Parker Fluid Connector Group
Diagnostic, Orifice, Bleed Adapters and Specialty Fittings


  • In-Line Tees
  • Gauge Adapters
  • Orifice Fittings
  • Bleed Adapters
  • Screen Fittings

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  • 37° flare and ORFS configurations as standard
  • Three standard body sizes available: 1/4” 3/8”, and 1/2”
  • Available in commonly accepted pre-set orifice sizes as shown on accompanying tables
  • Designed for permanent or temporary installation
  • Can be installed in-line into hydraulic system by simply connecting between hose swivel and adapter
  • Orifice size is permanently stamped on body
  • Can eliminate costly flow control valves

In-Line Diagnostic Tees 

Orifice Fittings 

NPT Adapters 

BSPP Adapters