閥門填料室的檢修及填料切制方法
填(tian)(tian)料(liao)室(shi)的修理(li),包括填(tian)(tian)料(liao)更(geng)換(huan)(huan)和填(tian)(tian)料(liao)函部分的修理(li)。閥門(men)(men)填(tian)(tian)料(liao)應定期更(geng)換(huan)(huan),小型閥門(men)(men)只要將繩狀填(tian)(tian)料(liao)按順(shun)時針方向順(shun)閥桿裝入填(tian)(tian)料(liao)室(shi)內,上緊壓蓋(gai)螺母(mu)即可。大(da)型閥門(men)(men)填(tian)(tian)料(liao)最好采用方形斷面的,也可采用圓形的,壓入前(qian)應預先切成圈,接頭必須平整、無空隙、無凸起現象(xiang)。選用填(tian)(tian)料(liao)時必須...