 150 psi (10.3 bar).
  • Material Options: Stainless steel and zinc-plated steel.

6. NSE Series

  • Type: High-flow dry-break couplings.
  • Sizes: Nominal diameters of 16, 19, and 25mm.
  • Key Benefits: Optimised for high flow with low pressure drop, compact design, and reduced dimensions compared to flow capacity.
  • Working Pressure: 217 psi (15 bar).
  • Material Options: Stainless steel.

7. CDT Series

  • Type: Thread-to-connect dry-break couplings.
  • Sizes: Nominal diameter of 25mm.
  • Key Benefits: Secure threaded connections for high-flow applications.
  • Working Pressure: 174 psi (12 bar).
  • Material Options: Stainless steel.

Customisation Options

We understand that every application is unique. That’s why we offer customisation options:

  • Materials: Stainless steel, brass, anodised aluminium, and more.
  • Seals: EPDM, FKM, PTFE, or tailored to specific liquid compatibility.
  • Connections: Various threads, hose barbs, and push-lock fittings.
  • Colours: Red or blue options for system identification.

For bespoke configurations, please get in touch!