产品名称:VVF45...两通阀.
货号:两通阀,法兰连接,PN16,行程20mm/40mm
描述:
适用于开式系统和闭式系统中低压热水、生活热水、高压热水、热油、饱和蒸汽和过热蒸汽(后缀带4 如:VVF45.50(4)) 材质:球墨铸铁 阀芯:铬镍钢 密封:特弗伦 公称:PN16 连接:法兰 耐温:-25°C...150℃/(180℃,蒸汽阀后缀带4 如:VVF45.50(4)) 阀杆行程: DN50:20mm DN65-DN150:40mm |
型号概览:(VVF45...) |
| 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 | VVF45.49 VVF45.50 | 50 | 19 31 | - | - | - | - | 1200 | 1600 | | | VVF45.65 | 65 | 49 | | | | | | | 1000 | 1600 | VVF45.80 | 80 | 78 | | | | | | | 700 | 1600 | VVF45.90 | 100 | 124 | | | | | | | 450 | 1600 | VVF45.91 | 125 | 200 | | | | | | | 300 | 1600 | VVF45.92 | 150 | 300 | | | | | | | 200 | 1600 | △Pmax阀门zui大允许压差;△Ps阀门关闭压差 |