Chemical Resistance ChartThis chemical resistance chart is to be used as an educational reference only. The Valve Pipeline worked, to the best of their knowledge, to the accuracy of this list; however assumes no liability whatsoever for the accuracy or completeness of this information. There is no warranty expressed or implied and the final determination of material suitability is the responsibility of the user.
Chemical Resistance Chart
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Multiplying 2.4 by the ANSI will give you a rough estimate of working pressure (except for 150# ANSI which is 285 working pressure). The rest of them are close enough to get you in the ballpark.