Application：
GV819Series are specially designed for positive or negative pressure of gas or liquid system. Solenoid selector valve change the gas route to produce force and steel ball revolve accordingly.
Technical Data:
Fluid：gas、water、stream、acid liquid more
Leak rate：≤1.0×10-6Pa·L/s；
Operating pressure：1.0×10-6Pa～1.6×106pa；
Working temp.：-50℃～+150℃；-50℃～+250℃；
sealing of shaft ：PTFE
Materials: SS304、SS316L
PipeConnection ：
quick release flange ；loose flange；ISO 2852 sanitary quick release 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：
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