西门子电动阀门适用于区域供热系统、暖通空调系统法兰连接二通阀，西门子电动阀门耐压等级PN16 阀体:球墨铸铁GGG-40 阀座、阀塞、阀杆:不锈钢 公称直径:DN50 …150 mm 温度:－25－180℃ 流量Kvs:19…300 m3/h 西门子电动阀门阀杆行程:20 或40 mm 可与SKB系列、SKC系列执行器配合安装 符合DIN 32730标准适用于开式系统和闭式系统。
VVF31.40,VVF31.50,VVF31.65,VVF31.80,VVF31.90,VVF31.91,VVF31.92

VXF31.40,VXF31.50,VXF31.65,VXF31.80,VXF31.90,VXF31.91,VXF31.92
VVF41.50,VVF41.65,VVF41.80,VVF41.90,VVF41.91,VVF41.92
VVF45.50,VVF45.65,VVF45.80,VVF45.90,VVF45.91,VVF45.92
VVF52.25,VVF52.40
VVF41.50(4),VVF41.65(4),VVF41.80(4),VVF41.90(4),VVF41.91(4),VVF41.92(4)
VVF45.50(4),VVF45.65(4),VVF45.80(4),VVF45.90(4),VVF45.91(4),VVF45.92(4)

VVF40.15,VVF40.25,VVF40.40,VVF40.50,VVF40.65,VVF40.80,VVF40.100,VVF40.125,VVF40.150

VXF40.15,VXF40.25,VXF40.40,VXF40.50,VXF40.65,VXF40.80,VXF40.100,VXF40.125,VXF40.150