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GUQ
Pneumatic High Vacuum (Pressure) Ball Valve
Rack-and Pinion system owners, nonprofit organizations, and office workers who produced in-house newsletters, bulletins, and the like, and who mostly used Windows-based Purchase. orkers who produced in-house newsletters, bulletins, and the like, and who mostly used Windows-based Purchase and fixed position of the electricity valve machine. |
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Main Technical Performance |
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| Valve Leak Rate： |
≤1.3x10-4 Pa.L/S |
Applicable Temperature： |
-30~+150℃
-30~+300℃(PPL Seal ） |
| Actuator Air Pressure: |
0.4-0.6MPa |
| Vacuum Range： |
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| Joint Type |
Pressure Range (Pa) |
| Rotatable Flange (GB6070) |
0.6x106-6.7x10-4 |
| Weld Flange(GB6070) |
1.6x106-6.7x10-4 |
| KF Flange (GB4982/ISO-KF) |
105-6.7x10-4 |
| Threaded Connection |
1.6x106-6.7x10-4 |
| Mounting state: |
Any |
| Power Voltage ： |
Standard：220v±10%/50Hz，
Special：AC110V,DC24V |
| Signal Feedback ： |
Standard：indicator，Special：aptitude 4-20mA |
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Materials of Main Parts |
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Body , disc and stem: stainless steel
Sealing element: PTFE, NBR, Viton, PPL. |
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| Overall and Connection Dimensions (mm) |
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