Commercial Gas Calculators
Planning tools for testing and purging commercial natural gas installations, built on the IGEM/UP/1 method.
Commercial Gas Purging Calculator
Enter each pipe run and the meter to estimate installation volume, purge volume, the minimum purge flow rate, a suitable purge point size and the minimum purge time for a natural gas installation.
Commercial Gas Tightness Testing Calculator
Enter the pipe runs, meter and gauge to estimate installation volume, stabilisation period and tightness test duration for a natural gas installation tested to the IGEM/UP/1 method.