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src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446400498047/6045567.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="2uhebv2" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446400498047/6045567.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nwsk7ry" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>安徽電站閥門(mén)生產(chǎn)廠家,閘閥</p><p><span>***更新：</span>2021-02-01 01:08:32</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="2oq2mod" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">浙江京州閥門(mén)制造有限公司</a></p><p><span>聯(lián)系人：</span>張和榮</p><p><span>郵箱: </span>maggiez@jcs-valve.com</p><p><span>電話: </span>15888733099</p><p><span>傳真: </span>0577_67351896</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0577-67359296</p><p><span>地址: </span>甌北街道五星工業(yè)區(qū)上玉路</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="7zlipg3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="wfmcevf" class="box"><p><p style="text-indent:25px">氣動(dòng)匣閥操作機(jī)構(gòu)：氣動(dòng)閥門(mén)操作時(shí)的啟閉方向，一律應(yīng)順時(shí)針關(guān)閉。由于管網(wǎng)中的氣動(dòng)閥，經(jīng)常是人工啟閉，啟閉轉(zhuǎn)數(shù)不宜過(guò)多，就是大口徑閥門(mén)亦應(yīng)在200-600轉(zhuǎn)內(nèi)。為了便于一個(gè)人的啟閉操作，在管道工壓狀況下，啟閉力矩宜為240N-m。氣動(dòng)閥門(mén)啟閉操作端應(yīng)為方榫，且尺寸標(biāo)準(zhǔn)化，并面向地面，以便人們從地面上可直接操作。帶輪盤(pán)的閥門(mén)不適用于地下管網(wǎng)。氣動(dòng)閥門(mén)啟閉程度的顯示盤(pán) 氣動(dòng)閥門(mén)啟閉程度的刻度線，應(yīng)鑄造在變速箱蓋上或轉(zhuǎn)換方向后的顯示盤(pán)的外殼上，一律面向地面，刻度線刷上熒光粉，以示醒目; 指示盤(pán)針的材質(zhì)在管理較好的情況下可用不銹鋼板，否則為刷漆的鋼板，切勿使用鋁皮制作; 指示盤(pán)針醒目，固定牢靠，一旦啟閉調(diào)節(jié)準(zhǔn)確后，應(yīng)以鉚釘鎖定。若氣動(dòng)閥埋設(shè)較深，操作機(jī)構(gòu)及顯示盤(pán)離地面距離≥1.5m時(shí)，應(yīng)設(shè)有加長(zhǎng)桿設(shè)施，安徽電站閥門(mén)生產(chǎn)廠家，且固定穩(wěn)牢，安徽電站閥門(mén)生產(chǎn)廠家，以便人們從地面上觀察及操作。也就是說(shuō)，管網(wǎng)中的閥門(mén)啟閉操作，安徽電站閥門(mén)生產(chǎn)廠家，不宜下井作業(yè)。閥門(mén)是靠閥桿提供的機(jī)械力，將球楔壓到閥座上而密封，使閥門(mén)的密封性不受管線壓差變化的影響。安徽電站閥門(mén)生產(chǎn)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽電站閥門(mén)生產(chǎn)廠家,閘閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446400498047/6045567.png"></div><p style="text-indent:25px">電站閘閥工作原理：開(kāi)啟過(guò)程：1在關(guān)閉位置，閥體受閥桿的機(jī)械施壓作用，緊壓在閥座上。2當(dāng)逆時(shí)針轉(zhuǎn)動(dòng)手輪時(shí)，閥桿則反向運(yùn)動(dòng)，其底部角形平面使球體脫開(kāi)閥座。3閥桿繼續(xù)提升，并與閥桿螺旋槽內(nèi)的導(dǎo)銷相互作用，使球體開(kāi)始無(wú)摩擦地旋轉(zhuǎn)。4直至到全開(kāi)位置，閥桿提升到極限位置，球體旋轉(zhuǎn)到全開(kāi)位置。關(guān)閉過(guò)程：1關(guān)閉時(shí)，順時(shí)針旋轉(zhuǎn)手輪，閥桿開(kāi)始下降并使球體離開(kāi)閥座開(kāi)始旋轉(zhuǎn)。2繼續(xù)旋轉(zhuǎn)手輪，閥桿受到嵌于其上螺旋槽內(nèi)的導(dǎo)銷的作用，使閥桿和閘板同時(shí)旋轉(zhuǎn)90度。3 快要關(guān)閉時(shí)閘體已在與閥座無(wú)接觸的情況下旋轉(zhuǎn)了90度。4手輪轉(zhuǎn)動(dòng)的之后幾圈，閥桿底部的角形平面機(jī)械地楔向壓迫球體，使其緊密地壓在閥座上，達(dá)到完全密封。安徽電站閥門(mén)生產(chǎn)廠家電站匣閥單閥座設(shè)計(jì)。消除了閥門(mén)中腔介質(zhì)因異常升壓而影響使用安全的問(wèn)題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽電站閥門(mén)生產(chǎn)廠家,閘閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446653535156/9266606.png"></div><p style="text-indent:25px">鉻鉬鋼閘閥引進(jìn)設(shè)備配套用閥門(mén)的專業(yè)生產(chǎn)軟密封閘閥，多年從事進(jìn)口閥門(mén)的國(guó)產(chǎn)化工作，并不斷吸收國(guó)外先進(jìn)的閥門(mén)技術(shù)，在設(shè)計(jì)、制造和質(zhì)量控制等方面積累了豐富的經(jīng)驗(yàn)。針對(duì)國(guó)內(nèi)閘閥普遍存在的問(wèn)題，開(kāi)發(fā)了具有如下特點(diǎn)的法蘭連接電動(dòng)閘閥。鉻鉬鋼閘閥主要用于石油、化工、冶金、制藥等各類系統(tǒng)中，該閥門(mén)的夾套焊裝于閥門(mén)的兩法蘭之間，閥門(mén)的側(cè)面、底部設(shè)置有夾套的連接口，夾套中可自由地流過(guò)蒸汽或其它熱的保溫介質(zhì)，確保粘稠介質(zhì)可順暢地流過(guò)閥門(mén)。</p><p style="text-indent:25px">閘閥的工作原理 ?閘閥的啟閉件是閘板，閘板的運(yùn)動(dòng)方向與流體方向相垂直，閘閥只能作全開(kāi)和全關(guān),不能作調(diào)節(jié)和節(jié)流。閘板有兩個(gè)密封面,較常用的模式閘板閥的兩個(gè)密封面形成楔形、楔形角隨閥門(mén)參數(shù)而異,通常為5°,介質(zhì)溫度不高時(shí)為2°52'。楔式閘閥的閘板可以做成一個(gè)整體，叫做剛性閘板；也可以做成能產(chǎn)生微量變形的閘板,以改善其工藝性,彌補(bǔ)密封面角度在加工過(guò)程中產(chǎn)生的偏差,這種閘板叫做彈性閘板。閘閥關(guān)閉時(shí),密封面可以只依靠介質(zhì)壓力來(lái)密封,即依靠介質(zhì)壓力將閘板的密封面壓向另一側(cè)的閥座來(lái)保證密封面的密封，這就是自密封。電站閘閥的適用介質(zhì)是：水、蒸氣等這些非腐蝕性的介質(zhì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽電站閥門(mén)生產(chǎn)廠家,閘閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446668359375/7205202.png"></div><p style="text-indent:25px">閘閥是一個(gè)啟閉件閘板，閘板的運(yùn)動(dòng)方向與流體方向相垂直，閘閥只能作全開(kāi)和全關(guān)，不能作調(diào)節(jié)和節(jié)流。閘閥通過(guò)閥座和閘板接觸進(jìn)行密封，通常密封面會(huì)堆焊金屬材料以增加耐磨性，如堆焊1Cr13、STL6、不銹鋼等。閘板有剛性閘板和彈性閘板，根據(jù)閘板的不同，閘閥分為剛性閘閥和彈性閘閥。閘閥的啟閉件是閘板，閘板的運(yùn)動(dòng)方向與流體方向相垂直，閘閥只能作全開(kāi)和全關(guān)，不能作調(diào)節(jié)和節(jié)流。閘板有兩個(gè)密封面，常用的模式閘板閥的兩個(gè)密封面形成楔形、楔形角隨閥門(mén)參數(shù)而異，通常為5°，介質(zhì)溫度不高時(shí)為2°52'。楔式閘閥的閘板可以做成一個(gè)整體，叫做剛性閘板。電站閘閥結(jié)構(gòu)簡(jiǎn)單、體積小、重量輕。深圳1500lb美標(biāo)高壓閘閥費(fèi)用</p><p style="text-indent:25px">閘閥閥體內(nèi)部介質(zhì)通道是直通的，介質(zhì)流經(jīng)閘閥時(shí)不改變其流動(dòng)方向，因而流動(dòng)阻力較小。安徽電站閥門(mén)生產(chǎn)廠家</p><p style="text-indent:25px">電站閥門(mén)的密封形式有：接觸密封和非接觸密封兩類。接觸密封指的是根據(jù)密封面的互相緊靠或是接觸，嵌入從而去除間隙的接觸密封，如：閥座密封面、填料或是法蘭密封等等。這些預(yù)留的裝配間隙，無(wú)需密封力壓緊密封面的密封式非接觸密封。動(dòng)密封、靜密封式根據(jù)接觸密副相對(duì)運(yùn)動(dòng)而劃分的。接觸型和非接觸型統(tǒng)稱為動(dòng)密封。彈性密封、非彈性密封式接觸型密封的主要形式。高分子彈性材料是其彈性密封的主要制作材料，想要降低或者徹底去除間隙，則需要巧妙地利用密封材料的彈塑變形補(bǔ)償來(lái)進(jìn)行。結(jié)構(gòu)不復(fù)雜，尺寸相對(duì)緊湊，并且價(jià)格物美價(jià)廉，密封性能較好。但缺陷是使用溫度范圍存在一定的局域性，并且使用壽命還需要改善，目前壽命較短，只能適用于參數(shù)低的密封。安徽電站閥門(mén)生產(chǎn)廠家</p><p style="text-indent:25px">浙江京州閥門(mén)制造有限公司是一家閥門(mén)、泵、閥門(mén)配件制造、銷售／貨物與技術(shù)進(jìn)出口。主營(yíng)單向密封雙向密封刀閘閥、漿液閥、穿透式刀閘閥、礦漿閥，方閘門(mén)，電站閘閥、電站截止閥、電站止回閥。材質(zhì)包含不銹鋼，碳鋼，球鐵，灰鐵，雙相鋼，鉻鉬鋼等。的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。浙江京州閥門(mén)深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**的刀閘閥，穿透式刀閘閥，礦漿閥，漿液閥。浙江京州閥門(mén)繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。浙江京州閥門(mén)始終關(guān)注機(jī)械及行業(yè)設(shè)備行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br 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