Universal Quick Disconnect Blindmate Couplings - UQDB Series | Product Series

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Universal Quick Disconnect Blindmate Couplings - UQDB Series Universal Quick Disconnect Blindmate Couplings - UQDB Series

Universal Quick Disconnect Blindmate Couplings - UQDB Series

Where to Buy

UQDB Series, Universal Quick Disconnect Blindmate, flat face QDs are optimized for liquid cooling applications in data centers, servers and supercomputers. UQDB is based on an Open Compute, OCP design and is Nvidia Partner Network, NPN approved.

Technical Specifications

  • Application: Liquid Cooling, Thermal Management
  • Maximum Operating Pressure: 10.3 bar, 150 psi
  • Product Type: Push to Connect
  • Maximum Operating Temperature: 70 °C, 158 °F
  • Valve Type: Flat Face
  • Minimum Operating Temperature: 32 °F
  • Body Size: 1/8", 1/4", 3/8", 1/2" inch
  • Maximum Flow Rate: 0.55 to 4.7 (Depending on size) gal/min
  • Connection Type: Male UNF
  • Body Material: Stainless Steel
  • Seal Material: EPDM
  • Hose Inside Diameter: N/A
Safety Warning

Full Product Description

UQDB Series quick disconnect couplings, developed in collaboration with OCP and Nvidia Partner Network, NPN approved is a critical component within the data center liquid cooling architecture. Both plugs and sockets are interoperable and interchangeable with other OCP-approved UQDB manufacturers. The plug features a floating element to accommodate 1mm of axial misalignment.

These QDs are manufactured with high-quality stainless steel and are available in a wide range of sizes and port configurations to be deployed across several designs of rack manifolds, flexible hoses, and IT gears.

Parker’s UQDB series products are assembled and tested in a clean room environment to reduce contamination, with final assemblies tested to a helium-leak specification to ensure robust assembly and trusted quality.

Technical Characteristics:
- Sizes: 02 – 08 (1/8” – 1/2”)
- Materials: Stainless Steel
- Port Ends: Male ORB
- Seal Material: EPDM
- 1mm axial misalignment

Markets & Applications:
- Information Technology
- Electronics
- Data Centers
- Supercomputers
- Liquid Cooling
- Servers
- Rackable Server Systems

Features/Benefits:
- Globally interchangeable with other OCP-approved UQDB manufacturers
- Nvidia Partner Network, NPN approved
- Flush-face valve design prevents any fluid loss and optimum protection of electrical components
- End of line helium leak testing for quality assurance
- Reduced pressure drop for superior energy efficiency and system performance
- Manufacturing and assembly processes that reduces contamination

Related Documents

Literature and Reference Materials
Fluid Compatibility Chart
How To Operate Push To Connect Hydraulic Couplings
Next Generation Data Center Thermal Management
QCD Thermal Management Brochure
Server and Data Center Liquid Cooling Coupling Solutions
Compliance, Certifications & Safety
Safety Guide: Quick Couplings and Related Accessories
Communities, Blogs & Industry Links
Dripless Couplings Keep Data Center Managers Calm, Cool and Connected
Mastering Liquid Cooling Coupling Selection Through the STAMP Process
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Products Coupling Half Connection Thread Size
UQDB-121-6MO Female Coupler 9/16 - 18 UNF
UQDB-122-4MO Male Nipple 7/8 - 14 UNF
UQDB-251-8MO Female Coupler 7/16 - 20 UNF
UQDB-252-6MO Male Nipple 3/4 - 16 UNF
UQDB-371-10MO Female Coupler 3/4 - 16 UNF
UQDB-372-8MO Male Nipple 1 1/16 - 12 UNF
UQDB-501-12MO Female Coupler 9/16 - 18 UNF
UQDB-502-10MO Male Nipple 7/8 - 14 UNF

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