左移 右移
 
intellegent whole hydraulic control butterfly valve

PN0.25-2.5MPa
DN500-2800mm
It is opened and closed by hydraulic system and the key hydraulic unit is made in USA, German etc

It is opened and closed by the hydraulic system and able to regulate the disc in 90 degree by quick and slow closing stages and it can be installed vertically and horizontally.
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