How deep do you bury a natural gas line?

Working around buried facilities Main lines are generally found at least 24 inches deep, while service lines are gener- ally found at least 18 inches deep. Keep in mind: existing grades can change and the current depth of an electric or natural gas line may be different than when originally installed.Click to see full answer. Also know, do gas lines need to be buried?The inadvertent movement of the gas service line can cause leaks to form at the connections on either end of the line. For these simple reasons, the gas line needs to be buried at a safe and required depth. Propane gas lines running along the top of the ground (pictured here) constitute illegal installations.Furthermore, can gas pipe be run underground? HOME-FLEX Underground gas pipe and fittings are for use with natural gas and LP (propane) gas. This poly gas pipe must be installed outdoors and underground only. The plastic pipe may never be used above ground, in a building or under a building. In this way, how do you run a natural gas line underground? How To Run Your Own Gas Line Underground Purchase a mechanical permit to run gas line. Purchase PE pipe with risers and fittings. Dig your trench at least 18 inches deep. Cut and lay in your pipe with risers vertical and plumb. Pressure test pipe with air. Call for inspection and get approved. Connect ends of pipe to source and other gas lines. Can I bury black gas pipe?Black or galvanized pipe cannot be direct buried, unless they have a protective wrap, (I would not use black pipe even then).

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