Gas Pipeline Restoration

Gas Pipeline Restoration

Market

Gas Pipeline – North Texas Region

Challenge

The customer was experiencing external corrosion on a buried transmission pipe as a result of coating failure. They requested a solution to eliminate the external corrosion and structurally renew the pipe system to its original design conditions.

Two technicians working under a tent to restore a gas pipeline

Engineered Solution

The HydraWrap® pipe wrap repair system was selected. The HydraWrap® repair system is an engineered product that provides a cost effective repair solution with a proven history of quality repairs. HydraWrap® protects against corrosion and reinforcing strength.

Scope

A long-term repair solution was requested to repair corrosion anomalies at seventy-one dig site locations. This process would include structural rehabilitation of the pipeline from its current condition to the original design specifications by using the HydraWrap® carbon fiber reinforcements system.

Two technicians applying epoxy to the exterior of a gas pipeline

Solution

Each location was media blasted to SSPC-SP10 / NACE 2 near white specifications. Individual assessments were performed on identified anomalies. Each anomaly was repaired according to the direction provided by HydraTech engineers. The HydraWrap® system utilized bidirectional carbon fiber fabric and proprietary 100% solid epoxies which provided a long term cost effective solution for the client’s pipeline repairs.

Two technicians wrapping a gas pipeline with a carbon fiber fabric as part of a HydraWrap application