閥門填料室的檢修及填料切制方法
填(tian)(tian)料(liao)室的修(xiu)理,包括填(tian)(tian)料(liao)更換和填(tian)(tian)料(liao)函部分的修(xiu)理。閥(fa)門填(tian)(tian)料(liao)應(ying)定期更換,小型(xing)閥(fa)門只要將繩狀填(tian)(tian)料(liao)按(an)順時針方向順閥(fa)桿裝入填(tian)(tian)料(liao)室內,上緊壓蓋螺母即可。大型(xing)閥(fa)門填(tian)(tian)料(liao)最好(hao)采(cai)用(yong)方形斷(duan)面(mian)的,也可采(cai)用(yong)圓形的,壓入前應(ying)預(yu)先切成圈,接頭必須平整(zheng)、無(wu)(wu)空(kong)隙、無(wu)(wu)凸起(qi)現象(xiang)。選用(yong)填(tian)(tian)料(liao)時必須...