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Copper tubing should only be used for propane (LPG) gas, and NOT natural gas. FLARE or solder fittings only, NO compression (ferrule) fittings. Local codes take precedence.
Online calculator to quickly determine Pressure Loss through Piping for Air. Includes 53 different calculations. Equations displayed for easy reference.
10 100 1000 10 100) Pipe Length (ft) Propane Gas Pipe Capacity Copper Tube -type K 1/4 (3/8) 3/8 (1/2) 1/2 (5/8) 5/8 (3/4) 3/4 (7/8) 1 (1 1/8) 1 1/4 (1 3/8)
Air-Conditioning and Refrigeration Systems. Copper is the preferred material for use with most refrigerants, including newer, natural refrigerants like CO 2, propane, isobutane and others ( copper is not recommended for use with ammonia ). Use Types L, ACR or as specified.
Copper Tubing with Coated Exterior for Natural and LP Gas. Temperature Range: -90° to 210° F. Bending Method: Tube Bender. Compatible Tube Fittings: Flared. Copper offers good corrosion resistance, and the polyethylene coating provides an additional protective layer. Tubing has markings to identify it as a 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.
Table 8LP - Maximum Capacity* for the Flow of Undiluted LP Gases Through Copper Tube in a Low Pressure System of Less than 14 inches wc and Pressure Drop of 2.5 inches wc, CFH.**
