The valve is suited to control media by being full opened or closed in pipelines and devices and mustn’t be used to throttle. It will be opened when handle which is ocounterclockwise is parallel to pipeline.
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TIANJIN DAZHAN GROUP CO.,LTD.VIP会员第12年
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The valve is suited to control media by being full opened or closed in pipelines and devices and mustn’t be used to throttle. It will be opened when handle which is ocounterclockwise is parallel to pipeline.