Applications
　　GV7169 series are designed for use in systems where material are clean or non-corrosive gas. They are also available for single or multiple stages and standard or low profile bodies. They function by the up-down movement of gate forced by actuated gas. Well suited as shut-off device for pumps. Key features are easy and fast maintenance and virtually shock-free locking.
Technical Data:
Fluid：gas、water、stream、acid liquid more
Leak rate：≤1.0×10^-7Pa·L/s；
Operating pressure：1.0×10^-7Pa～1.6×10⁶pa；
Working temp.：-50℃～+150℃；-50℃～+250℃；
Materials: SS304、SS316L
Sealing element:：VITON、Cuprum
PipeConnection ：flange
Electrical data:
Voltage: DC24V、AC110V、AC220V、AC440V
Electric locator: Input4-20mA signal,regulating action
Electrical connection: Connecting box type (popular type),
electric cable lead wire type (explosion-proof)
Protection class: German standard DIN43650A(IP67)
Other functions: E explosion-proof (explosion-proof rank ExdIIBT4)
Figure Structure：