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id="f7fpjvr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363666583388672/3087583.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="83sxeak" 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>產品關鍵詞：</span>麗水減溫減壓裝置公司有哪些,減溫減壓裝置</p><p><span>***更新：</span>2020-11-20 01:17:59</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="pcrdfar" 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="qvwneub" class="page-proshow02"><p class="title">詳細說明</p><div id="tbs2g9o" class="box"><p><p style="text-indent:25px">減溫減壓裝置選用標準：標準一在給定的彈簧壓力級范圍內，使出口壓力在大值與小值之間能連續(xù)調整，不得有卡阻和異常振動；標準二對于軟密封的減溫減壓裝置，在規(guī)定的時間內不得有滲漏；對于金屬密封的減溫減壓裝置，其滲漏量應不大于大流量的0.5%；標準三出口流量變化時，麗水減溫減壓裝置公司有哪些,直接作用式的出口壓力偏差值不大于20%,先導式不大于10%；標準四進口壓力變化時，直接作用式的出口壓力偏差不大于10%，麗水減溫減壓裝置公司有哪些，麗水減溫減壓裝置公司有哪些，先導式的不大于5%；標準五通常，減溫減壓裝置的閥后壓力應小于閥前壓力的0.5倍；減溫減壓裝置存放時要避免接觸火源。麗水減溫減壓裝置公司有哪些</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="麗水減溫減壓裝置公司有哪些,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666583388672/3087583.png"></div><p style="text-indent:25px">減溫減壓裝置是一種自動降低管路工作壓力的專門裝置，它可將閥前管路較高的液體壓力減少至閥后管路所需的水平。這里的傳輸介質主要是水。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%。減溫減壓裝置的構造類型很多，以往常見的有薄膜式、內彈簧活塞式等。減溫減壓裝置的基本作用原理是靠閥內流道對水流的局部阻力降低水壓，水壓降的范圍由連接閥瓣的薄膜或活塞兩側的進出口水壓差自動調節(jié)。甘肅減溫減壓裝置定制減溫減壓裝置操作簡單，基本可以實現(xiàn)免維護。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="麗水減溫減壓裝置公司有哪些,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.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的啟閉件的開度來調節(jié)介質的流量，將介質的壓力降低，同時借助閥后壓力的作用調節(jié)啟閉件的開度，使閥后壓力保持在一定范圍內，并在閥體內或閥后噴入冷卻水，將介質的溫度降低，這種閥門稱為減壓減溫閥。</p><p style="text-indent:25px">減溫減壓裝置的作用：(1)調整汽溫，使鍋爐送出的蒸汽溫度在規(guī)定的范圍內。汽輪機對蒸汽溫度要求很嚴格，一般要求比額定汽溫正負不超過5℃，即汽溫只能允許在10℃范圍內波動。汽溫超過規(guī)定值，會使過熱器、蒸汽管道、汽輪機及閥門等設備壽命降低，嚴重時可使上述設備損壞。汽溫低于規(guī)定值，會降低機組的經濟性。汽溫降低10℃，機組的經濟性降低0.6%～0.8%。由于影響汽溫的因素很多，為了保持蒸汽溫度在規(guī)定范圍內，必須對蒸汽溫度進行調整。調整汽溫的方法很多，減溫減壓裝置調整汽溫是普遍采用的方法。減溫減壓裝置異常升壓，而安全閥未能開啟時，應立即打開裝置出口處的對空排汽閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="麗水減溫減壓裝置公司有哪些,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666331748047/3049921.png"></div><p style="text-indent:25px">減溫減壓裝置保護過熱器、汽輪機、相應的蒸汽管道和閥門。當汽溫在460℃以上時，高溫過熱器、汽輪機的高壓部分和管道閥門都采用合金鋼材料。合金鋼材料許用溫度高但價格貴，為了降低造價，一般都使合金鋼工作在材料允許使用溫度的上限，當然要留有一余地。只要汽溫在規(guī)定范圍內，設備就能安穩(wěn)工作。減溫減壓裝置在我們的日常生活中應用非常普遍，但是許多人對它的性能特點并不了解，下面就一起來看看日常生活中減溫減壓裝置的常見性能特點采用減溫、減壓分體閥結構，使蒸汽先減壓;然后單獨減溫，分別在不同系統(tǒng)內完成，該裝置的長度提高了運行的可靠性，便于壓力、溫度的**調節(jié)。減溫減壓裝置目的是將減溫減壓后的蒸汽送入用戶需要的管道上。浙江減溫裝置廠</p><p style="text-indent:25px">減溫減壓裝置當需要完成直線運動時，需要通過齒輪等機械裝置進行傳動。麗水減溫減壓裝置公司有哪些</p><p style="text-indent:25px">減溫減壓裝置在修理拆裝減壓元件時，要謹慎細心，調換內密封件；清理雜物時，應因勢利導，不要用金屬棒、硬梗撬閥的活動部位，使用木榔頭和木柄敲擊震動，慢慢拆卸閥內部件。修理完畢后重新安裝時，一定要和閥門上的流向指示保持一致。如果需要將減溫減壓裝置安裝在熱水系統(tǒng)時，您必須在減溫減壓裝置和膨脹水箱之間安裝止回閥。這樣既可以讓膨脹水箱吸收由于熱膨脹而增加的水的體積，又可以防止熱水回流或壓力波動對減溫減壓裝置的影響，確保減溫減壓裝置長期正常工作。麗水減溫減壓裝置公司有哪些</p><p style="text-indent:25px">上海大田閥門管道工程有限公司總部位于祝橋鎮(zhèn)工業(yè)城，是一家公司現(xiàn)在生產的產品有調節(jié)閥及附件、通用閥門、減溫減壓裝置、自動再循環(huán)控制閥、電磁閥、API6A閥門等。調節(jié)閥及附件包含有：氣動調節(jié)閥、電動調節(jié)閥、自力式調節(jié)閥、手動調節(jié)閥、氣動薄膜執(zhí)行機構、電動執(zhí)行機構、電氣閥門定位器、電動閥門調節(jié)模塊等。通用閥門包含有：閘閥、截止閥、球閥、蝶閥、止回閥、水力控制閥、柱塞閥、旋塞閥、隔膜閥、安全閥、減壓閥、疏水閥、排氣閥、平衡閥、針型閥及多種襯里閥門等。減溫減壓裝置分為低壓、中壓、次高壓、高壓四種規(guī)格。自動再循環(huán)控制閥分為低壓、中壓、高壓三種規(guī)格。電磁閥包含有：水用電磁閥、蒸汽電磁閥、煤氣電磁閥、空氣電磁閥、真空電磁閥、高溫電磁閥等。API6A閥門包含有閘閥、節(jié)流閥等。同時，公司可按照客戶的要求進行非標產品的設計、制造、加工。的公司。大田閥門深耕行業(yè)多年，始終以客戶的需求為向導，為客戶提供***的調節(jié)閥，自動再循環(huán)閥，減溫減壓裝置，閘閥。大田閥門繼續(xù)堅定不移地走高質量發(fā)展道路，既要實現(xiàn)基本面穩(wěn)定增長，又要聚焦關鍵領域，實現(xiàn)轉型再突破。大田閥門始終關注自身，在風云變化的時代，對自身的建設毫不懈怠，高度的專注與執(zhí)著使大田閥門在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: 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