Install Sediment Trap Furnace
Sediment traps are usually installed very close to the water heater or furnace valve.
Install sediment trap furnace. He has a horizontal run of 1 gas line actually several going to rooftop package units and he just put a tee right in the middle of the horizontal run with a nipple and cap stemming down from it. The sediment trap shall be either a tee fitting with a capped nipple in the bottom opening of the run of the tee or other device approved as an effective sediment trap. A drip leg can be installed anywhere at the low point in the piping system if there is moisture in the gas to allow for the removal of the condensation. The international fuel gas code states that.
The outlet of the meter is one such location. Installed at different locations. It s required at a furnace boiler and water heater but not at a clothes dryer a kitchen range or a fireplace. Sediment traps are intentionally installed to help prevent sediment in the gas piping from getting into the gas valve or burner area of an appliance and fouling things up.
The sediment trap needs to be installed downstream of the appliance s shutoff valve and as close to the appliance as practical. Before connecting the gas line it is recommended to install a drip leg in the form of a tee. Once the gas line is connected double check for leaks by using a gas detector. The photo below shows 18.
A sediment trap is just a t fitting in the gas pipe with a capped pipe nipple at the bottom of the t. A sediment trap shall be installed as close to the inlet of the equipment as practical. The tee features a capped nipple on the bottom which helps trap sediment.