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  • Users: kpnttn
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  1. kpnttn

    Equalize Pressure for 18" Ball Valve

    We have found one 18” Metaltite ball valve (full-bore, fail-close), from KTM, cannot be operated (cannot command to open), even though the equalize valve was already opened and the differential pressure across the valve was already 0 bard. Please be noted that there was no fault in actuator...

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