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西门子VKF46..系列电动蝶阀技术说明：
- 用于闭路或开路系统的低压热水，生活热水，冷水和淡水
技术参数：
角位移
介质温度
允许工作压力
阀体
阀门内部材料 | 90°
-15-120°C
1600KPar
≤DN300:铸铁EN-GJL-250
≥DN350:球墨铸铁EN-GJS-400-15
≤DN300:不锈钢
≥DN350:镀镍钢 |
型号概览：(VKF46...)
| 型 号[两通阀] | | | △Pmax | △Pmax | △Pmax | △Pmax |
| VKF46.40 | 40 | 50 | 1600 | | | |
| VKF46.50 | 50 | 85 | 1600 | | | |
| VKF46.65 | 65 | 215 | 1600 | | | |
| VKF46.80 | 80 | 420 | 1600 | | | |
| VKF46.100 | 100 | 800 | 1600 | | | |
| VKF46.125 | 125 | 1010 | 1000 | | | |
| VKF46.150 | 150 | 2100 | | 1600 | | |
| VKF46.200 | 200 | 4000 | | 1000 | | |
| VKF46.250 | 250 | 6400 | | | 1000 | |
| VKF46.300 | 300 | 8500 | | | 1000 | |
| VKF46.350 | 350 | 11500 | | | 600 | |
| VKF46.400 | 400 | 14500 | | | 300 | |
| VKF46.450 | 450 | 20500 | | | | 300 |
| VKF46.500 | 500 | 21000 | | | | 300 |
| VKF46.600 | 600 | 29300 | | | | 300 |
| VKF46.350TS | 350 | 11500 | | | | 1000 |
| VKF46.400TS | 400 | 14500 | | | | 1000 |
| VKF46.450TS | 450 | 20500 | | | | 1000 |
| VKF46.500TS | 500 | 21000 | | | | 1000 |
| VKF46.600TS | 600 | 29300 | | | | 1000 |
△Pmax阀门最大允许压差
