VAvat B3144-11-B High Vacuum Manual Baffle Valve
Key specifications
Description
Manufactured by high-pressure vacuum die-casting, the product features excellent compactness, simplicity and aesthetic appearance; the whole product boasts stable dynamic balance performance. Material: Aluminum alloy / stainless steel. Sealing: Bellows seal. Opening diameters: DN25~50 (ISO-KF), DN60~250 (ISO-K).
Technical data
| Series | VAvat |
|---|---|
| Opening diameter / bore | DN25~50 (ISO-KF) · DN60~250 (ISO-K) |
| Main material | Aluminum alloy / stainless steel |
| Driver | Manual, with bellows |
| Flange type | ISO-KF · ISO-K |
| Sealing method | Bellows seal |
| Leakage rate | < 1 × 10⁻⁹ mbar·L/s |
| Pressure range | 1 × 10⁻⁸ mbar – 5 bar (DN10–DN50); – 4 bar (DN60–DN80); – 2 bar (DN100–DN200) |
| Differential pressure on the valve plate (opening) | ≤ 2 bar (DN10–DN50); ≤ 1.2 bar (DN60–DN200) |
| Differential pressure on the valve plate (closing) | ≤ 5 bar (DN10–DN50); ≤ 4 bar (DN60–DN80); ≤ 2 bar (DN100–DN200) |
| Open instantaneous pressure difference | ≤ 1 bar |
| Number of times before first maintenance (≤ 80 °C) | 10,000 |
| Operating temperature | Valve body ≤ 150 °C; actuating element ≤ 120 °C; position feedback device ≤ 80 °C |
| Example model numbers | VAvat-B3144-11-B-DN25~50 · VAvat-B3144-11-B-DN60~160 · VAvat-B3144-12-B-DN25~50 · VAvat-B3144-12-B-DN60~160 |
FAQ
What flange or port does the B3144-11-B use?
B3144-11-B connections: Flange type ISO-KF · ISO-K.
How do I get a price and lead time for the B3144-11-B?
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.
See Taixing models →Related Products
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