Pacific Gas and Electric Co. said Tuesday it intends to replace hundreds of manually operated valves on natural gas pipelines with automatic shutoffs, devices that the utility concedes would have ...
State and congressional lawmakers moved Tuesday to impose new requirements for automatic or remote-controlled shutoff valves on pipelines after last week’s San Bruno natural gas conflagration raged ...
Each new valve manifold box features a new GSM series controller. Four line semi automatic VMBs include the new GSM-VS4 controller, which replaces the now obsolete GSM 1x4 controller. The GSM-VS4 ...
More than a half million miles of pipelines are used to transport natural gas, crude oil, liquid carbon dioxide, refined petroleum products, and an array of other flammable, toxic, or corrosive gases ...
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