VAvat B1111-12024 High Vacuum Pneumatic Baffle Valve (Stainless Steel Series)
Key specifications
Description
General-purpose vacuum valve for pumping systems, process or exhaust applications. Ideal for vacuum isolation or control in demanding installation environments. Manufactured via high-pressure vacuum die-casting, offering excellent compactness; equipped with mechanical sensors, immune to magnetic interference; stable dynamic balance performance throughout the product. Material: Stainless steel. Sealing: O-ring seal / bellows seal. Opening diameters: DN25~50 (ISO-KF), DN60~160 (ISO-K).
Technical data
| Series | VAvat |
|---|---|
| Opening diameter / bore | DN25~50 (ISO-KF) · DN60~160 (ISO-K) |
| Main material | Stainless steel |
| Driver | pneumatic normally closed / normally open / double-acting (with bellows), solenoid valve optional |
| Flange type | ISO-KF · ISO-K |
| Sealing method | O-ring seal / bellows seal |
| Leakage rate | < 1 × 10⁻⁹ mbar·L/s (valve body, valve seat) |
| Pressure range (bellows series) | 1 × 10⁻⁸ mbar – 5 bar (DN10–DN50); – 4 bar (DN60–DN80); – 2 bar (DN100–DN160) |
| Pressure range (seal ring series) | 1 × 10⁻⁷ mbar – 5 bar (DN10–DN50); – 4 bar (DN60–DN80); – 2 bar (DN100–DN160) |
| Pressure difference across valve plate (opening direction) | ≤ 2 bar (DN10–DN50); ≤ 1.2 bar (DN60–DN200) |
| Pressure difference across valve plate (closing direction) | ≤ 5 bar (DN10–DN50); ≤ 4 bar (DN60–DN80); ≤ 2 bar (DN100–DN160) |
| Instantaneous pressure difference at opening | ≤ 1 bar |
| Number of cycles until first maintenance (≤ 80 °C) | 3,000,000 (DN10–DN80, NC/NO); 1,000,000 (DN100–DN160, NC/NO); 2,000,000 (DN100–DN160, double acting) |
| Operating temperature | Valve body ≤ 150 °C; drive element ≤ 120 °C; position feedback device ≤ 80 °C |
| Installation position | Any direction |
| Compressed air range | 0.5 MPa – 0.7 MPa |
| Solenoid valve parameters | 24V DC, 2W |
| Position feedback | Imported wear-resistant elastic switch / magnetic induction switch; AC ≤ 50 V / DC ≤ 50 V; 5–100 mA |
| Example model numbers | VAvat-B1111-12024-DN25~50 (normally closed with solenoid valve) · VAvat-B1112-12024-DN25~50 (normally open with solenoid valve) · VAvat-B1123-12-DN25~50 (double-acting with bellows) · VAvat-B1111-22024-DN60~160 (normally closed with solenoid valve) · VAvat-B1112-22024-DN60~160 (normally open with solenoid valve) · VAvat-B1123-22-DN60~160 (double-acting with bellows) |
FAQ
What flange or port does the B1111-12024 use?
B1111-12024 connections: Flange type ISO-KF · ISO-K.
How do I get a price and lead time for the B1111-12024?
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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