Hydraulic Butterfly Valves By | Good Supplier's from pipe body full Watch Video
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Description: A butterfly valve is a mechanism that regulates the flow of materials within large pipe diameters by the quarter-turn rotation of a disc.nn A butterfly valve is a quarter-turn rotational motion valve used to stop, regulate, and start flow. A butterfly valve has a disc that is mounted on a rotating shaft. When the butterfly valve is fully closed, the disk completely blocks the line. When the butterfly valve is fully opened, the disc is at a right angle to the gas or liquid flownnThey are used in
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