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Parker Push-Button Universal Quick Disconnect Couplings for Liquid Cooling – UQD Series

Non-spill quick couplings for thermal management in data centres, servers, and high-performance electronics.

The Parker UQD Series is a cutting-edge solution for liquid cooling systems in IT and electronic environments. Engineered to meet Open Compute Project (OCP) specifications, these non-spill quick disconnect couplings feature ergonomic push-button operation and robust stainless-steel construction for reliable, leak-free performance in critical thermal management applications.

Key Features & Benefits

  • OCP-Compliant: Fully aligned with Open Compute Project guidelines for maximum interoperability.
  • Push-Button Ease: Ergonomic, color-coded design (red for hot side, blue for cold) supports quick, single-handed operation.
  • Non-Spill Valve Design: Prevents fluid loss and protects sensitive electronic components.
  • High Durability: Built from high-performance thermoplastic and corrosion-resistant stainless steel.
  • Supply Chain Efficiency: Supports automated production, faster delivery, and lower cost of ownership.
  • Fire Retardant Compliance: UL94 flame-rated high-performance materials.
  • Lower Carbon Footprint: Less water usage and emissions vs traditional fittings.

Typical Applications

  • Liquid cooling loops
  • Data centers
  • Supercomputers
  • Rackable server systems
  • Electronics and IT cooling systems

Technical Specifications

PropertyDetails
IndustryElectronics, Semiconductor, Thermal Management, Liquid Cooling
MediaWater, Coolants
Max. Operating Pressure> 0 to 7 bar, > 0 to 100 psi
Max. Operating Temp.> 80 to 100 °C, > 200 to 250 °F
Min. Operating Temp.< 0 to 10 °C, < 32 to 14 °F
Connection Size9/16-18 UNF – 2B, 3/4-16 UNF – 2B, 11.9 mm, 15.2 mm
Valve TypeNon-Spill
Connection TypeMale Thread, Female Thread
Body MaterialStainless Steel, Thermoplastic
Seal MaterialEPDM
Operation TypePush Button, Sleeve
TechnologyFluid & Gas Handling
Color OptionsRed (hot), Blue (cold)
Coupling HalfSocket, Plug