閥門填料室的檢修及填料切制方法
填(tian)(tian)(tian)(tian)(tian)(tian)(tian)料室的修(xiu)理(li)，包括填(tian)(tian)(tian)(tian)(tian)(tian)(tian)料更(geng)換(huan)和填(tian)(tian)(tian)(tian)(tian)(tian)(tian)料函部(bu)分(fen)的修(xiu)理(li)。閥(fa)(fa)門(men)填(tian)(tian)(tian)(tian)(tian)(tian)(tian)料應(ying)定期更(geng)換(huan)，小型(xing)(xing)閥(fa)(fa)門(men)只(zhi)要(yao)將繩(sheng)狀填(tian)(tian)(tian)(tian)(tian)(tian)(tian)料按(an)順時針方向(xiang)順閥(fa)(fa)桿裝入填(tian)(tian)(tian)(tian)(tian)(tian)(tian)料室內，上緊壓蓋(gai)螺(luo)母即可。大型(xing)(xing)閥(fa)(fa)門(men)填(tian)(tian)(tian)(tian)(tian)(tian)(tian)料最好采(cai)用(yong)方形斷面的，也可采(cai)用(yong)圓形的，壓入前應(ying)預(yu)先(xian)切成圈(quan)，接頭必(bi)須平整、無(wu)空隙、無(wu)凸起現(xian)象。選用(yong)填(tian)(tian)(tian)(tian)(tian)(tian)(tian)料時必(bi)須...
