測(cè)量范圍及工作壓力儀表口徑(mm)正常流量范圍m3/h擴(kuò)展流量范圍m3/h最高耐受壓力MPaDN40.04~0.250.04~0.425DN60.1~0.60.06~0.625DN100.2~1.20.15~1.525DN150.6~60.4~825DN251~100.5~1025DN402~201~2025DN504~402~4025DN8010~1005~10025DN10020~20010~20025DN15030~30015~30016DN20080~80040~80016