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西门子电动二通阀VVF40系列
价格:1.00
西门子电动二通阀VVF40系列适用于闭环系统中,冷冻水和低温热水的控制,两通座阀,法兰连接,符合标准ISO7005型号有:VVF40.15-2.5,VVF40.15-4,VVF40.25-6.3,VVF40.25-10,VVF40.40-16,VVF40.40-25,VVF40.50-40,VVF40.65-63,VVF40.80-100,VVF40.100-160,VVF40.125-250,VVF40.150-315技术参数:行程:DN100以上:40mmDN80以下:20mm泄漏率:0….0.02%KVS介质温度:-10….150℃阀门流量特性:等百分比阀门可调比:DN15…40:>50DN50…150:>100允许工作压力:1600kPa阀体:铸铁EN-GJL-250阀门内件材料:<DN40:铬镍钢/黄铜>DN50:铬镍钢/青铜Rg5额定压力:PN16型号规格系列:型号公称直径Kvs阀门全开时的额定流量系数【m3/h】SQX...△Pmax[kPa]SQX...△Ps[kPa]SKD...△Pmax[kPa]SKD...△Ps[kPa]SKB...△Pmax[kPa]SKB...△Ps[kPa]SKC...△Pmax[kPa]SKC...△Ps[kPa]C/VVF40.15-2.5152.5300160030016003001600C/VVF40.15-4154300160030016003001600C/VVF40.25-6.3256.3300155030016003001600C/VVF40.25-102510300155030016003001600C/VVF40.40-1640163005253007753001600C/VVF40.40-2540253005253007753001600C/VVF40.50-4050403003253004753001300C/VVF40.65-636563175175275275300750C/VVF40.80-10080100100100175175300500C/VVF40.100-160100160200300C/VVF40.125-250125250150200C/VVF40.150-315150315100125)