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ZQDB Series Zero Pressure Drop Blind-Mate Coupling

ZQDB zero flow resistance blind mate coupling is an NVIDIA project aimed at developing an open standard, low resistance quick coupling for data center liquid cooling applications. ZQDB adopts a full flow ball valve blind mate structure with a spherical valve core. Once connected, the internal flow passage forms a full bore path, providing flow performance close to that of a pipe with the same inner diameter. The plug and socket do not provide self locking when connected and therefore require an external locking mechanism to maintain engagement.

Technical data

Nominal DiameterDN06-DN14
Working Pressure0-6.9bar
Misalignment DataX/Y ±0.85-2mm, Z ±1.5-2mm
Body MaterialStainless Steel
Working Temperature17°C ~ 65°C
Seal MaterialEPDM (HNBR、 FVMQ optional)
FluidsEthylene glycol coolant, propylene glycol cool-ant, deionized water, etc

Key Features

  • NVIDIA Specification
  • Interchangeable
  • Zero pressure drop

Applications

  • Al Factories

Why is NETONX exceptionally safe & reliable?

Zero Leakage

Zero Leakage

Hot Disconnect at 6.9 Bar

Hot Disconnect at 6.9 Bar

5,000 Safe Mating Cycles

5,000 Safe Mating Cycles

Low Flow Resistance

Low Flow Resistance