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當(dāng)前位置: 首頁(yè) » 供應(yīng)產(chǎn)品 » 泵 » 多級(jí)泵 »125D25*4,500S98B，湖南中開泵，長(zhǎng)沙多級(jí)泵廠家

125D25*4,500S98B，湖南中開泵，長(zhǎng)沙多級(jí)泵廠家
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產(chǎn)品價(jià)格： 111/人民幣 
最后更新： 2013-10-18 14:05:22
產(chǎn)品產(chǎn)地： 125D25*4,500S98B
發(fā)貨地： 125D25*4,500S98B (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)： 110
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    產(chǎn)品詳細(xì)說(shuō)明

    125D25*4,500S98B---------參數(shù)、價(jià)格、圖片、圖紙、 多級(jí)離心泵,500S98B中開泵,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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    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

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    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,

    125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,125D25*4,500S98B,


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