閥門填料室的檢修及填料切制方法
填(tian)(tian)料(liao)(liao)室的(de)修理,包括填(tian)(tian)料(liao)(liao)更(geng)(geng)換(huan)和填(tian)(tian)料(liao)(liao)函(han)部分的(de)修理。閥門填(tian)(tian)料(liao)(liao)應定期更(geng)(geng)換(huan),小型閥門只要將(jiang)繩狀填(tian)(tian)料(liao)(liao)按順(shun)時(shi)針方向順(shun)閥桿裝入填(tian)(tian)料(liao)(liao)室內(nei),上緊壓蓋螺母即可。大型閥門填(tian)(tian)料(liao)(liao)最(zui)好采(cai)用方形斷面的(de),也(ye)可采(cai)用圓形的(de),壓入前應預先切成圈(quan),接頭必須平整、無空隙、無凸起現象(xiang)。選用填(tian)(tian)料(liao)(liao)時(shi)必須...