How is CSST sized?

How is CSST sized?

CSST is available in 3/8”, 1/2”, 3/4”, 1”, 1-1/4”, 1-1/2”and 2”, however is sized by EHD (equivalent hydraulic diameter). EHD is a theoretical size, which reflects the hydraulic performance of the tubing. CSST is sold in rolls varying in length from 50′ to 1500′ depending on the size of the tubing.

Can proflex Csst be used outdoors?

Installation Guide Pro-Flex CSST can supply gas throughout a home or commercial building. Route it through walls, floor or ceiling joists, or outside to a variety of appliances.

Can proflex be used underground?

The flexible systems of the Pro-Flex CSST gas line can be used underground when transported in a water-proof, non-metallic pipeline.

Can you use a standard pipe cutter on pro-flex CSST?

Yes. This tubing can be easily cut to length with a standard tubing cutter. You need to use the fittings supplied specifically for the tubing as there are at least two manufacturers of CSST products. The fittings have a split washer that fits into the groove between two high points.

How do you size a flexible gas line?

The first thing to do is to measure the distance between the gas pipe and the appliance. Add at least 3 inches to that distance to allow for movement and shifting of the appliance: this is the connector length you’ll need to look for.

Can I run a gas line above ground?

Getting right to the answer, it’s yes, gas piping can be exposed. Most the time one run of pipe completes the connection to an appliance with no couplings or nineties. Just the end fittings. So CSST can be used outdoors.

How far can you run CSST gas line?

The flexible connector length usually is limited to 3 feet except for gas ranges and clothes dryers. For these appliances, 6 feet generally is allowed.

How deep do you bury a gas line?

How Deep Does A Gas Line Have To Be Buried? Generally the depth of your ditch should be 18 to 24 inches. The type of terrain will have something to do with the depth. Always check with your local building department for specific code regarding depth of your ditch in your area.

How far can you run flexible gas line?

Three- or six-foot long and accessible: The flexible connectors can’t go through walls, floors or ceilings, nor can they be concealed. The flexible connector length usually is limited to 3 feet except for gas ranges and clothes dryers. For these appliances, 6 feet generally is allowed.