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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="azwt3kh" 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>浦東新區(qū)減溫減壓裝置批發(fā)廠家,減溫減壓裝置</p><p><span>***更新：</span>2020-11-07 03:18:57</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="nroqszg" 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(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="hldf2wt" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="shz8j7t" class="box"><p><p style="text-indent:25px">減溫減壓裝置，閥對(duì)流量的控制可以分為兩種。一種是開(kāi)關(guān)控制，一種是連續(xù)控制，伺服閥和其它閥不同的是，它的能量損失更大一些，因?yàn)樗枰欢ǖ牧髁縼?lái)維持前置級(jí)控制油路的工作。一種是開(kāi)關(guān)控制：要么全開(kāi)，浦東新區(qū)減溫減壓裝置批發(fā)廠家、要么全關(guān)，流量要么大、要么小，沒(méi)有中間狀態(tài)，浦東新區(qū)減溫減壓裝置批發(fā)廠家，如普通的電磁直通閥、電磁換向閥、電液換向閥。另一種是連續(xù)控制：閥口可以根據(jù)需要打開(kāi)任意一個(gè)開(kāi)度，由此控制通過(guò)流量的大小，這類閥有手動(dòng)控制的，如節(jié)流閥，浦東新區(qū)減溫減壓裝置批發(fā)廠家，也有電控的，如減溫減壓裝置、伺服閥。減溫減壓裝置的制作材料屬于低摩擦，減小了金屬與金屬之間的相互摩擦。浦東新區(qū)減溫減壓裝置批發(fā)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浦東新區(qū)減溫減壓裝置批發(fā)廠家,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363664801455078/9699433.png"></div><p style="text-indent:25px">減溫減壓裝置的溫度調(diào)節(jié)系統(tǒng)采用直行程單座給水調(diào)節(jié)閥+節(jié)流裝置,既減小閥門的泄漏量,能合理分配給水系統(tǒng)上的壓差，同一口徑，不同的流量系數(shù)CV值可供選擇，使溫度調(diào)節(jié)系統(tǒng)調(diào)節(jié)靈敏度及精確度有效提高。電動(dòng)減溫減壓閥、電動(dòng)給水調(diào)節(jié)閥用直行程電動(dòng)執(zhí)行機(jī)構(gòu)，去除了傳統(tǒng)的杠桿鉸鏈機(jī)構(gòu)，減少了空行程環(huán)節(jié)，進(jìn)一步提高了調(diào)節(jié)系統(tǒng)的靈敏度及精確度。蒸汽減壓閥機(jī)械振動(dòng)的原因：閥出口處的流速太快，管路布置不合理以及閥活動(dòng)零件的剛性不足等所造成的低頻振動(dòng)；湖南減溫減壓裝置生產(chǎn)廠家有哪些減溫減壓裝置操作靈活，可根據(jù)不同要求任意設(shè)定參數(shù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浦東新區(qū)減溫減壓裝置批發(fā)廠家,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666331748047/3049921.png"></div><p style="text-indent:25px">減溫減壓裝置主要有：1，減壓系統(tǒng)：減溫減壓閥、節(jié)流孔板等；2，減溫系統(tǒng)：給水調(diào)節(jié)閥、節(jié)流閥等；3，安穩(wěn)系統(tǒng)：安穩(wěn)帽、止固閥等；4，管路系統(tǒng)：蒸汽管路、過(guò)渡管、減溫水管等；5，配套附件：截止閥、雙金屬溫度計(jì)及接管、壓力表及三通閥、彎雷、接頭、法蘭、襯墊、螺栓、螺母、墊圈。減溫減壓裝置由減壓系統(tǒng)（減壓閥、節(jié)流孔板等）、減溫系統(tǒng)（高壓差給水調(diào)節(jié)閥、節(jié)流閥等）、安穩(wěn)保護(hù)裝置（安穩(wěn)閥、止回閥）等組成，這樣才會(huì)產(chǎn)生出一個(gè)完整的減溫減壓裝置。</p><p style="text-indent:25px">減溫減壓裝置改變閥瓣與閥座之間的流道面積，從而達(dá)到初次可調(diào)節(jié)減壓，以及調(diào)節(jié)減溫的目的。同時(shí)改變套筒與閥瓣之間的流通面積，實(shí)現(xiàn)同步的第二次減壓。第五代減溫減壓裝置還設(shè)有儀表監(jiān)控系統(tǒng)。儀表與監(jiān)控系統(tǒng)的主要功能是對(duì)減溫減壓裝置的壓力、溫度、流量等熱工參數(shù)進(jìn)行監(jiān)測(cè)、顯示、報(bào)警、控制，確保裝置安穩(wěn)、可靠、穩(wěn)定運(yùn)行，主要由監(jiān)控微機(jī)、現(xiàn)場(chǎng)監(jiān)控柜、一次儀表、監(jiān)測(cè)傳感器、流量計(jì)及控制執(zhí)行機(jī)構(gòu)等部件組成，實(shí)現(xiàn)可以在現(xiàn)場(chǎng)監(jiān)控柜自動(dòng)或者手動(dòng)調(diào)節(jié)設(shè)備運(yùn)行，在集控室監(jiān)視設(shè)備運(yùn)行情況。減溫減壓裝置可以實(shí)現(xiàn)自動(dòng)調(diào)節(jié)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浦東新區(qū)減溫減壓裝置批發(fā)廠家,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665996337891/5187919.png"></div><p style="text-indent:25px">一般而言，減溫減壓裝置在使用前都需要進(jìn)行吹洗來(lái)處理管道內(nèi)的污漬。在行業(yè)內(nèi)，吹洗措施應(yīng)經(jīng)過(guò)相關(guān)部門的批準(zhǔn)，需符合地區(qū)相關(guān)技術(shù)安穩(wěn)的規(guī)范。蒸汽管道部分用不高于減溫減壓裝置出口蒸汽壓力的蒸汽進(jìn)行吹洗;減溫水部分管路系統(tǒng)用不高于減溫水壓力的水進(jìn)行清洗。吹掃前管道須預(yù)熱和管道疏水。為了避免蒸汽管道吹洗時(shí)的污垢和雜物進(jìn)入減溫減壓閥(或減壓閥)內(nèi)，在吹掃時(shí)應(yīng)分階段進(jìn)行。先對(duì)減溫減壓裝置前面的管路吹洗，吹洗二次以上，確認(rèn)干凈后接通減溫減壓閥(或減壓閥)。減溫減壓裝置是現(xiàn)代工業(yè)中熱電聯(lián)產(chǎn)、集中供熱等工程中普遍應(yīng)用的設(shè)備。長(zhǎng)寧區(qū)減溫減壓裝置有什么作用</p><p style="text-indent:25px">減溫減壓裝置熱力控制系統(tǒng):是調(diào)節(jié)蒸汽出口參數(shù)的重要設(shè)備。浦東新區(qū)減溫減壓裝置批發(fā)廠家</p><p style="text-indent:25px">減溫減壓裝置保護(hù)過(guò)熱器、汽輪機(jī)、相應(yīng)的蒸汽管道和閥門。當(dāng)汽溫在460℃以上時(shí)，高溫過(guò)熱器、汽輪機(jī)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(jià)格貴，為了降低造價(jià)，一般都使合金鋼工作在材料允許使用溫度的上限，當(dāng)然要留有一余地。只要汽溫在規(guī)定范圍內(nèi)，設(shè)備就能安穩(wěn)工作。減溫減壓裝置在我們的日常生活中應(yīng)用非常普遍，但是許多人對(duì)它的性能特點(diǎn)并不了解，下面就一起來(lái)看看日常生活中減溫減壓裝置的常見(jiàn)性能特點(diǎn)采用減溫、減壓分體閥結(jié)構(gòu)，使蒸汽先減壓;然后單獨(dú)減溫，分別在不同系統(tǒng)內(nèi)完成，該裝置的長(zhǎng)度提高了運(yùn)行的可靠性，便于壓力、溫度的**調(diào)節(jié)。浦東新區(qū)減溫減壓裝置批發(fā)廠家</p><p style="text-indent:25px">上海大田閥門管道工程有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家生產(chǎn)型的公司。大田閥門致力于為客戶提供良好的調(diào)節(jié)閥，自動(dòng)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。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在機(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造機(jī)械及行業(yè)設(shè)備良好品牌。大田閥門秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營(yíng)理念，全力打造公司的重點(diǎn)競(jìng)爭(zhēng)力。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1881264.html</p></div></div></div></div></div><div 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