What type of copper tubing is used for propane gas?
Category:
home and garden
indoor environmental quality
Types K and L copper tube (ASTM B 88) and ACR tube (ASTM B 280), up to and including 1-inch outside diameter, have been used in fuel gas systems for many years. Usually, Type L is used for interior distribution systems and Type K for any underground lines.
In this regard, is copper tubing OK for propane?
Copper tubing should only be used for propane (LPG) gas, and NOT natural gas. FLARE or solder fittings only, NO compression (ferrule) fittings.
Additionally, what type of pipe is used for propane?
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.
For propane, you can use Type L copper with plastic sheath to protect from contact with lime in cement. Type L can also be direct buried or penetrate through walls, ceilings and floors. No refridgeration tubing can be buried, but it can be used for LP supply where accessible only.