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Walther Praezision Couplings

Authorised Australian distributor and service center

Australian distributor of Walther Praezision mono-couplings, multi-couplings and docking systems developed and produced for Oil & Gas offshore and subsea environments.

The extensive range boasts the world’s largest selection of mono-couplings, multi-couplings and docking systems. Every coupling undergoes function and leak tests before leaving the factory. For extreme operating conditions, AFP can provide special test services and FAT certification at our Cockburn facilities in Perth West Australia.

Walther Praezision Mono-Couplings

Series HP quick couplings for high pressure applications

  • Nominal bores: 2.5, 4, 6, 10, 16, 20, 32 and 50 mm
  • Working pressure: up to 2,000 bar / 29,000 psi, suitable for vacuum
  • Media: Hydraulic oils and other fluids or gases
  • Materials: steel oil burnished, stainless steel 1.4404/1.4571 or similar
  • Special features / Options: unlocking safety device, vibration lock, many types of connection, ring grips for larger nominal bores, ring valves
Walther Mono-Couplings
Walther Mono-Couplings  cross section

Manual Stab Plates

  • Designed for work over and intervention systems
  • Fast operation and time saving when hooking up work over reels or other systems
  • High coupling population possibility
  • Line pressure and pressure combinations do not influence performance and integrety of stab plate system
  • Safe and correct connection of lines
  • Connectable with residual pressures
Manual Stab Plates

ROV Stab Plates

  • ROV multi-couplings in lightweight or heavy duty designs for deep sea applications.
  • Can be operated with the ROV manipulator, or by torque tools in the event of heavily armoured hose bundles
  • System available for large hose bundles
ROV Stab Plates

ROV Operated Single Couplings

  • High pressure quick couplings for hydraulic control and chemical injection
  • Mateable at full working pressure
  • Low connection torque at 10,000 psi
  • Constant flow condition due to mechanically fixed valve position
  • All primary seals and complete drive mechanism on retrievable half
  • Standard material include stainless steel, duplex and bronze. Superduplex on request.
ROV Operated Single Couplings