开封西门子电动调节阀

西门子电动螺纹二通阀VVG41技术参数
额定冲程 20mm
泄露量 0--0.02% Kvs
介质温度 -25--+150℃

阀门特性 等百分比
允许工作压力 1600KPa
阀体 红铜CC491K(Rg5)
阀杆、阀芯和阀座 铬镍钢
应用领域 介质 温度
热水 高至150℃
饱和蒸汽 高至150℃/150KPa
冷冻水/海水 低至 -25℃

型号概览
型号 DN(mm) Kvs(m3/h) 配套执行器
VVG41.11 15 0.63 SAX..SKD...SKB...
VVG41.12 15 1
VVG41.13 15 1.6
VVG41.14 15 2.5
VVG41.15 15 4
VVG41.20 20 6.3
VVG41.25 25 10
VVG41.32 32 16
VVG41.40 40 25
VVG41.50 50 40

西门子电动阀门西门子电动调节阀西门子温控阀西门子蒸汽阀门VVG41,VXG41,VVI41,VXI41适用于区域供热系统、暖通空调系统外螺纹连接二通阀，耐压等级PN16 阀体：黄铜Rg5 公称直径: DN15 … DN50 mm 温度：－25－130℃ 流量: kvs 0.63 … 40 m3/h 阀杆行程: 20 mm 可与SQX…, SKD…, SKB…系列执行器配合安装配件可独立供货符合DIN 32730标准适用于开式系统和闭式系统。
VVG41.15,VVG41.20,VVG41.25,VVG41.32,VVG41.40,VVG41.50
VXG41.15,VXG41.20,VXG41.25,VXG41.32,VXG41.40,VXG41.50
VVI41.15,VVI41.20,VVI41.25,VVI41.32,VVI41.40,VVI41.50
VXI41.15,VXI41.20,VXI41.25,VXI41.32,VXI41.40,VXI41.50

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