Most gas is dry therefore drip legs are not often required.
What is a drip leg on a gas line. If you have a gas furnace or gas water heater then you should have a short vertical gas pipe on the front. Drip Leg - YouTube Sediment trapThe sediment trap is a new code requirement for water heaters. Nkienitz Nolan Kienitz September 18 2019 459pm 8 And change your terminology.
LP gas is treated different from natural gas in some areas and not different in other areas. 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. Drip Legs are vertical piping pockets installed in steam piping to collect condensate.
What is a drip leg on gas line. A sediment trap which is sometimes called a drip leg although technically different is a capped off section of gas line which is installed in such a way that any debris or moisture in the gas line will be caught in the trap where it can be cleaned out easily. - A drip leg is for the gas piping system with wet gas being used and the drip leg would be at the lowest point of the system.
Drip legs technically call just a drip are installed to collect condensation in a gas piping system so they are installed in a low point to prevent condensation from running back into the gas meter. Not a drip leg. 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.
Beside above is a drip leg required. Cutting oil metal filings etc. It may look like it isnt useful or goes anywhere however it is very useful.
Drip legs are required to be installed in a manner that meets or exceeds fuel piping codes and manufacture requirements for appliances and devices. They are located in low areas of a gas line. Drip legs and sediment traps are a capped off section of gas line that is designed and installed to catch debris or moisture in the gas line to keep the system clean.