对夹式硬密封蝶阀本蝶阀采用三偏心多层次金属密封结构，无机械磨损，可达到零泄露，有优良的双向密封功能，是用于、化工、治金、电力。食品、医药、给排水、气体输送等不同介质的管道路上作调节流量、截断或接通流体的**装置。选用不同的介质，可分别适用于水、污水、海水、空气、蒸汽、可燃气体、腐蚀性介质、油品及食品等介质


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产品名称：气动法兰软密封蝶阀
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