西门子电动调节阀参数:1、材质:铸铁2、阀芯:≤DN40铬镍钢/黄铜 ≥DN50 铬镍钢/青铜3、承压:PN104、连接:法兰5、低温:-10°C6、高温:150°C7、阀杆行程:≤DN80:20mm ≥DN100:40
西门子电动调节阀订货型号及参数:
型 号[两通阀] | 公称直径 | Kvs |
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△Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | |||
VVF31.15-2.5 | 15 | 2.5 | 300 | 1000 | 300 | 1000 | 300 | 1000 |
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VVF31.24 | 25 | 5 | 300 | 1000 | 300 | 1000 | 300 | 1000 |
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VVF31.39 | 40 | 12 | 300 | 525 | 300 | 775 | 300 | 1000 |
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VVF31.50 | 50 | 31 | 300 | 325 | 300 | 475 | 300 | 1000 |
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VVF31.65 | 65 | 49 | 175 | 175 | 275 | 275 | 300 | 750 |
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VVF31.80 | 80 | 78 | 100 | 100 | 175 | 175 | 300 | 500 |
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VVF31.90 | 100 | 124 |
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| 200 | 300 |
VVF31.91 | 125 | 200 |
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| 150 | 200 |
VVF31.92-300 | 150 | 300 |
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| 100 | 125 |
△Pmax阀门zui大允许压差;△Ps阀门关闭压差西门子电动调节阀