14Gas Line Sizing ChartsMaximum NaturNatural Gas Delivery Capacity in Cubic Feet per Hour (0.60 Specific Gravity, 0.5" WC Pressure Drop)Contact the Gas Supplier for Btu/Cubic Ft. of the Supplied Gas. 1000 BTU/Cubic Ft. is a Typical ValueMaximum Liquified PLiquified Petroleum (Undiluted) Delivery Capacity in Thousands of Btuh (0.5" WC Pressure Drop)Length in FeetLength in FeetPipeSizePipeSize1/2"1/2"3/4"3/4"1"1"1 1/4"1 1/4"1 1/2"1 1/2"2"2"2 1/2"3"3 1/2"4"10' 20' 30' 40' 50' 60' 70' 80' 90' 100' 125'10' 20' 30' 40' 50' 60' 70' 80' 90' 100' 125' 150' 200'174363684140421034050645511,41216,70923,277119249470965144527844437784311,48415,998962003777751161223535636299922212,847Adapted from UPC 199782171323663993191330495391789310,99573152286588880169627034778699597456613825953279815362449432963388830611272394907341413225339835831812356 53 50 44118 111 104 93222 208 197 1744566831315209637055425755742864112341966347650907091404605116518573284480866983585361033164629104261593627556710712205330762211893937321496229943311523155901212185834651292675041039155929921142374489131417264610321740983412752394961963787711181220589185346724108620478317332267710231921781623076309761811691462755678661606631322525117871496551122134406751260Maximum Capacity of Flex TracPipe in Cubic Feet per Hour of