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咨詢熱線:150-818-11916

鑄鐵拍門



鑄鐵拍門的結構與工作原理: 

  由閥座、閥板、密
圈、鉸鏈四部分構成。 

  僅用于單向水流的圓形和方形出水口,結構嚴密,工作可靠,無需人力操作啟閉力來自 

  水源壓力,當拍門內的水壓大于拍門外側壓力則開啟;反之則關閉。 

  拍門性能:

 

公稱壓力:0.1MPa-1.0MPa 

  適用介質:水,河水,江水,海水,生活,工業污水 

  適用溫度:≦50℃ 

  適用范圍: 

  適用于水利系統、市政污水、城市防洪排澇、污水處理廠、自來水廠等。 

  產品規格和類別: 

  拍門規格分圓形拍門和方形拍門兩種,可根據出水口大小形狀設計生產;拍門類別可分別為空心浮板式拍門和平板式拍門。 

  拍門安裝: 

  拍門安裝可采用以下方式:法蘭連接,混凝土澆筑。 

  拍門中心與流道中心允許偏差不應大于3.0 mm 

  拍門四周應留有400 mm的安裝空間,拍門出口下方做成1:5的斜坡。 

  拍門安裝的配件:螺栓或膨脹絲采用不銹鋼或經過防腐處理的碳鋼;密封件采用橡膠或橡膠墊片。


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