28+ 2 Psi Natural Gas Pipe Sizing Chart Copper UK. 3' frictional pressure drop per 100' pipe length with a maximum velocity of 10 ft/sec. Gas piping shall be sized in accordance with one of the following:
This one covers wrought iron pipe sizing for natural gas systems.
Pipe length must include additional lengths for all fittings. This chart is based on low pressure natural gas (14 w.c.) with a dynamic pressure drop of no more than.30 w.c. Tracpipe uk sizing and reference guide by omega flex inc. Length of pipe in feet.