閥門填料室的檢修及填料切制方法
填(tian)(tian)(tian)(tian)料(liao)室的(de)修(xiu)理，包括填(tian)(tian)(tian)(tian)料(liao)更(geng)(geng)換和(he)填(tian)(tian)(tian)(tian)料(liao)函(han)部分的(de)修(xiu)理。閥(fa)門(men)填(tian)(tian)(tian)(tian)料(liao)應(ying)定期更(geng)(geng)換，小型閥(fa)門(men)只要將繩狀(zhuang)填(tian)(tian)(tian)(tian)料(liao)按(an)順時針(zhen)方向順閥(fa)桿裝入填(tian)(tian)(tian)(tian)料(liao)室內(nei)，上緊壓(ya)(ya)蓋(gai)螺母即可。大(da)型閥(fa)門(men)填(tian)(tian)(tian)(tian)料(liao)最好采(cai)用(yong)方形(xing)斷面的(de)，也(ye)可采(cai)用(yong)圓形(xing)的(de)，壓(ya)(ya)入前應(ying)預先切成圈，接頭必須平整、無空(kong)隙、無凸起現象(xiang)。選(xuan)用(yong)填(tian)(tian)(tian)(tian)料(liao)時必須...
