Can you use PVC pipe for natural gas?

Asked By: Solaiman Haber | Last Updated: 11th January, 2020
Category: business and finance construction industry
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PVC. May be main gas line or pipes for water supply to the home and used for drain-waste-vent (DWV).

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Furthermore, what pipe can be used for natural gas?

Steel, copper, brass: The most common gas piping is black steel. Galvanized steel, copper, brass or CSST (Corrugated Stainless Steel Tubing) also can be used in some areas, but some utilities specifically prohibit the use of copper. In other areas, the use of copper is widespread.

Subsequently, question is, can you use PEX pipe for natural gas? Yes, natural gas smells like rotten eggs or garlic, which is the added scent. Around here, Pex is used for underground gas piping of both natural gas and propane. It's yellow polyethylene similar to plumbing pex but not as thick walled usually.

Also Know, can I use PVC pipe for gas line?

White Schedule 40 PVC pipe has never been approved for use in natural gas piping. At one time there was a yellow PVC pipe that was approved. If installed properly, no portion of the yellow PVC pipe could be above ground.

Why is black pipe used for gas lines?

Black pipes are also called steel pipes and are used to carry water and gas from their sources to the end users. It is the pipe that is used by businesses and homes to convey their supply of natural or propane gas. It is also used for fire sprinkler systems because of its strong resistance to heat.

39 Related Question Answers Found

What are the types of natural gas fittings?

Fitting Types
Common styles for gas fittings include adapter, coupling, cross or 4-way, 45° or 90° elbow fittings, and quick couplers.

Can gas be run in plastic pipe?

High-pressure natural gas transmission lines are still made of steel because plastic does not perform as well under these pressures (greater than 500 psi). More than 10 years ago, specific types of plastic pipe were approved for use as fuel gas lines inside residences and light commercial buildings.

What is the yellow gas line called?

The gas piping is known as corrugated stainless steel tubing, or “yellow CSST.” CSST is a flexible, stainless steel pipe used to supply natural gas and propane in residential, commercial and industrial structures.

Can you bury black pipe for gas line?

Black or galvanized pipe cannot be direct buried, unless they have a protective wrap, (I would not use black pipe even then).

Can SharkBite be used for gas?


Can I use SharkBite fittings for anything other than potable water and radiant heating (e.g, air, gas, oil, etc.) applications? No, fittings are only certified for potable water and radiant heating installations.

Can galvanized be used for gas?

Today using galvanized pipe generally presents no threat. Plumbers tend to use black pipe with gas for two main reasons. Many areas do not allow galvanized pipe underground for gas piping and factory coated steel pipe must be used.

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.

What are buried gas lines made of?

2 Answers. In my admittedly limited experience working with plumbers, natural gas pipes are typically made from galvanized steel for interior work, or from black steel pipe for underground. Last-leg fittings and tubes which connect the stub-outs to various appliances are sometimes made from copper and brass.

How do you run a natural gas line underground?

How To Run Your Own Gas Line Underground
  1. Purchase a mechanical permit to run gas line.
  2. Purchase PE pipe with risers and fittings.
  3. Dig your trench at least 18 inches deep.
  4. Cut and lay in your pipe with risers vertical and plumb.
  5. Pressure test pipe with air.
  6. Call for inspection and get approved.
  7. Connect ends of pipe to source and other gas lines.

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.

What size gas line do I need?

Tables 2 and 3 provide the capacity by pipe size and length based on the maximum allowable pressure drops. In all cases, a near 200,000 BTU gas appliance will require a minimum of a ¾-inch gas supply line. In specific conditions a ½-inch gas line may be used.

Can plastic pipe be used for gas?

Polyethylene (PE) gas piping is the most widely used plastic piping material for the distribution of natural gas. Polyethylene (PE) piping systems complying with ASTM D 2513 have been successfully used in all types of fuel gas piping applications since the mid 1960s.

Can PEX pipe be used for propane gas?

PEX is not approved for gas use. PE Gas pipe is high density polyethylene.

What can I use for propane gas line?


The propane yard line generally consists of copper tubing or plastic polyethylene piping. The service piping needs to be installed correctly and legally in conjunction with the propane tank for the entire outside portion of the installation to be safe and serviceable.

How do you hook up a poly gas line?

Poly gas pipe is the first choice of plumbing contractors.
  1. Excavate your trench by digging a minimum of 12 inches wide and 20 inches deep.
  2. Connect the poly pipe on the house end of the trench first.
  3. Lay the poly pipe down the trench in a side-to-side zigzag pattern.
  4. Place the end riser in position.