HQ Flat Face Quick Release (Probe) Nipple

SKU: HQ10-M-06G


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HQ Flat Face Quick Release (Probe) Nipple ISO 16028

Select the required body size and thread from the menu above.

Body Size refers to the size of the probe, thread is the size of the thread at the other end.


The HQ Series flat face couplings are Holmbury’s flagship products, known globally for their leak free performance in high pressure pulse, hammer circuits and many other applications. Preferred choice for many global OEMs.


  • Carbon steel with zinc nickel plating (1200 hours with no red rust in salt spray tests)
  • Fitted with Nitrile seals (Viton seals available)
  • Also available in AISI 316 stainless steel (See HSS Series)


  • Safety locking sleeve fitted as standard to prevent accidental disconnection
  • Flat faces are easily wiped clean
  • Allows for minimal inclusion of air and contaminants during connection
  • Flat face design prevents fluid loss during disconnection
  • Bidirectional flow