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Bi-Directional Pipe Provers
Emerson Bi-Directional Pipe Provers provide automated, on-site calibration for every flow metering installation, delivering sustainable measurement, appropriate compliance to accuracy and repeatability requirements, and reduced fiscal risk.
Bi-Directional Pipe Provers


Flow Rate
Up to 42,000 BPH (6,677 m3/hr)
Operating Pressure Range
Up to 900 ANSI
Process Temperature
-196 °C to 162 °C (-321 °F to 325 °F)
For Meter Types
Liquid Ultrasonic, Turbine, Coriolis, Positive Displacement
Process Product
Crude Oil, LPG, LNG, Refined Products, Petrochemical, Chemical
Custody Transfer, Non-Custody Transfer, Production, Liquid Pipelines, FPSO/FSO, Refining, Terminals, Tank Farms
Equipment/Material Included
Meters, Valves, Strainers, Pipe/Fittings, Structural Steel, Instrumentation, Controls/HMI, Wiring.
Services Included
Project Management, Engineering/Design, Procurement, Fabrication, Testing, Startup/Commissioning, Training, Lifecycle Services


  • Meet multiple specific application needs with highly accurate and customizable on-site meter validation
  • Reduce costs, minimize metered volumes uncertainty, and enhance accountability at fiscal measurement operations
  • Ensure optimized proving systems with expert engineering and design
  • Improve productivity and minimize the possibility of manual operator errors with automated data logging
  • Comply with the recommendations of API Chapter 4.2 and individual application design specifications
  • Ensure proving system lifecycle sustainability and reliability with lifecycle services and maintenance programs


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