VAvat · 高真空手动挡板阀
VAvat B3144-11-B 高真空手动挡板阀
其它写法: B314411B
关键规格
型号B3144-11-B
品牌VAvat
接口 / 连接ISO-KF · ISO-K
配件匹配 · 询价确认
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交期随报价确认产品描述
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).
技术参数
| 系列 | VAvat |
|---|---|
| 通径 | DN25~50 (ISO-KF) · DN60~250 (ISO-K) |
| 主体材质 | Aluminum alloy / stainless steel |
| 驱动方式 | Manual, with bellows |
| 法兰类型 | ISO-KF · ISO-K |
| 密封方式 | Bellows seal |
| 漏率 | < 1 × 10⁻⁹ mbar·L/s |
| 压力范围 | 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 |
| 首次保养前循环次数 (≤ 80 °C) | 10,000 |
| 工作温度 | Valve body ≤ 150 °C; actuating element ≤ 120 °C; position feedback device ≤ 80 °C |
| 型号示例 | VAvat-B3144-11-B-DN25~50 · VAvat-B3144-11-B-DN60~160 · VAvat-B3144-12-B-DN25~50 · VAvat-B3144-12-B-DN60~160 |
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