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Most codes do not allow Galvanized piping/fittings on gas piping. I have used galvanized pipe/fittings on exterior gas piping before in the state of Michigan but other states do not allows this. Check with your local code authorities.

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Q: Can you use galvanized connections on gas iron pipe?
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What applications that use black iron pipe rather than galvanized iron pipe?

Black iron pipe is used for gas installations but ONLY if the piping is indoors. Outdoor gas piping is usually done in galvanized pipe. Steam is also piped with black pipe, fire sprinkler and standpipe systems also use black pipe.


Is it all right to use galvanized pipe with black iron pipe?

What is the application as many times such as natural gas it is permissible as gas lines exposed to the elements have to be protected painted / insulated or galvanized piping vanized piping


Can you use brass and galvanized pipe for a gas line?

No.


Can you use black PVC or Quest pipe for natural gas?

NO..copper,black iron, galvanized for gas pipe.never use plasticp solvents or glue.gas does not react well with other chemicals.


Can galvanized pipe be used for natural gas?

You should use black pipe -- Galv. pipe will flake off inside of pipe


What is galvanized pipe best used for?

Galvanized pipe is used for natural gas lines and pressure vent lines, and for electrical conduits. As a water supply or drain pipe, it is subject to rusting over time.


Can schedule 40 galvanized pipe be used for gas line under house?

Use only black pipe


When running gas on the exterior of the house is it necessary to use galvanized pipe in the city of hayward Calif?

Even though I am in a different country, you should use Black Iron pipe, not galvanized. The other option is copper. Check your local bylaws, GET A PERMIT! This is essential. If you screw up and do not have a permit, you will NOT be covered by insurance!


Can you bury galvanized gas pipe?

It is not advisable to bury a galvanized gas lineMost civilized codes will not allow galvanized piping to be buried under ground even for waste or venting it is against good plumbing practices. I have seen quite a bit of buried galvanized pipe, both for water and gas. It does rust out eventually. Interestingly enough, it usually rusts through at point at which it comes up out of the ground.


Should galvanized gas pipe lines be used in stead of black steel pipe for under a raised house on pilings you have one plumber saying to use galvanized and the other black pipe?

Depends on local codes I use Galvanized piping and fitting when I know the piping is going to be exposed to moisture (dampness) or the elements


What sealant to use on gas pipe connections?

Approved pipe joint compounds


What type of pipe used to extend natural gas line?

Hard copper using silfoss for the joints, copper tubing using flare connections, and screwed black iron pipe. You should hire a Journeyman gas fitter and get a permit for any gas work done as if there is a problem, it won't be covered by your insurance!!!!