via Tumblr bit.ly/1csQ4Hi Earthquake Shut Off Valve Orange County Specialists bit.ly/GLIR8c A natural gas seismic shut-off valve automatically shuts off your gas service when an earthquake of a sufficient magnitude occurs at your home’s location. An excess flow valve automatically shuts off your gas service when a significant gas leak or overpressure surge occurs at a pipe or appliance located beyond the point where the valve is installed. Earthquake Shut Off Valve Orange County Orange County Earthquake Shut Off Valve via WordPress bit.ly/18Nstx1 via Blogger bit.ly/GLIR8m
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