Factory made hot-sale Multistage Roots Pump - Ultra-high Vacuum Pneumatic Gate Valve, CF Flange – Super Q
Factory made hot-sale Multistage Roots Pump - Ultra-high Vacuum Pneumatic Gate Valve, CF Flange – Super Q Detail:
EVCCQ SeriesUltra-high Vacuum Pneumatic Gate Valve
EVCCQ Series ultra-high vacuum plug-in valve is driven by cylinder rod up and down to open or close the valve plate.
Valves are suitable for cutting off or connecting air flow in ultra-high vacuum system. It has the advantages of reasonable structure design, stable operation, small size, reliable use, good sealing performance and long service life.
The suitable working medium is clean air and non-corrosive gas.
Technical Parameters of EVCCQ SeriesUltra-high Vacuum Pneumatic Gate Valve
| Model | EVCCQ-63B(CF) | EVCCQ-80B(CF) | EVCCQ-100B(CF) | EVCCQ-160B(CF) | EVCCQ-200B(CF) | EVCCQ-250B(CF) | ||
| Pressure range | Pa | 1.3×10-7～1.2×105 | ||||||
| Inside nominal diameter | mm | 63 | 80 | 100 | 150 | 200 | 250 | |
| Leak rate | Pa·L/s | 1.3×10-7 | ||||||
| Differentpressure in opening direction | Pa | 3000(arbitrary) | ||||||
| Connection flange | — | CF、ISO-K、GB-LP、ISO-F | ||||||
| Service life until first maintenance | times | 10000 | ||||||
| Heating temperature(Valve body) | ℃ | Closed≤120, opend≤150 | ||||||
| Supply voltage | V | 220±10 %(Other specifications can be customized ) | ||||||
| Opening / closing time | s | ≤ 6 | ||||||
| Compressed air | MPa | 0.4~0.7 | 0.5~0.7 | |||||
| Positionindicator of the valve | — | Magnetic switch | ||||||
| Installation orientation | — | any | ||||||
| Ambient temperature | ℃ | 5~40 | ||||||
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Factory made hot-sale Multistage Roots Pump - Ultra-high Vacuum Pneumatic Gate Valve, CF Flange – Super Q , The product will supply to all over the world, such as: , , ,
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