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    1. D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5
      D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5
      產品價格:¥113(人民幣)
    2. 規格:DG12-25*5
    3. 發貨地:D12-25*5,10SH-19
    4. 品牌:
    5. 最小起訂量:1臺
    6. 誠信商家
      會員級別:鉆石會員
      認證類型:企業認證
      企業證件:通過認證
      認證信息:長沙東方工業泵廠

      商鋪名稱:長沙東方工業泵廠

      聯系人:李經理(小姐)

      聯系手機:

      固定電話:

      企業郵箱:475946464@qq.com

      聯系地址:長沙市雨花區機電市場B區

      郵編:410005

      聯系我時,請說是在焊材網上看到的,謝謝!

      商品詳情

        D12-25*5,D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5---------參數、價格、圖片、圖紙、交貨期咨詢熱線:(李經理13755154094  0731-85018184  85540175  qq:475946464東方水泵),D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5質量過的硬,售后服務好,價格最合理!還想什么?趕緊打電話聯系吧!-------正值廠慶二十周年,即日起夠買D12-25*5多級離心泵,10SH-19中開泵,有好禮回饋,心動不如行動!主導產品有15個系列(IS型單級單吸清水離心泵,S、SA、SAP、SH型單級雙吸離心泵 ,D、DG、DM、DF型多級泵,DL、DLR型立式多級泵,IHJHG型化工離心泵,ISGJHG、IRG型立式管道泵,R、IR型熱水循環泵 ,等,118個品種,964個規格 ,產品遍及全國各地,并銷往日、韓、中東、非洲24個和地區,服務領域覆蓋能源、礦山、冶金、石油、化工、建材 、交通、輕紡、食品、船舶、制藥、城建、海洋開發和農田排灌等行業。D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5

        什么叫汽蝕余量?什么叫吸程?各自計量單位表示字母?
        泵在工作時液體在葉輪的進口處因一定真空壓力下會產生汽體,汽化的氣泡在液體質點的撞擊運動下,對葉輪等金屬表面產生剝蝕,從而破壞葉輪等金屬,此時真空壓力叫汽化壓力,汽蝕余量是指在泵吸入口處單位重量液體所具有的超過汽化壓力的富余能量。l單位用米標注,用(npsh)r。吸程即為必需汽蝕余量δh:即泵允許吸液體的真空度,亦即泵允許的安裝高度,單位用米。
        吸程=標準大氣壓(10.33米)-汽蝕余量-安全量(0.5米) D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5

          型號          參數       流量         Capacity        揚程        Heed      轉速      Speed  軸功率   Shaft power          配帶電動機                       Motor         效率         Eff. 必須汽蝕余量 泵口徑 泵重
        Q H n Pa 功率         型號        Type η (NPSH)r 進口 出口
        m3/h L/s m r/min kw kw % m mm mm kg
        D.DF.DY.MD12-25×2 7.5 2.08 56.4 2950 2.65 5.5 Y132S1-2 44 2 50 100
        12.5 3.47 50 3.15 54 2 40
        15 4.17 46 3.55 53 2.5
        D.DF.DY.MD12-25×3 7.5 2.08 84.6 2950 3.93 7.5 Y132S2-2 44 2 50 110
        12.5 3.47 75 4.73 54 2 40
        15 4.17 69 5.32 53 2.5
        D.DF.DY.MD12-25×4 7.5 2.08 112.8 2950 5.24 11 Y160M1-2 44 2 50 123
        12.5 3.47 100 6.30 54 2 40
        15 4.17 92 7.09 53 2.5
        D.DF.DY.MD12-25×5 7.5 2.08 141 2950 6.55 11 Y160M1-2 44 2 50 135
        12.5 3.47 125 7.88 54 2 40
        15 4.17 115 8.86 53 2.5
        D.DF.DY.MD12-25×6 7.5 2.08 169.2 2950 7.85 15 Y160M2-2 44 2 50 148
        12.5 3.47 150 9.46 54 2 40
        15 4.17 138 10.64 53 2.5
        D.DF.DY.MD12-25×7 7.5 2.08 197.4 2950 9.16 15 Y160M2-2 44 2 50 161
        12.5 3.47 175 11.00 54 2 40
        15 4.17 161 12.41 53 2.5
        D.DF.DY.MD12-25×8 7.5 2.08 225.6 2950 10.47 18.5 Y160L-2 44 2 50 174
        12.5 3.47 200 12.61 54 2 40
        15 4.17 184 14.18 53 2.5
        D.DF.DY.MD12-25×9 7.5 2.08 253.8 2950 11.78 18.5 Y160L-2 44 2 50 187
        12.5 3.47 225 14.18 54 2 40
        15 4.17 207 15.95 53 2.5
        D.DF.DY.MD12-25×10 7.5 2.08 282 2950 13.09 22 Y180M-2 44 2 50 199
        12.5 3.47 250 15.76 54 2 40
        15 4.17 230 17.73 53 2.5
        D.DF.DY.MD12-25×11 7.5 2.08 310.2 2950 14.40 22 Y180M-2 44 2 50 212
        12.5 3.47 275 17.34 54 2 40
        15 4.17 253 19.50 53 2.5
        D.DF.DY.MD12-25×12 7.5 2.08 338.4 2950 15.70 30 Y200L1-2 44 2 50 234
        12.5 3.47 300 18.90 54 2 40
        15 4.17 276 21.30 53 2.5

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