Hydraulic Quick Couplings

Abdex’s Hydraulic Quick Couplings keep fleets moving across mining, construction, agriculture and mobile hydraulics. Precision-machined, pressure-tested and engineered for minimal spillage, our couplings reduce contamination risk and cut downtime.

Why Australian customers choose Abdex
  •        •   Local stock and nationwide support — Abdex have large stock across Australia at our branches in Victoria, Queensland, and Western Australia ready when you need it.
  •        •   Interchangeable with major brands — we publish interchange charts so maintenance teams can replace Parker, Stucchi or Faster couplings without guesswork.
  •        •   ISO Compliant flat face and poppet ranges — ISO 1628 flat face (no spill) plus ISO 7241 – A/B options for general purpose systems.
  •        •   Options for harsh service — carbon steel and 316 stainless bodies, high-temp seal compounds and screw-to-connect or sleeve-lock variants for vibration-intensive sites.
Our coupling types (quick guide)
  •         •   Flat Face Couplings (ISO 16028): Designed to reduce fluid loss, prevent contamination, and allow easy cleaning—ideal for mobile equipment and industrial systems.
  •         •   Screw To Connect Couplings: Built for high-pressure and high-vibration environments such as mining and drilling. Reliable under pressure spikes
  •        •   ISO 7241-A & 7241-B Couplings: Widely used in industrial and agricultural systems. Designed for interchangeability and global compatibility.
  •        •   Stainless Steel & Carbon Steel Bodies: Available in multiple sizes with robust sealing technologies to handle aggressive fluids, pressure surges, and extreme temperatures.
  •        •   Male/Female Sets: Easy to pair and maintain. Compatible with most hydraulic hoses and systems.
  •        •   Protective Dust Caps & Plugs: Prevent dirt, grit, and water from entering hydraulic ports during system downtime or storage.
Download & proof points