Pipeline Pressure Drop Caused Explosion and Fire
TC Energy was notified of a fire in its Columbia Gas Transmission Pipeline along Interstate 81 in rural, western Virginia on July 25.
#pressure-relief
TC Energy was notified of a fire in its Columbia Gas Transmission Pipeline along Interstate 81 in rural, western Virginia on July 25. The company said the fire was caused by a pressure drop in a transmission line. As a precaution, the company shut down the pipeline. The fire was quickly extinguished, and the company is working with local authorities to conduct an investigation.
RELATED CONTENT
-
The Dos and Don’ts of Isolating Pressure Relief Valves
Typically, isolation valves are used to block off a pressure safety valve (PSV) from system pressure, so that maintenance on the valve or related equipment can be conducted without a shut down.
-
A Primer on Pressure Seal Valves
High pressure, high-temperature applications require a safe, leak-free pressure-containing boundary.
-
Best Practices in Pressure-Relief Valve Maintenance and Repair
In their presentation at the Valve Repair Council Repair Meeting & Exhibition, Nov. 1 and 2, 2012, in Houston, Bob Donalson and Kevin Simmons of Pentair Valves & Controls shared valuable information about maintenance and repair programs for pressure-relief valves.