卸灰煤粉球阀（1）结构简图（2）ZQ647MF-6主要外形和连接尺寸DNDD1D2D3LL1L2L4L5HH1aobfz-dG"2003152804242555002254252961.52238-183/82503703355353106003004252961687433301524312-181/2300435395646362700322509308260824374152435646412800400535308308854414578046290045067240039096943111.09605681000500672400390114951511.5104067011005507504504801230-26（3）ZQ647MF-16主要外形和连接尺寸DNDD1D2D3LL1L2L4L5HH1aobfz-dG"2003352954242655002254252961686542701530312-223/82504053555353206003004252961687433301532312-261/230046041064637570032250930826082437415345064673580040053530830885441411.578048590045067240039096943111.09606081000500672400390114950104071811005507504504801230-33