Q944/5F-16P/R 电动法兰浮动球三通流道软密封不锈钢（304、316）防爆球阀

概述
三通球阀系列对介质流向的不同切换要求可分为Q44L型与Q45T型
Summary
According to different switching requirements to the flow
direction of medium, three-way ball valve series can be divi-ded into two types:Q44L
and Q457.

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