杭州西门子电动调节阀

西门子VVF31..两通阀,VXF31..三通阀技术说明：

水用两通阀/三通阀，法兰连接，PN10，行程20mm/40mm

- 适用于闭式循环系统中，冷冻水和低温水的控制

技术参数：

材质：铸铁
阀芯：≤DN40铬镍钢/黄铜
      ≥DN50 铬镍钢/青铜
承压：PN10
连接：法兰
低温：-10°C
高温：150°C
阀杆行程：≤DN80：20mm
          ≥DN100：40mm

型号概览：（VVF31...）

MVF461H15 西门子电磁调节阀 西门子代理 两通电磁调节阀 MVF461H15/20/25/32/40/50 德国进口调节阀

MVF461H 用于高温热水和蒸汽的连续调节型电磁调节阀（MVF461H15-0.6  MVF461H15-1.5   MVF461H15-3   MVF461H20-5

MVF461H25-8  MVF461H32-12  MVF461H40-20  MVF461H50-30）

PN16，带定位控制、阀位反馈、弹簧复位和手动功能

技术参数表

工作电压                                                   AC24V

                                                                   DC20…30V

定位信号                                                   DC0…10V

                                                                   DC0…20mA

                                                                   DC2…10V

                                                                   DC4…20mA

                                                                   DC0…20VPhs

定位时间                                                    <2s

带有弹簧复位功能                                    A->AB关闭

位置反馈                                                    DC0…10V

                                                                    DC0…20mA

                                                                    DC2…10V

                                                                    DC4…20mA

防护等级                                                    IP31

环境温度                                                    -5…45℃

安装位置                                      竖直到水平

额定压力                                      PN16

允许工作压力                               水<120℃:16000kpa

                                                   水>120℃:1300kpa

                                                   饱和蒸汽：900kpa

泄漏率                                          <0.05%kvs值

介质温度                                      1…180℃

阀门流量特性                                等百分比

                                                                    线性

阀体                                                            球墨铸铁

阀门内件材料                                            铬镍钢