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id="vog4f2r" class="twoCol"><div id="ngynm3b" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_famenti/">閥門(mén)</a>?<a href="http://www.cdcfah.com/cp/third-famenti_jianyafagx/">減壓閥</a>?寧波減溫減壓裝置信息推薦上海大田閥門(mén)管道工程供應(yīng)</p><div id="wkhwfoa" class="leftbox clearfix"><h1>寧波減溫減壓裝置信息推薦上海大田閥門(mén)管道工程供應(yīng)</h1><div id="k3ukqsu" class="proBig"><div id="w8kam77" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363666223652344/836920.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zdk3lcu" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363666223652344/836920.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ga2fzln" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>寧波減溫減壓裝置,減溫減壓裝置</p><p><span>***更新：</span>2020-12-08 10:22:36</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="88ryprt" 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(mén)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(jī): </span>21-68106370</p><p><span>地址: </span>祝橋鎮(zhèn)工業(yè)城</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="rqfzvsp" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="2evcegn" class="box"><p><p style="text-indent:25px">減溫減壓裝置安裝各閥門(mén)時(shí)須注意蒸汽和和減溫水的流向。本裝置安裝完畢后，寧波減溫減壓裝置，將減壓系統(tǒng)和給水系統(tǒng)的閥門(mén)拆下，并對(duì)整個(gè)管道進(jìn)行吹洗，去除管道內(nèi)的電焊渣，寧波減溫減壓裝置、焊塊等污物，檢查確認(rèn)沒(méi)有任何雜物時(shí)再裝上已拆的閥門(mén)，同時(shí)然后進(jìn)行水壓試驗(yàn)。試驗(yàn)壓力為工件壓力的1.5倍，試驗(yàn)壓力時(shí)須將安全閥卸下，另用悶板密封，然后加壓，保持5分鐘，檢查所有連接處不得有滲漏現(xiàn)象。特別警告！若管道內(nèi)有污物如焊渣等，將堵塞閥體內(nèi)噴孔使減溫減壓閥不能正常工作，寧波減溫減壓裝置，嚴(yán)重時(shí)卡死閥瓣損壞閥門(mén)和電動(dòng)執(zhí)行機(jī)構(gòu)。無(wú)論一次蒸汽壓力如何波動(dòng)，均能保持二次正氣壓力穩(wěn)定。寧波減溫減壓裝置</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波減溫減壓裝置,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666223652344/836920.png"></div><p style="text-indent:25px">減溫減壓裝置在使用時(shí)注意：薄膜式減溫減壓裝置，適用于低壓、中壓、中小口徑的蒸汽或水等介質(zhì)；減溫減壓裝置進(jìn)口壓力的波動(dòng)應(yīng)控制在進(jìn)口壓力給定值的80%～105%，如超過(guò)該范圍，減壓前期的性能會(huì)受影響；通常減溫減壓裝置的閥后壓力應(yīng)小于閥前壓力的0.5倍；減溫減壓裝置的每一檔彈簧只在一定的出口壓力范圍內(nèi)適用，超出范圍應(yīng)更換彈簧；在介質(zhì)工作溫度比較高的場(chǎng)合，一般選用先導(dǎo)活塞式減溫減壓裝置或先導(dǎo)波紋管式減溫減壓裝置；介質(zhì)為空氣或水（液體）的場(chǎng)合，一般宜選用直接作用薄膜式減溫減壓裝置或先導(dǎo)薄膜式減溫減壓裝置；介質(zhì)為蒸汽的場(chǎng)合，宜選用先導(dǎo)活塞式或先導(dǎo)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(yīng)安裝在水平管道上。減溫裝置廠商哪家好減溫減壓裝置采用雙閥座減壓閥結(jié)構(gòu)，不平衡力小，調(diào)節(jié)范圍大。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波減溫減壓裝置,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665996337891/5187919.png"></div><p style="text-indent:25px">在減溫減壓裝置的自然頻率和介質(zhì)流動(dòng)所造成的激勵(lì)頻率一致時(shí)，將引起共振，它是減壓閥在一定減壓范圍內(nèi)產(chǎn)生的，而且一旦條件稍有變化，其噪音變化就很大的高頻振動(dòng)；在減溫減壓裝置中重要的便是減溫減壓閥，減溫減壓閥即是通過(guò)控制閥內(nèi)的介質(zhì)流量，將介質(zhì)的壓力減低的，在通過(guò)閥內(nèi)或閥后噴入冷卻水，使介質(zhì)起到降溫的作用的一種儀器。簡(jiǎn)單的說(shuō)，減溫減壓閥就是改變溫度和壓力的儀器。這種儀器在熱電廠、集中供熱、石化、印染、造紙、制藥、冶金等行業(yè)中是很常見(jiàn)的。</p><p style="text-indent:25px">減溫減壓裝置均由活門(mén)頂桿、調(diào)壓彈簧、彈性薄膜裝置、減壓門(mén)等零部件組成。減壓系統(tǒng)主要用于將高壓氣體自動(dòng)降為中壓氣體，降至壓力為2MPa，然后送入第二級(jí)減壓系統(tǒng)。在二級(jí)減壓系統(tǒng)，當(dāng)旋擰調(diào)壓螺釘時(shí)，通過(guò)調(diào)壓彈簧、彈性薄膜裝及活門(mén)頂桿，使減壓活門(mén)作不同程度的開(kāi)啟和關(guān)閉，以用來(lái)調(diào)節(jié)減壓系統(tǒng)送入的氧氣的減壓程度或停止供氣。壓力高的空氣經(jīng)過(guò)節(jié)流閥的節(jié)流在低壓氣室進(jìn)行膨脹，使高壓空氣變成壓力相對(duì)較低的空氣，調(diào)節(jié)節(jié)流閥的開(kāi)度，對(duì)高壓空氣的節(jié)流程度不同，高壓空氣的膨脹效果也不一樣，減壓后的空氣壓力也就不一樣。流入低壓室的高壓氣體量增多，使低氣壓室氣體壓力增高；當(dāng)氣體用量減小時(shí)，減壓話門(mén)開(kāi)啟度逐漸縮小，使低氣壓室內(nèi)氣體不會(huì)增高。減溫減壓閥的性能直接影響整個(gè)減溫減壓裝置的性能。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波減溫減壓裝置,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png"></div><p style="text-indent:25px">減溫減壓裝置是用來(lái)調(diào)節(jié)蒸汽壓力、溫度的重要裝置，在火力發(fā)電廠中鍋爐產(chǎn)生過(guò)熱蒸汽，如果鍋爐不裝備減溫器，就無(wú)法將鍋爐出口蒸汽溫度控制在需要范圍內(nèi)，會(huì)使鍋爐汽輪機(jī)等設(shè)備因超溫?fù)p壞或造成重大事故。同時(shí)，在化工、輕工、醫(yī)藥、食品加工等一切使用蒸汽的生產(chǎn)工藝流程中，過(guò)熱蒸汽作為機(jī)械能量的產(chǎn)生提供了較佳的能源。而許多情況下，飽和蒸汽是更適合使用的，由于工藝及設(shè)備的原因，對(duì)壓力、溫度的控制也是必不可少的，通過(guò)減溫減壓裝置可以得到合適的動(dòng)力蒸汽。減溫減壓裝置可以實(shí)現(xiàn)自動(dòng)調(diào)節(jié)。寧波減溫減壓裝置</p><p style="text-indent:25px">在閥體和閥蓋上做標(biāo)記，以防止在組裝過(guò)程中發(fā)生未對(duì)準(zhǔn)。寧波減溫減壓裝置</p><p style="text-indent:25px">減溫減壓裝置安裝須嚴(yán)格按圖樣要求和相關(guān)標(biāo)準(zhǔn)規(guī)范進(jìn)行安裝；減溫減壓裝置入口、出口處均需安裝切斷閥（閘閥、截止閥、球閥等閥門(mén)）；安全閥蒸汽管道正下方必須安裝固定支座，以防止安全閥開(kāi)啟后排汽反作用力對(duì)裝置造成的損害；用戶(hù)自行配設(shè)的與減溫減壓閥連接的管道處應(yīng)安裝活動(dòng)支座，以防止管道振動(dòng)；安全閥出口處應(yīng)裝設(shè)排汽管，直通安全排放地點(diǎn)，排汽管上不允許裝設(shè)閥門(mén)，排汽管應(yīng)有足夠的流通截面積，保證排汽暢通。為避免排汽管道載荷集中在安全閥上，而影響安全閥性能，排放出口管道必須安裝支吊架，支吊架位置應(yīng)正確，安裝須牢固，并與管子接觸良好。寧波減溫減壓裝置</p><p style="text-indent:25px">上海大田閥門(mén)管道工程有限公司主要經(jīng)營(yíng)范圍是機(jī)械及行業(yè)設(shè)備，擁有一支專(zhuān)業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司自成立以來(lái)，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下調(diào)節(jié)閥，自動(dòng)再循環(huán)閥，減溫減壓裝置，閘閥深受客戶(hù)的喜愛(ài)。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于機(jī)械及行業(yè)設(shè)備行業(yè)的發(fā)展。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶(hù)成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2318953.html</p></div></div></div></div></div><div id="tdf7pmj" 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