VAvat D1111-31-DN60~350 High Vacuum Pneumatic Pendulum Valve
Key specifications
Description
Suitable for evaporators and sputtering systems. Designed for compact installation spaces, and particularly ideal for applications requiring corrosion resistance in other working environments. Pneumatic actuator (with normally closed spring); three-position pneumatic actuator (with normally closed spring); double-acting actuator Material: Aluminum alloy (materials optional). Sealing: O-ring seal. Opening diameters: DN60~350.
Technical data
| Series | VAvat |
|---|---|
| Opening diameter / bore | DN60~350 |
| Main material | Aluminum alloy (materials optional) |
| Driver | pneumatic normally closed / 3-position pneumatic, normally closed / pneumatic double-acting |
| Flange type | ISO-F · JIS B |
| Sealing method | O-ring seal |
| Leakage rate | 1 × 10⁻⁹ mbar·L/s |
| Pressure range | 1 × 10⁻⁸ mbar – 1.2 bar |
| Differential pressure on the valve plate | ≤ 1.2 bar |
| Opening differential pressure | ≤ 30 mbar (DN63–DN100); ≤ 10 mbar (DN160–DN200); ≤ 5 mbar (DN250–DN350) |
| Recommended maintenance cycle | 100,000 cycles (unheated, clean conditions) |
| Operating temperature | Valve body ≤ 120 °C; drive components ≤ 80 °C; position indicator ≤ 80 °C |
| Opening / closing time | ≤ 5 s (depends on compensation pressure of the compressed air) |
| Material of components | Valve body / bonnet / plate: aluminum alloy |
| Mounting position | Any orientation |
| Compressed air range | 0.55 MPa – 0.7 MPa |
| Position feedback | DC ≤ 24 V, DC ≤ 100 mA |
| Example model numbers | VAvat-D1111-31-DN60~350 (Pneumatic, normally closed) · VAvat-D5111-31-DN60~350 (3-position pneumatic, normally closed 3-position pneumatic, normally closed) · VAvat-D1113-31-DN60~350 (Pneumatic, double-acting) |
FAQ
What flange or port does the D1111-31-DN60~350 use?
D1111-31-DN60~350 connections: Flange type ISO-F · JIS B.
How do I get a price and lead time for the D1111-31-DN60~350?
Send the model and quantity through the quote form on this page, or email vacuum@xiamenbest.com. We reply with price and lead time within 24 hours, and ship worldwide from Xiamen, China.
Need a confirmed configuration?
Share your application, target vacuum and voltage. We will match the pump or part and return a formal quote.
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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