閥門填料室的檢修及填料切制方法
填(tian)(tian)(tian)料(liao)(liao)室的修理，包括填(tian)(tian)(tian)料(liao)(liao)更(geng)(geng)換和填(tian)(tian)(tian)料(liao)(liao)函部分(fen)的修理。閥門(men)填(tian)(tian)(tian)料(liao)(liao)應(ying)定期更(geng)(geng)換，小型閥門(men)只要(yao)將繩狀(zhuang)填(tian)(tian)(tian)料(liao)(liao)按順時(shi)針方(fang)向順閥桿(gan)裝入填(tian)(tian)(tian)料(liao)(liao)室內，上緊壓蓋螺母(mu)即(ji)可。大(da)型閥門(men)填(tian)(tian)(tian)料(liao)(liao)最好采用方(fang)形(xing)斷面的，也(ye)可采用圓形(xing)的，壓入前應(ying)預先切成圈，接頭必須(xu)平整、無空隙、無凸(tu)起(qi)現象。選用填(tian)(tian)(tian)料(liao)(liao)時(shi)必須(xu)...
