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Recent content by psi3000

  1. psi3000

    Helium to Methane Correlation

    Flareman, Thank you for your information. I am planning to pressure the valve to working pressure (285psi for 150 ANSI valve, 1480psi for 600 ANSI valve), and check for emissions at the valve stem. This testing will be performed at ambient temperatures. In the equation you provided, is the...
  2. psi3000

    Helium to Methane Correlation

    I am planning to perform fugitive emission testing on a valve using helium as the test medium. I would like to correlate the results to methane. I cannot seem to find any information on how to correlate. Any help is appreciated. Thanks, LMC
  3. psi3000

    Calculation of Leak rate

    I am new to the forum, noticed your question during a search. This website might be helpful. http://www.leaktesting.co.uk/leak_spec_guidelines.htm LMC
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