Commercial HDPE gas line welding/Fusing

When it comes to commercial gas systems in Arizona, HDPE fusion welding is the standard for poly pipe installs, repairs, and reroutes. Earthquake Welding provides commercial HDPE gas line fusion welding across Phoenix, the Valley, and statewide, delivering clean, pressure-rated joints that meet utility specs.

We perform butt fusion, electrofusion, and prep work on HDPE gas lines for commercial service feeds, utility upgrades, and distribution systems. Whether it’s a new service in Queen Creek, a reroute in Goodyear, or a poly line replacement in Mesa, we’re equipped to fuse it right and get it tested.

Our crews follow utility and DOT standards on every joint, ensuring your poly lines are built to hold—whether low pressure or utility-grade.

Fused right. Tested for pressure. Ready for gas flow.

Capabilities

High-pressure pipeline welding
API 1104 certified welding
Boiler room pipe welding
Pipe welding for utility rooms
ASME B31.3 and B31.8 welding
Piping system upgrades and retrofits
Stainless steel pipe welding
Metal Fabrication
Carbon steel pipe welding
Utility gas line tie-ins
Alloy pipe welding
Live gas line welding
On-site pipe welding service
Regulator station piping
Pipe spool fabrication
Utility Gas
Pipe welding for shutdowns/outages
Cathodic protection welds (anode connection)
Corrosion repair welding
Gas pipe rerouting and upgrades
Pipe section replacements
Ethanol and biofuel line welding
Pipe welding for compressor stations
Certified RNG distribution pipeline welding
RNG facility piping and pressure testing
Commercial HDPE gas line welding
RNG-ready utility tie-in welds
Polyurethane gas line installation
RNG pipeline tie-in welding
Poly gas line welding/fusing for RNG facilities
Mobile pipe welding and repair
Petroleum pipeline welding
RNG utility gas upgrades and service connections
Meter and regulator assemblies for RNG systems
RNG gas line installation and fusion welding
Fuel terminal pipe welding
Natural gas line installation
Loading rack piping and welding
Natural gas line repair
Aviation fuel system welding
Emergency pipe welding
Pipe welding for gas lines
Tank farm piping systems
HVAC chiller line welding
Diesel line welding and repair
Mechanical room pipe welding
Welding for chiller piping systems