.DH-LWGQ煤氣流量計型號規(guī)格公稱通徑(mm)流量范圍(m/h)始動流量(m/h)工作壓力(MPa)安裝形式ZY-25A25(1 )0.7-70.64.0法蘭(螺紋)ZY-25B1.5-151.04.0ZY-25C3-302.04.0ZY-40A40(1.5 )4-402.54.0法蘭(螺紋)ZY-40B8-8034.0ZY-50A50(2 )10-1003.51.6法蘭ZY-50B15-15041.6法蘭ZY-8080(3 )15-30041.6法蘭ZY-100100(4 )20-40051.6法蘭ZY-150150(6 )50-100081.6法蘭ZY-200200(8 )100-2000201.6法蘭ZY-250250(10 )150-3000301.6法蘭ZY-300300(12 )200-4000401.6法蘭