黄石西门子电动调节阀

西门子控制器                        
RLU222  RLU232  RLU236  RMU710-2  RMU720-2  RMU730-2  RMZ780  RMZ785 RMZ787  RMZ788  RMZ790  RMZ791  RMZ792  RWD32  RWD32/CN  RWD62  RWD62/CN  RWD68  RWD68/CN  RWD82  RWD82/CN

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