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GM
High Vacuum (Pressure) Diaphragm Valve
GM high vacuum (pressure) diaphragm valve is used to put through or cut off the medium flow in vacuum (pressure) pipeline in the areas of vacuum, dairy products, breweries, biological engineering, foodstuff, pharmaceuticals, drinks, cosmetics and chemicals. |
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Main Technical Performance |
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| Valve Leak Rate： |
≤1.3x10-4 Pa.L/S |
Applicable Temperature： |
-25~+80℃(NBR）
-30~+150℃(Viton） |
| 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 |
| Mounting state: |
Any |
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Materials of Main Parts |
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Body , disc and stem: stainless steel
Diaphragm: silicon rubber, Viton |
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| Overall and Connection Dimensions (mm) |
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