Get Natural Gas Pipe Sizing Chart 7 Wc US. Length of pipe in feet. Chapter 12 fuel gas piping california plumbing code natural gas pipe sizing so lets review a gas drawing and see how.
Gas piping materials, sizes, codes, specifications for lp or natural gas in residential systems.
Maximum capacity of gastite®/flashshield™ flexible gas piping in cubic feet per hour of natural gas with a gas pressure of 0.5 psi or less and a pressure drop of 0.5wc (based on a 0.60 specific gravity gas). One cubic foot of lp = 2516 btu. This is dependent on the building codes in your area. Pipe length must include additional length for all fittings.