VXF40系列西门子原装三通温控阀水用两通阀/三通阀，法兰连接，PN16，行程20mm/40mm描述：适用于闭式循环系统中，冷冻水和低温热水的的控制材质：铸铁阀芯：≤DN40铬镍钢/黄铜≥DN50铬镍钢/青铜承压：PN16低温：-10°C高温：150°C阀杆行程：≤DN80：20mm≥DN100：40mm型号概览：(VVF40...)公称直径mmKvs流量系数[m3/h]SQXSKDSKBSKC型号[两通阀]△Pmax△Ps△Pmax△Ps△Pmax△Ps△Pmax△PsVVF40.15-1.9VVF40.15-2.5VVF40.15-3VVF40.15-4151.92.534300160030016003001600VVF40.25-5VVF40.25-6.3VVF40.25-7.5VVF40.25-102556.37.510300155030016003001600VVF40.40-12VVF40.40-16VVF40.40-19VVF40.40-2545121619253005253007753001600VVF40.50-31VVF40.50-405031403003253004753001300VVF40.65-49VVF40.65-63654963175275275275300750VVF40.80-78VVF40.80-1008078100100175175175300500VVF40.100-124VVF40.100-160100124160200300VVF40.125-200VVF40.125-250125200250150200VVF40.150-300VVF40.150-315150300315100125△Pmax阀门最大允许压差；△Ps阀门关闭压差型号概览：(VXF40...)公称直径mmKvs流量系数[m3/h]SQXSKDSKBSKC型号[三通阀]△Pmax△Pmax△Pmax△PmaxVXF40.15-1.9VXF40.15-2.5VXF40.15-3VXF40.15-4151.92.534300300300VXF40.25-5VXF40.25-6.3VXF40.25-7.5VXF40.25-102556.37.510300300300VXF40.40-12VXF40.40-16VXF40.40-19VXF40.40-254512161925300300300VXF40.50-31VXF40.50-40503140300300300VXF40.65-49VXF40.65-63654963175275300VXF40.80-78VXF40.80-1008078100100175300VXF40.100-124VXF40.100-160100124160200VXF40.125-200VXF40.125-250125200250150VXF40.150-300VXF40.150-315150300315100△Pmax阀门最大允许压差；△Ps阀门关闭压差留言)