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UNCERTAINTY ANALYSIS AND LONG-TERM STABILITY INVESTIGATION OF THE GERMAN PRIMARY HIGH-PRESSURE NATURAL GAS TEST FACILITY pigsar

Wolfram Bremser, Werner Hässelbarth, Uwe Hirlehei, Hans-Jürgen Hotze, Bodo Mickan, Rainer Kramer, Dietrich Dopheide
  • Abstract:
    The high-pressure gas flow meter test facility pigsar operated by Ruhrgas AG serves for testing and calibration of turbine-wheel and ultrasonic meters for natural gas in the pressure range between 14 and 50 bar and flow rates ranging from 8 to 6500 m³ / h. Pigsar is the national standard of high-pressure natural gas flow under supervision of the German national metrological institute PTB. It represents and disseminates the unified German-Dutch reference value for the unit of volume for high-pressure natural gas. The uncertainty analysis of the test facility presented here was one of the main pre-requisites for the creation of the harmonised reference value.
  • Keywords:
  • DOI:
    _unreg_tc9-2003.002

Event details:

  • IMEKO TC:
    TC9
  • Event name:
    FLOMEKO 2003
  • Title:
    11th Conference on Flow Measurement
  • Place:
    Groningen, NETHERLANDS
  • Time:
    12 May 2003 - 14 May 2003