This series of butterfly valve is based on the absorption of domestic and foreign advancedtechnol
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One, use The pneumatic actuator is powered by compressed air, driving mechanism to ope
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The line with rubber butterfly valve The line with rubber butterfly butterfly plate installed on the diameter o
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LD343H chain butterfly valve is suitable for high altitude location of the installation and use. With a standar
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1.2 product features The double water cooled ultra high temperature butterfly valve is made of high quality car
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