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Operation range (m. BAR)
Quick release flange(KF)2x103~1.3x10-7, Loose flange 16x103~1.3x10-7
These electric vacuum ball valve adopts the rotary electric, electronic regulation type valve drive device. It can fulfill the valve openclose or intermediate position control through externally-connected power source conversion (by manual indexing switch or computer control) or outer input signal. It is applicable for connecting or cutting off the airflow in vacuum tubes.