Illinois Administrative Code
Title 83 - PUBLIC UTILITIES
Part 501 - STANDARDS OF SERVICE FOR GAS UTILITIES AND ALTERNATIVE GAS SUPPLIERS
Subpart B - NATURAL GAS MEASUREMENT REQUIREMENTS
Section 501.140 - Compressibility and Supercompressibility

Universal Citation: 83 IL Admin Code ยง 501.140

Current through Register Vol. 48, No. 38, September 20, 2024

a) A utility shall account for compressibility when metering gas at pressures greater than 15 pounds per square inch gauge (psig).

b) A utility shall account for supercompressibility in the flow equation used in orifice metering.

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