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Viesearch·
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@pharmachenggcurator·
Butterfly Valves: Function and Application
Butterfly valves, used for flow control in various media, feature a rotary disc mounted on a rod that opens or closes the flow passage when rotated 90 degrees.
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Butterfly valves, used for flow control in various media, feature a rotary disc mounted on a rod that opens or closes the flow passage when rotated 90 degrees.