Add Yahoo as a preferred source to see more of our stories on Google. NaturalGasMeter2 If you have a natural gas line running into your home, you need to know the location of your gas shut-off valves.
The committee will study current and potential methodologies and standards, including regulatory criteria, for deciding when an automatic shutoff valve, remote controlled valve or other equivalent ...
PG&E has quietly installed two remotely controlled shut-off valves for its natural-gas transmission lines at two stations in San Bruno, utility officials told The San Francisco Examiner. Company ...
This chapter provides a high-level overview of the federal and state regulatory framework that governs the safety of hazardous liquid and gas transmission pipelines, discusses the key required ...