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 Vacuum Valve G-Series |
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| Vacuum Valve GDQ-J Series |
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Angle Valve, electropneumatically operated |
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Used for general vacuum applications. It takes electrical sign as the sign to express that the valve is closed down or open. It is a switch device in high vacuum system and turns off automatically by spring when the electricity/air current is interrupted. Its working substance is air or non-corrosive gas. |
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| Specification: |
| • Pressure range: 1×10-8 Pa - 2×105 Pa |
| • Power: 220V, 50Hz (other voltages on request) |
| §• Compressed air: 5 - 9x105 Pa |
| §§• Leakage rate: < 1.3×10-7 Pa·l·s-1
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| • Life: > 2.000.000 times |
| • Opening/Closing time: < 0,5 s |
| §• Can be worked against atmospheric pressure |
| • Electrical position indicator, can be retrofitted |
| • Installation position: in any direction |
| • Temperature-resistant: up to 80° C |
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| • Valve body: Aluminum, Stainless Steel |
| • Bellow: Stainless Steel |
| • Gasket: FPM O-ring (Viton) |
| • Inner part: Stainless Steel |
| • DN: 10 KF, 16KF; 25KF; 40KF |
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| Dimensions: |
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DN 10KF |
DN 16KF |
DN 25KF |
DN 40KF |
| a |
mm |
30 |
40 |
50 |
65 |
| b |
mm |
36 |
36 |
60 |
80 |
| b1 |
mm |
46 |
46 |
60 |
80 |
| h |
mm |
155 |
168 |
198 |
232 |
| h1 |
mm |
137 |
150 |
170 |
190 |
| h2 |
mm |
129(135) |
132(125) |
159(152) |
192(180) |
| h3 |
mm |
91(87) |
93(87) |
120(114) |
152(142) |
| s |
mm |
11(15) |
22(25) |
24(29) |
25(37) |
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Dimensions is brackets apply to stainless steel valve bodies |
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DN 10KF |
DN 16KF |
DN 25KF |
DN 40KF |
| Conductance at molecular flow |
l/s |
1,6 |
3,0 |
12 |
32 |
| AL body weight |
kg |
0,5 |
0,5 |
1,2 |
2,5 |
| SS body weight |
kg |
0,6 |
0,65 |
1,7 |
3,3 |
| Life |
> 2.000.000 times |
| Compressed air connection |
5 - 9x105 Pa 8 (3-7 bar) |
| Opening/Closing time |
< 0,5 s |
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| Order-No. |
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DN 10KF |
DN 16KF |
DN 25KF |
DN 40KF |
| AL body |
31160010 |
31170016 |
31180025 |
31190040 |
| SS body |
31200010 |
31210016 |
31220025 |
31230040 |
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Service-phone |
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0049 (0)6181-990536 |
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