閥門填料室的檢修及填料切制方法
填(tian)(tian)料(liao)(liao)室的修(xiu)(xiu)理，包(bao)括填(tian)(tian)料(liao)(liao)更(geng)換和填(tian)(tian)料(liao)(liao)函部分(fen)的修(xiu)(xiu)理。閥(fa)(fa)門(men)(men)填(tian)(tian)料(liao)(liao)應定期更(geng)換，小(xiao)型閥(fa)(fa)門(men)(men)只要將繩狀填(tian)(tian)料(liao)(liao)按順時針方向(xiang)順閥(fa)(fa)桿裝(zhuang)入填(tian)(tian)料(liao)(liao)室內，上(shang)緊(jin)壓(ya)蓋螺母即(ji)可。大型閥(fa)(fa)門(men)(men)填(tian)(tian)料(liao)(liao)最(zui)好(hao)采用方形(xing)斷面(mian)的，也(ye)可采用圓形(xing)的，壓(ya)入前(qian)應預先切成圈(quan)，接頭必(bi)須平整(zheng)、無空隙、無凸(tu)起(qi)現(xian)象(xiang)。選用填(tian)(tian)料(liao)(liao)時必(bi)須...
