西门子电动阀门VVF41,VVF45,VVF52,VVF40

西门子电动阀门西门子调节阀西门子温控蒸汽阀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
VVF52.15-4G,VVF52.25-10G,VVF52.25-5G,VVF52.25-6.3G,VVF52.25-8G,VVF52.40-12.5G,VVF52.40-16G,　VVF52.40-20G,VVF52.40-25G
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