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90 series of various electric, pneumatic, manual valves,
etc.More than 8700 specifications and varieties


Bi-directional Seal Knife Gate Valve/Fully Enclosed Medium Pressure

QWY Bi-directional seal Knife Gate Valve,stell body with 2 Replaceable seals structure knife gate valve, Flange protective cover to effectively protect the valve body, increasing valve life. This series of products is particularly suitable for the treatment of sludge.

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