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2021 Natural Gas Sizing Pipe Calculator

Product Code/ISBN: 28-21G

This Sizing Calculator is based on the 2021 Uniform Plumbing Code (UPC) and the 2021 Uniform Mechanical Code (UMC) and is used for sizing pipe systems carrying natural gas of 0.60 specific gravity at approximately eight (8) inches water column pressure. All capacities shown are maximum and in cubic feet per hour.