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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>北京減溫減壓裝置生產(chǎn)廠家有哪些,減溫減壓裝置</p><p><span>***更新：</span>2020-11-08 01:19:13</p><p><span id="click" >瀏覽次數(shù)：7次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="3l8ryam" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海大田閥門管道工程有限公司</a></p><p><span>聯(lián)系人：</span>余璐辰</p><p><span>郵箱: </span>business@dtjt.com</p><p><span>電話: </span>18621060309</p><p><span>傳真: </span>21_</p><p><span>網(wǎng)址: </span>https://www.dtjt.com</p><p><span>手機: </span>21-68106370</p><p><span>地址: </span>祝橋鎮(zhèn)工業(yè)城</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="3yipb8t" class="page-proshow02"><p class="title">詳細說明</p><div id="vur7lam" class="box"><p><p style="text-indent:25px">減溫減壓裝置在選用安穩(wěn)閥的時候一般要注意以下規(guī)則：1、熱水鍋爐一般用不封閉帶扳手微啟式安穩(wěn)閥，北京減溫減壓裝置生產(chǎn)廠家有哪些。2、蒸汽鍋爐或蒸汽管道一般用不封閉帶扳手全啟式安穩(wěn)閥或用安穩(wěn)泄放閥。3、水等液體不可壓縮介質(zhì)一般用封閉微啟式安穩(wěn)閥。如高壓給水加熱器、換熱器等。4、高壓給水一般用封閉全啟式安穩(wěn)閥。如儲氣罐、氣體管道等。5、氣體等可壓縮性介質(zhì)一般用封閉全啟式安穩(wěn)閥，北京減溫減壓裝置生產(chǎn)廠家有哪些。6，北京減溫減壓裝置生產(chǎn)廠家有哪些、E級蒸汽鍋爐一般用靜重式安穩(wěn)閥。大排量及高壓系統(tǒng)一般用脈沖式安穩(wěn)閥。7、大口徑。如減溫減壓裝置、電站鍋爐等。減溫減壓裝置維護的成本是很低的，幾乎可以不計算。北京減溫減壓裝置生產(chǎn)廠家有哪些</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京減溫減壓裝置生產(chǎn)廠家有哪些,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665216318359/432501.png"></div><p style="text-indent:25px">減溫減壓裝置可將閥前管路較高的水壓減少至閥后管路所需的水平。減溫減壓裝置普遍用于高層建筑、城市給水管網(wǎng)水壓過高的區(qū)域、礦井及其他場合，以保證給水系統(tǒng)中各用水點獲得適當?shù)姆账畨汉土髁?。鑒于水的漏失率和浪費程度幾乎同給水系統(tǒng)的水壓大小成正比，因此減溫減壓裝置具有改善系統(tǒng)運行工況和潛在節(jié)水作用，據(jù)統(tǒng)計其節(jié)水效果約為30％。減溫減壓裝置是氣動調(diào)節(jié)的一個必備配件，主要作用是將氣源的壓力減壓并穩(wěn)定到一個定值，以便于調(diào)節(jié)閥能夠獲得穩(wěn)定的氣源動力用于調(diào)節(jié)控制。宿遷減溫減壓裝置有什么作用減溫減壓裝置安裝的位置要留有以后維護的空間。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京減溫減壓裝置生產(chǎn)廠家有哪些,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665887490234/7269130.png"></div><p style="text-indent:25px">減溫減壓裝置的運行操作：1.要避免存留臟物、雜物進入減溫減壓裝置減壓保障系統(tǒng)。新建或者改造工程的減壓系統(tǒng)管網(wǎng)，很可能遺留沙粒、麻絲、雜物。投運前，一般都應進行水沖洗，滿足清潔要求后，后裝上減溫減壓裝置和過濾器濾芯，這樣才能避免雜物流入減溫減壓裝置，杜絕減溫減壓裝置卡芯現(xiàn)象。在系統(tǒng)進入工作后，保障減壓系統(tǒng)的水流暢通與否，與設置在系統(tǒng)上的過濾器流通能力關系密切，如濾芯被雜物嚴重吸附，則會影響減溫減壓裝置的工作，為此必需對過濾器進行定期檢查，及時去除污穢。實踐表明這項工作2至3個月必須進行一次，有些可調(diào)式(彈簧式、薄膜式)減溫減壓裝置，其主閥或者導閥自身設置過濾器，同樣需要定期拆洗濾芯。</p><p style="text-indent:25px">減溫減壓裝置在工業(yè)領域都是以蒸汽、熱水作為動力能源，但各行各業(yè)由于制造工藝的需要其參數(shù)往往與鍋爐蒸汽參數(shù)或汽輪機抽汽參數(shù)不匹配。減溫減壓裝置可對電站或工業(yè)鍋爐以及熱電廠等處輸送來的蒸汽進行減溫和減壓，使蒸汽溫度和壓力達到生產(chǎn)工藝所需的要求。隨著現(xiàn)代電站機組的迅速發(fā)展，大流量高參數(shù)機組大量使用，各種大變工況條件隨處發(fā)生，尤其是流量變化范圍大，減溫和減壓幅度變化大，傳統(tǒng)減溫減壓已不能滿足現(xiàn)代機組變工況的需要。減溫減壓裝置螺紋部分，要經(jīng)常擦拭，對已經(jīng)被塵土弄臟的潤滑劑要換成新的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京減溫減壓裝置生產(chǎn)廠家有哪些,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665574609375/7235091.png"></div><p style="text-indent:25px">水流量通過減溫減壓裝置雖有很大的水頭損失，但由于減少了水的浪費并使系統(tǒng)流量分布合理、改善了系統(tǒng)布局與工況，因此總體上仍是節(jié)能的。介質(zhì)為蒸汽的場合，宜選用先導活塞式減溫減壓裝置或先導閥波紋管式減溫減壓裝置。為了操作、調(diào)整和維修的方便，減溫減壓裝置一般應安裝在水平管道上。減溫減壓裝置工作原理：減溫減壓裝置是采用控制閥體內(nèi)的啟閉件的開度來調(diào)節(jié)介質(zhì)的流量，將介質(zhì)的壓力降低，同時借助閥后壓力的作用調(diào)節(jié)啟閉件的開度，使閥后壓力保持在一定范圍內(nèi)，并在閥體內(nèi)或閥后噴入冷卻水，將介質(zhì)的溫度降低，這種閥門稱為減壓減溫閥。減溫減壓裝置存放時要避免接觸火源。浙江減壓裝置生產(chǎn)廠家哪家好</p><p style="text-indent:25px">減溫減壓裝置給水調(diào)節(jié)閥出現(xiàn)故障，應當立即停下。北京減溫減壓裝置生產(chǎn)廠家有哪些</p><p style="text-indent:25px">減溫減壓裝置能使閥內(nèi)不出現(xiàn)強烈振動并能降低噪音，閥內(nèi)設置有曲線型多孔鐘罩，防止蒸汽直接沖擊閥體內(nèi)表面，具有噪音低，振動小，密封性好，降壓效果和調(diào)節(jié)特性好，使用壽命長等特點。熱電廠等已采用，反映良好。減溫噴水系統(tǒng)：采用特殊結(jié)構(gòu)的噴嘴，可配置兩種結(jié)構(gòu)形式的閥門，混合管內(nèi)設霧化噴嘴，減溫水通過調(diào)節(jié)閥噴入管道，可靈活設置不同類型的噴水裝置，包括螺旋霧化噴嘴等。減溫給水壓力*需Pb≥0.6P2+0.3MPa；減溫減壓裝置普遍用于電力、石化、冶金、機械、輕紡、造紙、供熱和制冷等工業(yè)領域。北京減溫減壓裝置生產(chǎn)廠家有哪些</p><p style="text-indent:25px">上海大田閥門管道工程有限公司位于祝橋鎮(zhèn)工業(yè)城。大田閥門致力于為客戶提供良好的調(diào)節(jié)閥，自動再循環(huán)閥，減溫減壓裝置，閘閥，一切以用戶需求為中心，深受廣大客戶的歡迎。公司將不斷增強企業(yè)重點競爭力，努力學習行業(yè)知識，遵守行業(yè)規(guī)范，植根于機械及行業(yè)設備行業(yè)的發(fā)展。大田閥門立足于全國市場，依托強大的研發(fā)實力，融合前沿的技術理念，飛快響應客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1892609.html</p></div></div></div></div></div><div id="bfx88nk" class="page-right twoColRt"><div id="8yfmo7b" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hw72ikc" class="recomPic 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