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 Vacuum Valve G-Series |
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Straight Through Valve (Bellow-seal), manually operated |
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Used for general vacuum applications. Rotary knob opens/closes valve by hand. |
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| Specification: |
| • Pressure range: 1×10-8 Pa - 2×105 Pa |
| • Open and close under any differential pressure within the |
| §• permissible pressure range § |
| §§• Leakage rate: < 1.3×10-7 Pa·l·s-1
§ |
| • Life: > 2.000.000 times |
| • Installation position : in any direction |
| §• Temperature-resistant: up to 80° C |
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| • Valve body: Stainless Steel |
| • Bellow: Stainless Steel |
| • Gasket: FPM O-ring (Viton) |
| • Inner part: Stainless Steel |
| • DN: 16KF; 25KF; 40KF |
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| Dimensions: |
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DN 16KF |
DN 25KF |
DN 40KF |
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| a |
mm |
40 |
50 |
65 |
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| b |
mm |
36 |
60 |
80 |
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| c |
mm |
65 |
91 |
121 |
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| h |
mm |
103 |
137 |
174 |
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DN 16KF |
DN 25KF |
DN 40KF |
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| Conductance at molecular flow |
l/s |
1,8 |
7,5 |
19 |
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| SS body weight |
kg |
0,5 |
1,5 |
3,2 |
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| Order-No. |
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DN 16KF |
DN 25KF |
DN 40KF |
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| SS body |
31240016 |
31250025 |
31260040 |
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Service-phone |
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0049 (0)6181-990536 |
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