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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</a>?<a href="http://www.cdcfah.com/cp/third-famenti_jianyafagx/">減壓閥</a>?淮北減溫減壓裝置供應(yīng)商服務(wù)至上上海大田閥門管道工程供應(yīng)</p><div id="n3f38m2" class="leftbox clearfix"><h1>淮北減溫減壓裝置供應(yīng)商服務(wù)至上上海大田閥門管道工程供應(yīng)</h1><div id="03srd8z" class="proBig"><div id="yaculnp" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xr7gsu8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="yq87fld" 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>淮北減溫減壓裝置供應(yīng)商,減溫減壓裝置</p><p><span>***更新：</span>2020-12-10 11:23:25</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="ml3eqik" 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="7wyvceq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="uog28pr" class="box"><p><p style="text-indent:25px">減溫減壓裝置采用減壓閥結(jié)構(gòu)，在同一閥中進(jìn)行蒸汽減壓，縮短了整個(gè)裝置的長(zhǎng)度，減少了占地面積，減少了工程投資。減壓閥的流量特性：線性或修正百分比特性曲線可在全沖程范圍內(nèi)精確控制，以確保二次蒸汽在額定輸出的10?100%范圍內(nèi)，淮北減溫減壓裝置供應(yīng)商，以穩(wěn)定運(yùn)行設(shè)備很長(zhǎng)一段時(shí)間。泄漏等級(jí)：IV級(jí)。溫度給水調(diào)節(jié)系統(tǒng)采用直行程高壓差控制閥，淮北減溫減壓裝置供應(yīng)商，淮北減溫減壓裝置供應(yīng)商，可以合理分配給水系統(tǒng)的壓差。相同口徑的高壓差動(dòng)給水控制閥具有不同的流量系數(shù)Cv值可供選擇，這使得溫度調(diào)節(jié)系統(tǒng)的調(diào)節(jié)靈敏度和調(diào)節(jié)精度提高。減溫減壓裝置把用戶提供的蒸汽參數(shù)降到用戶需要合適的溫度和壓力?；幢睖p溫減壓裝置供應(yīng)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮北減溫減壓裝置供應(yīng)商,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png"></div><p style="text-indent:25px">減溫減壓裝置按進(jìn)口壓力和溫度可分為：溫中壓減溫減壓裝置：一次蒸汽參數(shù)（進(jìn)口蒸汽參數(shù)）：壓力P1=3.9MPa；溫度t1=450℃壓力；二次蒸汽參數(shù)（出口蒸汽參數(shù)）：壓力P2由用戶要求確定；溫度t2=飽和溫度；流量： Q=2～360t/h（噸/小時(shí)）2 次高壓減溫減壓裝置：一次蒸汽參數(shù)（進(jìn)口蒸汽參數(shù)）：壓力P1=5.4MPa；溫度t1=485℃壓力；二次蒸汽參數(shù)（出口蒸汽參數(shù)）：壓力P2由用戶要求確定；溫度t2=飽和溫度；流量： Q=20～200t/h（噸/小時(shí)）。高溫高壓減溫減壓裝置：一次蒸汽參數(shù)（進(jìn)口蒸汽參數(shù)）：壓力P1=10MPa；溫度t1=540℃壓力；二次蒸汽參數(shù)（出口蒸汽參數(shù)）：壓力P2由用戶要求確定；溫度t2=飽和溫度；流量： Q=30～240t/h（噸/小時(shí)）。金山區(qū)減溫減壓裝置價(jià)錢多少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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮北減溫減壓裝置供應(yīng)商,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363664908164062/5218851.png"></div><p style="text-indent:25px">減溫減壓裝置由兩個(gè)**作用的止回閥和泄水閥組成，能嚴(yán)格限定管道中的壓力水只能單向流動(dòng)的水力控制裝置。減壓閥開啟泄壓，減壓閥又關(guān)閉。當(dāng)閥后管網(wǎng)壓力升高，超過閥前進(jìn)口壓力時(shí)，如出口位置上的止回閥密封完好無泄漏，高壓水不會(huì)倒流，隔膜左右保持原來的壓差，減壓閥關(guān)閉不泄漏。當(dāng)出口位置上的止回閥密封破壞造成滲漏，出口位置上的止回閥之前壓力升高，造成減壓閥隔膜左右壓差減小，減壓閥打開通過排水口泄壓。用調(diào)壓彈簧直接調(diào)壓，則彈簧剛度必然過大，流量變化時(shí)，輸出壓力波動(dòng)較大，閥的結(jié)構(gòu)尺寸也將增大。為了克服這些缺點(diǎn)，可采用減溫減壓裝置。</p><p style="text-indent:25px">減溫減壓裝置由減壓系統(tǒng)，降低過熱系統(tǒng)和安全系統(tǒng)組成。在安裝設(shè)備之前，用戶在設(shè)備的入口和出口處安裝蒸汽切斷閥和蒸汽疏水閥。應(yīng)在減溫水系統(tǒng)上安裝除濕和過濾設(shè)備，以確保過熱水凈化。安裝設(shè)備后，外殼試驗(yàn)應(yīng)在1.5倍的工作壓力下進(jìn)行。在運(yùn)行減溫減壓裝置之前沖洗設(shè)備的管道，然后打開減壓閥20%并用重錘按下安全閥。打開疏水閥，打開減溫水管上的截止閥。慢慢打開調(diào)節(jié)噴嘴，檢查減溫水系統(tǒng)。檢查后，打開旁通系統(tǒng)加熱管(例如，打開旁通閘閥，也可以使用其他熱源)，蒸汽壓力保持在200~500Pa，持續(xù)30分鐘。加熱管后，打開截止閥，保持1000~1500Pa / min的速度增加壓力，操作減壓閥和可調(diào)噴嘴，確保二次蒸汽滿足設(shè)備要求。當(dāng)二次減溫減壓裝置壓力達(dá)到額定壓力的50%時(shí)，用手抬起安全閥桿，檢查安全閥的密封性和靈敏度。當(dāng)達(dá)到設(shè)定壓力時(shí)，錘子被固定。用戶必須定期檢查設(shè)備，以消除隱藏的缺陷，確保安全閥具有良好的靈敏度和緊湊性，并修復(fù)磨損的閥桿和閥座。減壓的工作原理是蒸汽通過減溫減壓閥或節(jié)流孔板，流通面積減少，使蒸汽動(dòng)能增加造成壓力損失。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮北減溫減壓裝置供應(yīng)商,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665996337891/5187919.png"></div><p style="text-indent:25px">在使用減溫和減壓裝置之前，必須先清理掉減溫減壓裝置，以處理管道中的污漬。那對(duì)于減溫減壓裝置的吹洗工作應(yīng)該要怎么去做?蒸汽管路部分用不高于減溫減壓裝置出口蒸汽壓力的蒸汽吹掃。用不高于過熱水壓力的水清洗管道系統(tǒng)的過熱水部分。吹掃前必須對(duì)管道進(jìn)行預(yù)熱和排水。了防止污物和碎屑進(jìn)入蒸汽管道清洗期間的溫度和減壓閥(或減壓閥)，應(yīng)分階段進(jìn)行清洗。先在溫度和減壓裝置的前面吹管道，然后吹兩次以上，然后在確認(rèn)其干凈后再打開溫度和泄壓閥(或泄壓閥)。再清洗設(shè)備和后續(xù)管道兩次以上。此時(shí)，應(yīng)將溫度和減壓閥(或減壓閥)完全打開，注意放氣壓力，并在適當(dāng)時(shí)使用設(shè)備前的截止閥來控制壓力，以避免安全。同時(shí)，檢查減溫減壓閥是否被卡住，并及時(shí)處理。如果可能，請(qǐng)卸下安全閥，并用盲板更換。減溫減壓裝置前后應(yīng)安裝截止閥、過濾閥，并加旁通以便檢修。上海減壓裝置定制</p><p style="text-indent:25px">減溫減壓裝置使用的減溫水必須是純凈軟化水，不得帶有固體雜質(zhì)以防堵塞噴嘴。淮北減溫減壓裝置供應(yīng)商</p><p style="text-indent:25px">現(xiàn)場(chǎng)儀表接入熱控柜的信號(hào)線用單芯為1mm2以上的屏蔽線：熱電阻用三芯屏蔽線，壓力變送器二芯屏蔽線，執(zhí)行機(jī)構(gòu)用四芯屏蔽線（一體化執(zhí)行機(jī)構(gòu)且不需要反饋信號(hào)的）或六芯屏蔽線，接地電阻應(yīng)小于4歐姆。電源總進(jìn)線采用2.5mm2以上的電纜線，各儀表有接地要求的均須可靠接地。詳見現(xiàn)場(chǎng)接線圖。嚴(yán)格按安裝圖及技術(shù)資料安裝進(jìn)出口熱電阻、壓力變送器，避免前后裝反，如果因安裝失誤造成的損壞，我方不負(fù)任何責(zé)任。安裝各閥門時(shí)須注意蒸汽和和減溫水的流向。減溫減壓裝置安裝完畢后，將減壓系統(tǒng)和給水系統(tǒng)的閥門拆下，并對(duì)整個(gè)管道進(jìn)行吹洗，去除管道內(nèi)的電焊渣、焊塊等污物，檢查確認(rèn)沒有任何雜物時(shí)再裝上已拆的閥門，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?；幢睖p溫減壓裝置供應(yīng)商</p><p style="text-indent:25px">上海大田閥門管道工程有限公司是一家公司現(xiàn)在生產(chǎn)的產(chǎn)品有調(diào)節(jié)閥及附件、通用閥門、減溫減壓裝置、自動(dòng)再循環(huán)控制閥、電磁閥、API6A閥門等。調(diào)節(jié)閥及附件包含有：氣動(dòng)調(diào)節(jié)閥、電動(dòng)調(diào)節(jié)閥、自力式調(diào)節(jié)閥、手動(dòng)調(diào)節(jié)閥、氣動(dòng)薄膜執(zhí)行機(jī)構(gòu)、電動(dòng)執(zhí)行機(jī)構(gòu)、電氣閥門定位器、電動(dòng)閥門調(diào)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(dòng)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(shí)，公司可按照客戶的要求進(jìn)行非標(biāo)產(chǎn)品的設(shè)計(jì)、制造、加工。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。大田閥門深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的調(diào)節(jié)閥，自動(dòng)再循環(huán)閥，減溫減壓裝置，閘閥。大田閥門始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。大田閥門始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)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: http://www.cdcfah.com/cp/2347241.html</p></div></div></div></div></div><div id="8tv8v8q" 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