产品名称:挡板式水流开关产品型号:VM简单介绍挡板式水流开关VM测量液体或者气体的机械式流量开关，弹簧支撑的档板触发干簧管开关。•精密连续调整开关值•大开关容量•低压力损失挡板式水流开关的详细介绍挡板式水流开关(档板式)FluvatesVM-….VM/VK主要特点母螺纹接头DN40~200铜/不锈钢测量液体或者气体的机械式流量开关，弹簧支撑的档板触发干簧管开关。•精密连续调整开关值•大开关容量•低压力损失技术数据DN型号PNbarQmax最大流量l/minH2O测量范围l/minH2O档板外形mmLmm重量kg铜/不锈钢40VM-040E1625040~1501933.050VM-050E150VM-050E300161645045050~150100~30011104963.03.065VM-065E300VM-065E3751616550550150~450200~60011115903.03.080VM-080E450VM-080E6001616900900250~750300~900111181153.03.0100VM-100E750VM-100E900161614001400250~750300~900221581223.03.0150VM-200E1500VM-200E1800161627002700500~1500600~1800221981983.03.0200VM-200E3000VM-200E36001616540054001000~30001200~3600222132133.53.5测量范围水平显示增加的流量误差±2%介质温度最大90℃平均压力损失Qmax时0.1bar回差最小5l/min,和开关值有关材料：VM-….EMVM-….EK法兰铜Rg58不锈钢1.4571主体铜MS58不锈钢1.4305档板不锈钢1.4305不锈钢1.4305)