INDUSTRIAL EQUIPMENT
VAvat · Manual High Vacuum Gate Valve
VAvat A3144-11 Manual High Vacuum Gate Valve
Key specifications
ModelA3144-11
BrandVAvat
PART MATCHING · QUOTE REQUIRED
Taixing builds an equivalent — same duty, far lower cost →
Price on request B2B volume available
OrderSend the model or a product photo and our team will confirm the exact configuration.
Description
Standard type for high vacuum isolation. Manual actuation; can be locked at any position to adjust the opening size Material: Aluminum alloy. Sealing: Rubber ring seal. Opening diameters: DN25~50, DN60~350.
Technical data
| Series | VAvat |
|---|---|
| Opening diameter / bore | DN25~50 · DN60~350 |
| Main material | Aluminum alloy |
| Driver | Manual |
| Sealing method | Rubber ring seal |
| Leakage rate | < 1 × 10⁻⁹ mbar·L/s (valve body, valve seat) |
| Pressure range | 1 × 10⁻⁷ mbar – 1.6 bar (DN63–DN200); 1 × 10⁻⁷ mbar – 1.2 bar (DN250–DN350) |
| Valve pressure difference | ≤ 1.6 bar (DN63–DN200); ≤ 1.2 bar (DN250–DN350) |
| Instantaneous pressure difference at opening | ≤ 30 mbar (22.502 Torr) |
| Recyclable service life before first maintenance | 200,000 cycles (DN63–DN100); 100,000 cycles (DN150–DN350) |
| Operating temperature | Valve body ≤ 150 °C; drive components ≤ 80 °C |
| Heating and cooling rate | ≤ 30 °C/h |
| Component material | Valve body / bonnet: high-density corrosion-resistant aluminum alloy; valve core assembly: SUS 304, aluminum alloy |
| Installation direction | Actuator facing upward or downward |
| Example model numbers | VAvat-A3144-11-DN25~50 · VAvat-A3144-31-DN60~350 |
Need a confirmed configuration?
Share your application, target vacuum and voltage. We will match the pump or part and return a formal quote.
TAIXING EQUIVALENT AVAILABLE
We build an equivalent — same duty, far lower cost
Taixing is a vacuum equipment manufacturer with its own 20,000 m2 plant and sixteen years in the industry. We build Products to the same duty as this imported unit, at factory-direct cost. Send your process conditions (gas, pressure range, flow) and we will match a model and quote.
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