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西门子VVF40系列控制阀的型号和通径对照
| 公称直径mm | Kvs流量系数[m3/h] | SQX | SKD |
SKB | SKC | ||||
型号[两通阀] | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | ||
VVF40.15-1.9 | 15 | 1.9 | 300 | 1600 | 300 | 1600 | 300 | 1600 |
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VVF40.25-5 | 25 | 5 | 300 | 1550 | 300 | 1600 | 300 | 1600 |
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VVF40.40-12 | 45 | 12 | 300 | 525 | 300 | 775 | 300 | 1600 |
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VVF40.50-31 | 50 | 31 | 300 | 325 | 300 | 475 | 300 | 1300 |
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VVF40.65-49 | 65 | 49 | 175 | 275 | 275 | 275 | 300 | 750 |
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VVF40.80-78 | 80 | 78 | 100 | 175 | 175 | 175 | 300 | 500 |
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VVF40.100-124 | 100 | 124 |
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| 200 | 300 |
VVF40.125-200 | 125 | 200 |
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| 150 | 200 |
VVF40.150-300 | 150 | 300 |
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| 100 | 125 |
△Pmax阀门*大允许压差;△Ps阀门关闭压差