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    • 會(huì)員登錄  瀏覽量:740334次
      永嘉縣秦工真空閥門有限責(zé)任公司
      Yongjia QinGong vacuum valve Co., Ltd.

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      E-mail:  jiansuji001@163.com

      推薦產(chǎn)品

      電磁充氣閥

        DDC-JQ型電磁真空帶充氣閥是機(jī)械真空泵安全閥,安裝于機(jī)械真空泵的進(jìn)氣口,并與泵同步開啟和關(guān)閉。當(dāng)泵停止工作或電源突然中斷時(shí),閥門自動(dòng)關(guān)閉。使真空系統(tǒng)保持真空并將大氣充入泵腔內(nèi),從而避免泵油逆向流動(dòng)而污染真空系統(tǒng)。適用介質(zhì)為純凈空氣和非腐蝕性氣體。
       
      DDC-JQ
      Electro-vacuum Charging Valve
       
        DDC-JQ electro-vacuum charging valve is a safety valve for vacuum, pump. It is mounted at the intake nozzle of vacuum pump, synchronously opened and closed with the vacuum pump. In case that vacuum pump stops working or power supply is suddenly broken off, valve will be cosed automatically to keep the vacuum system vacuum and the air charged into the cavity of vacuum pump, thus to prevent pump oil from reverse flow that can pollute the vacuum system. Applicable medium can be pure air and noncorrosive gases.
       
      主要技術(shù)性能
      Main Technical Performance
       
       





       適用范圍:Applicability  105~10-2Pa
       閥門漏率:Valve Leak Rate  ≤6.7×10-3Pa.L/S.
       適用溫度:Applicability  -30~+50℃
       線圍溫升:Coil Temperature Rise  ≤65℃
       開閉時(shí)間:Open-close Time  ≤3S
       電源電壓:Mains Voltage  220V/50Hz
       
      主要零件材料
      Materials of Main Parts
       
       


      閥體、閥蓋、閥板:碳鋼或鋁合金
      密封圈:丁腈橡膠

      Body, bonnet and disc: carbon steel or aluminium alloy
      Seal ring: NBR
       
      CONSTRUCTION FIGHTS(mm)
       
      外形及連接尺寸(mm)(JB919)
      Overall and Connection Dimensions(mm)
      Model
      型號
      DN
      h
      B
      H
      D
      Do
      D1
      n-d
      Machineal pump
      機(jī)械泵匹配參考
      DDC-JQ16
      16
      28
      48
      176
      68
      42
      22
      4-M5
      2XZ-0.5~1
      DDC-JQ25
      25
      35
      58
      199
      82
      55
      29
      4-M6
      2XZ-2~4
      DDC-JQ32
      32
      40
      68
      222
      92
      64
      36
      4-M6
      2XZ-4
      DDC-JQ40
      40
      44
      80
      253
      110
      70
      44
      4-M6
      2XZ-8
      DDC-JQ50
      50
      56
      94
      294
      124
      90
      55
      4-M8
      2X-15
      DDC-JQ65
      65
      65
      115
      320
      135
      105
      70
      4-M8
      2X-30
      DDC-JQ80
      80
      75
      140
      367
      165
      125
      85
      4-M8
      2X-70

      永嘉縣秦工真空閥門有限責(zé)任公司

      電話:0577-67952199  傳真:0577-67952160  地址:永嘉縣甌北鎮(zhèn)馬岙工業(yè)區(qū)

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