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      常見故障

      Common faults

      閥體滲漏
      來源:自貢泰威爾閥門制造有限公司 | 作者:市場部 | 發布時間: 1381天前 | 2250 次瀏覽 | 分享到:
       原因:
      1.閥體有砂眼或裂紋;  
      2.閥體補焊時拉裂  
      處理:
      1.對懷疑裂紋處磨光,用4%硝酸溶液浸蝕,如有裂紋就可顯示出來;  

      2.對裂紋處進行挖補處理。  
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