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Does a pipe rupture (seismic) valve need a power supply?

April 26, 2017pipe power rupture seismic supply valve

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Does a pipe rupture (seismic) valve need a power supply?

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No. The Maxton OSV valves operates (trips) on pressure drop only, and resets automatically on the next run up. These valves are shipped pre-adjusted, so that only fine-tuning of the tripping speed adjustor (TS) is needed to suit your system.