MV-40TMV-50TShutoff Valve ControllerYCB-13E(Built-in seismic sensor)Shutoff ValveMV-20T to 80TController to achieve reliableshutoffBuilt-in seismic sensor forearthquakesEquipped with a seismic sensing function to detect earth-quakes and large sways so you can rest assured even in an emergency.Improved visibility using pictographBattery alarm reason and opening/closing status are indi-cated by pictograph. This lets you see at a glance why the shutoff valve was closed. (See Page 44)Display of recovery timeDisplay the remaining time for safety check and leak check as a countdown.Shutoff valve with improvedreliabilityPressure sensor realizes a high level of detectionA pressure sensor is mounted on the shutoff valve to im-prove the detection accuracy and other functions and short-en the detection time.Improved pressure lossperformancePressure loss performance has been improved by 12% thanks to the adoption of a ball valve.* Size 40A old and new comparisonReliable opening and closingof shutoff valveThe reliability of the opening/closing function has been fur-ther improved by installing a mechanism to prevent the valve from getting stuck. The valve can also be mounted in a posi-tion that is other than upside down.ControllerShutoff ValveTown Gas Shutoff System12Controller / Shutoff ValveAutomatic town gas shutoff system providing high reliability and workability
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