Drip leg and sediment trap are often used interchangeably but they are really two different things.

What is the purpose of a drip leg on a gas line. Cutting oil metal filings etc. Down-leg from the tee tap does little if any. From entering the gas valve.

The utility companies can accide. Most gas is dry therefore drip legs are not often required. Anuncio Install Line in two steps for Desktop Smartphone or Tablet 100 Safe and Trust.

This pipe extension usually is at least 3 inches long and is intended to catch any water or foreign material that may be in the gas before the material gets into the appliance itself. Improper gas line sediment trap installation. A drip leg or also commonly called a sediment trap is used on fuel piping to prevent sediment debris and moisture from entering a gas appliance or fuel regulator.

Not only used for gas. It should be installed upstream of the valve. Beside above is a drip leg required.

This drip leg will catch any condensation or debris that can damage integral parts of the heater. As you may expect when we do come across gas lines. Drip Legs are installed in steam mains to serve following purposes.

Drip legs are only needed if the gas is wet. Steam Pipes - Installation of Drip Legs Properly draining steam pipes for condensate. Its basically a trap for moisture and sediment.