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GIQ Series
Pneumatic High-Vacuum Butterfly Valve
GIQ Pneumatic high-vacuum butterfly valve changed the gas flowing direction by means of the electromagnetic directional valve and controls the actuating cylinder to drive the butterfly valve to make on/off movements for the purpose of connecting or cutting off the sirflow in the vacuum pipeline.The applicable media include clean air or non-corrosive gases.The options include the feedback signal device and the electro-pneumatic valve positioner. |
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Main Technical Performance |
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| Vacuum Range： |
105~6.7x10-5Pa |
| Valve Leak Rate： |
≤1.3x10-5 Pa.L/S |
Applicable Temperature： |
-25~+80℃（NBR），
-30~+150℃（fluorine rubber） |
| Open-close Time： |
≤3S |
| Actuator Air Pressure ： |
0.4~0.6MPa |
| Mounting state： |
Any |
| Power Supply： |
Standard： 220v/50Hz，
Special：AC110V,DC24V |
| Signal Feedback Device： |
Standard：Indicator;
Special：Aptitude 4-20mA |
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Materials of Main Parts |
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Body , disc and stem: carbon steel or stainless steel
Sealing element: NBR, fluorine rubber |
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| Overall and Connection Dimensions (mm) (JB919) |
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