工业设备
VAvat · 高真空气动挡板阀(不锈钢焊接系列)
VAvat B1123-22 高真空气动挡板阀(不锈钢焊接系列)
关键规格
型号B1123-22
品牌VAvat
接口 / 连接ISO-K · Fixed flange
配件匹配 · 询价确认
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产品描述
Excellent compactness and high cost performance, suitable for all industries; stable dynamic balance; manufactured by vacuum welding. Material: Stainless steel (vacuum welded). Sealing: O-ring seal / bellows seal. Opening diameters: DN200~400 (ISO-K), DN150-U6 (固定法兰), DN200-U8 (固定法兰), DN250-U10 (固定法兰).
技术参数
| Series | VAvat |
|---|---|
| Opening diameter / bore | DN200~400 (ISO-K) · DN150-U6 (fixed flange) · DN200-U8 (fixed flange) · DN250-U10 (fixed flange) |
| Main material | Stainless steel |
| Driver | Pneumatic, double-acting (solenoid valve optional) |
| Flange type | ISO-K · Fixed flange |
| 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 – 2 bar (DN200–DN250); – 1.6 bar (DN320–DN400); – 1 bar (DN500–DN1250) |
| Pressure range (seal ring series) | 1 × 10⁻⁸ mbar – 1.6 bar (DN200–DN250); – 1.2 bar (DN320–DN400); – 1 bar (DN500–DN1250) |
| Pressure difference across valve plate (opening direction) | ≤ 1.2 bar (DN200–DN250); ≤ 1 bar (DN320–DN1250) |
| Pressure difference across valve plate (closing direction) | ≤ 1.6 bar (DN200–DN250); ≤ 1.2 bar (DN320–DN400); ≤ 1 bar (DN500–DN1250) |
| Instantaneous pressure difference at opening | ≤ 1 bar |
| Number of cycles until first maintenance (≤ 80 °C) | 800,000 (DN200–DN250, NC/NO) |
| 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 (optional accessory) |
| Position feedback | Imported wear-resistant elastic switch / magnetic induction switch; AC ≤ 50 V / DC ≤ 24 V; 5–100 mA |
| Other sizes | Available upon inquiry and customization |
| Example model numbers | VAvat-B1123-22-DN200~400 · VAvat-B1123-22024-DN200~400 · VAvat-B1123-22-DN150-U6 · VAvat-B1123-22-DN200-U8 · VAvat-B1123-22-DN250-U10 · VAvat-B1123-22024-DN150-U6 |
常见问题
B1123-22 的进排气口是什么接口?
B1123-22 的接口:Flange type ISO-K · Fixed flange。
B1123-22 怎么问价格和交期?
在本页询价表里填型号和数量,或发邮件到 vacuum@xiamenbest.com。24 小时内回价格和交期,从中国厦门发全球。
需要确认准确配置?
告知应用、目标真空度和电压,我们将匹配设备或配件并提供正式报价。
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