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          Flexible seat seal gate valve Z45X
          Product Name:
          Flexible seat seal gate valve Z45X
          Description:

          彈性座密封閘閥(軟密封閘閥) RVXX、RRXX、Z45X

           
           

          一、用途

          本廠引進歐洲高科技橡膠及閥門制造技術所生產的彈性座封閘閥,克服了一般閘閥密封不良、彈性疲乏、橡膠老化及生銹等缺陷,彈性座封閘閥利用彈性閥門產生微量彈性變形的補償作用達到良好的密封效果,該閥具有開關輕巧、密封可靠、彈性記憶佳及使用壽命長等顯著優(yōu)點。可廣泛用于自來水、污水、建筑、石油、化工、食品、醫(yī)藥、輕紡、電力、船舶、冶金、能源系統(tǒng)等流體管線上作為調節(jié)和截流裝置使用。

          二、特點

          1.整體包膠: 閥門采用整體包膠,其良好的覆著性能與精確的幾何尺寸,保證密封可靠,壽命長。

          2.重量輕:閥體采用球鐵制成,重量輕,安裝維修方便。

          3.平底式閥座:底部采用與水管相同的平底式閥座設計,不產生雜物淤積,密封更可靠。

          4.耐腐蝕:內腔采用無毒環(huán)氧樹脂涂裝,防止腐蝕及生銹,不但可供生飲,而且可用于污水系統(tǒng)。

          5.三“O”型環(huán)密封圈:由于閥桿采用三“O”型密封圈密封沒計,可減少關閉時的摩擦阻力,大幅減少漏水現(xiàn)象及可以不停水施工更換密封圈。

          三、主要零件材料

          項次
          名 稱
          材 質
          1 閥 體 球墨鑄鐵
          2 閘 門 球墨鑄鐵外覆EPDM
          3 螺 栓 鍍鋅
          4 密封圈 NBR
          5 閥 蓋 球墨鑄鐵
          6 閥 桿 不銹鋼
          7 O型密封圈 NBR
          8 止推墊 錫青銅
          9 軸 套 錫青銅
          10 螺 栓 鍍鋅
          11 軸 蓋 球墨鑄鐵
          12 防塵罩 NBR
          13 手 輪 鍍鐵
          14 固定螺母 鍍鋅


          四、外形尺寸

          產品代號
          公稱通徑
          D
          D
          N-φd
          L H
          1.0MPa
          1.6MPa
          1.0MPa
          1.6MPa
          1.0MPa
          1.6MPa
             
          RVC(H)X-0050
          50
           
          125
          4- 9
             
          RVC(H)X-0065
          65
           
          145
          4- 9
             
          RVC(H)X-0080
          80
           
          160
          8-19
             
          RVC(H)X-0100
          100
           
          180
          8-19
             
          RVC(H)X-0125
          125
           
          210
          8- 9
             
          RVC(H)X-0150
          150
           
          240
          8-23
             
          RVC(H)X-0200
          200
           
          295
          8-23
          12·23
             
          RVC(H)X-0250
          250
           
          350
          355
          12-23
          12-28
             
          RVC(H)X-0300
          300
           
          400
          410
          12-23
          12-28
             
          RVC(H)X-0350
          350
           
          460
          470
          16-23
          16-28
             
          RVC(H)X-0400
          400
           
          515
          525
          16-28
          16-3l
             
          RVC(H)P-0450
          450
           
          565
          585
          20-28
          20-31
             
          RVC(H)P-0500
          500
           
          620
          650
          20-28
          20-34
             
          RVC(H)P-0600
          600
           
          725
          770
          20-31
          20-37
             
          備注:

          RVXX表示非明桿式閘閥,RVXP表示附省力裝置
          RRXX表示明桿式閘閥
          RRHX表示明桿式附手輪
          RREX表示明桿式附電動操作裝置
          RVCX表示非明桿式附轉動帽
          RVHX表示非明桿式附手帽
          RVHS表示非明桿式附信號顯示器
          RVEX表示非明桿式附電動操作裝置
          RVCH表示非明桿式附傳動帽臥式操作裝置
          RVHH表示非明桿式附手輪臥式操作裝置

          本企業(yè)若有變更尺寸,恕不另行通知


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