
VAvat · Large-bore High Vacuum Gate Valve
VAvat A1113-32 Large-bore High Vacuum Gate Valve
Also written as: A111332
Key specifications
ModelA1113-32
BrandVAvat
Connection / interfaceISO-F · JIS B
PART MATCHING · QUOTE REQUIRED
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Price on request B2B volume available
Lead time on quoteDescription
Vacuum isolation valve, ideal for compact vacuum coating systems or space simulation systems with limited equipment space. Equipped with mechanical sensors, featuring high accuracy and strong anti-interference ability Material: Aluminum alloy / stainless steel. Sealing: Rubber O-ring seal. Opening diameters: DN400-800, DN900-2000.
Technical data
| Series | VAvat |
|---|---|
| Opening diameter / bore | DN400-800 · DN900-2000 |
| Main material | Stainless steel |
| Driver | Pneumatic, double-acting |
| Flange type | ISO-F · JIS B |
| Sealing method | Rubber ring seal or bellows seal |
| Leakage rate | < 1 × 10⁻⁹ mbar·L/s (valve body, valve seat) |
| Pressure range | 1 × 10⁻⁷ mbar to 1 bar (customizable on demand) |
| Valve differential pressure | ≤ 1 bar |
| Instantaneous opening differential pressure | ≤ 20 mbar (DN400–DN500); ≤ 10 mbar (DN630–DN2000) |
| Number of times before first maintenance | 100,000 (DN400–DN500); 20,000 (DN630); 10,000 (DN800–DN2000) |
| Operating temperature | Valve body ≤ 150 °C; drive components ≤ 80 °C; solenoid valve ≤ 50 °C; position indicator ≤ 80 °C |
| Heating and cooling rates | ≤ 30 °C/h (DN400–DN630); ≤ 5 °C/h (DN800–DN2000) |
| Material of components | Valve body / bonnet: aluminum alloy or stainless steel; spool assembly: aluminum alloy, stainless steel; fasteners: high-strength 304 stainless steel imported from Taiwan |
| Mounting position | Any orientation |
| Compressed air range | 0.55 MPa – 0.7 MPa |
| Position feedback | Imported wear-resistant elastic switch; AC ≤ 250 V / DC ≤ 50 V; AC ≤ 2.0 A / DC ≤ 1.2 A |
| Example model numbers | VAvat-A1113-32-DN400~800 · VAvat-A1113-32-DN900~2000 |
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