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          當(dāng)前位置: 首頁(yè) » 供應(yīng)產(chǎn)品 » » 多級(jí)泵 »D155-67*9,14SA-10B,六盤(pán)水多級(jí)離心泵,礦用多級(jí)泵

          D155-67*9,14SA-10B,六盤(pán)水多級(jí)離心泵,礦用多級(jí)泵

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          產(chǎn)品價(jià)格: 3013/人民幣 
          最后更新: 2013-10-17 11:02:40
          產(chǎn)品產(chǎn)地: D155-67*9,14SA-10B
          發(fā)貨地: D155-67*9,14SA-10B (發(fā)貨期:當(dāng)天內(nèi)發(fā)貨)
          供應(yīng)數(shù)量: 不限
          有效期: 長(zhǎng)期有效
          最少起訂: 1
          瀏覽次數(shù): 192
          詢(xún)價(jià)  家家通會(huì)員產(chǎn)品
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          產(chǎn)品詳細(xì)說(shuō)明

          D155-67*9,14SA-10B---------參數(shù)、價(jià)格、圖片、圖紙、 D155-67*9多級(jí)離心泵,14SA-10B中開(kāi)泵,有好禮回饋,心動(dòng)不如行動(dòng)!主導(dǎo)產(chǎn)品有15個(gè)系列(IS型單級(jí)單吸清水離心泵,S、SA、SAP、SH型單級(jí)雙吸離心泵 ,D、DG、DM、DF型多級(jí)泵,DL、DLR型立式多級(jí)泵,IHJHG型化工離心泵,ISGJHG、IRG型立式管道泵,R、IR型熱水循環(huán)泵 ,等,118個(gè)品種,964個(gè)規(guī)格 ,產(chǎn)品遍及全國(guó)各地,并銷(xiāo)往日、韓、中東、非洲24個(gè)和地區(qū),服務(wù)領(lǐng)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(kāi)發(fā)和農(nóng)田排灌等行業(yè)。

          什么叫汽蝕余量?什么叫吸程?各自計(jì)量單位表示字母?
          泵在工作時(shí)液體在葉輪的進(jìn)口處因一定真空壓力下會(huì)產(chǎn)生汽體,汽化的氣泡在液體質(zhì)點(diǎn)的撞擊運(yùn)動(dòng)下,對(duì)葉輪等金屬表面產(chǎn)生剝蝕,從而破壞葉輪等金屬,此時(shí)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(guò)汽化壓力的富余能量。l單位用米標(biāo)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(biāo)準(zhǔn)大氣壓(10.33米)-汽蝕余量-安全量(0.5米)
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