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id="28opgsw" class="leftbox clearfix"><h1>青浦區(qū)減溫減壓裝置要多少錢鑄造輝煌上海大田閥門管道工程供應(yīng)</h1><div id="xbd2ney" class="proBig"><div id="s2ryubq" 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="v8p7ugx" 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="3y3sza8" 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>青浦區(qū)減溫減壓裝置要多少錢,減溫減壓裝置</p><p><span>***更新：</span>2020-12-24 06:14:57</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="kgcgcyu" 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="ktac7xz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ys7t87x" 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，青浦區(qū)減溫減壓裝置要多少錢，縮短了整個(gè)裝置的長度，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)，以穩(wěn)定運(yùn)行設(shè)備很長一段時(shí)間。泄漏等級：IV級。溫度給水調(diào)節(jié)系統(tǒng)采用直行程高壓差控制閥，可以合理分配給水系統(tǒng)的壓差，青浦區(qū)減溫減壓裝置要多少錢。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，青浦區(qū)減溫減壓裝置要多少錢，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。建議在減溫減壓裝置的出口處裝設(shè)對空排汽閥。青浦區(qū)減溫減壓裝置要多少錢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青浦區(qū)減溫減壓裝置要多少錢,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png"></div><p style="text-indent:25px">減溫減壓裝置注意事項(xiàng)：為了操作和維護(hù)方便，該閥一般直立安裝在水平管道上。減溫減壓裝置安裝必須嚴(yán)格按照閥體上的箭頭方向保持與流體流動(dòng)方向一致。如果水質(zhì)不清潔，含有一些雜質(zhì)，必須在減溫減壓裝置的上游進(jìn)水口安裝過濾器。3為了防止閥后壓力超壓，應(yīng)在離閥出口不少于4M處安裝一個(gè)減溫減壓裝置。4.減溫減壓裝置在管道中起到一定的止回作用，為了防止水錘的危害，也可安裝小的膨脹水箱，防止損壞管道和閥門，過濾器必須安裝在減溫減壓裝置的進(jìn)水管前，而膨脹水箱必須安裝在減溫減壓裝置出水管后！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。池州減溫減壓裝置價(jià)格表減溫減壓裝置工作時(shí)很穩(wěn)定，這也是它受歡迎的原因之一。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青浦區(qū)減溫減壓裝置要多少錢,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363664908164062/5218851.png"></div><p style="text-indent:25px">蒸汽輪機(jī)的溫度需減溫減壓裝置來調(diào)節(jié)的原因：調(diào)節(jié)蒸汽溫度，使鍋爐蒸汽溫度在指定范圍內(nèi)。減溫減壓裝置的制造商告訴我們，蒸汽輪機(jī)的蒸汽溫度非常嚴(yán)格。通常，蒸汽機(jī)的正負(fù)蒸汽溫度不超過5攝氏度，也就是說，蒸汽溫度只能在10攝氏度內(nèi)波動(dòng)。如果蒸汽溫度超過規(guī)定值，則會(huì)縮短過熱器，蒸汽管線，蒸汽輪機(jī)和閥門的使用壽命，嚴(yán)重時(shí)會(huì)損壞設(shè)備。蒸汽溫度低于規(guī)定值會(huì)降低設(shè)備的經(jīng)濟(jì)性。當(dāng)蒸汽溫度降低10°C時(shí)，設(shè)備的經(jīng)濟(jì)效率降低0.6%-0.8%。而且由于影響蒸汽溫度的因素很多，為了使蒸汽溫度保持在指定范圍內(nèi)，必須調(diào)節(jié)蒸汽溫度。調(diào)節(jié)蒸汽溫度的方法有很多，并且使用通過使用減溫器來調(diào)節(jié)蒸汽溫度的方法。</p><p style="text-indent:25px">減溫減壓裝置顧名思義:后面的溫度和壓力肯定要比前面的低。減溫減壓裝置的介質(zhì)一定是蒸汽。明確了這兩點(diǎn)后，我們就可以提要求采購設(shè)備了，采購減溫減壓裝置需要提供七個(gè)參數(shù)+注意事項(xiàng)：裝置進(jìn)口/出口蒸汽的蒸汽流量Q t/h；裝置進(jìn)口蒸汽的壓力P1 MPa；裝置進(jìn)口蒸汽的溫度T1 ℃；裝置出口蒸汽的壓力P2 MPa；裝置出口蒸汽的溫度T2 ℃；減溫水的壓力Pb MPa；減溫水的壓力Tb ℃；執(zhí)行機(jī)構(gòu)形式：電動(dòng)/氣動(dòng)（明確品牌，氣動(dòng)還需要明確進(jìn)氣開or進(jìn)氣關(guān)）；給水路上的閥門是否有特殊要求（其實(shí)就是那個(gè)截止閥）。若要電動(dòng)的也要提一下電裝的要求（品牌、想要實(shí)現(xiàn)怎么樣的功能）；明確裝置進(jìn)出口是否要配切斷閥，配的話也要提出相應(yīng)的要求；若裝置上還有另外特殊的要求，如要小旁路什么的也盡可能詳細(xì)提出，這些石油化工上的要求比較多。。減溫減壓裝置為防止二次蒸汽壓力超過規(guī)定值，自動(dòng)打開安全閥使多余蒸汽排放。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青浦區(qū)減溫減壓裝置要多少錢,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363664801455078/9699433.png"></div><p style="text-indent:25px">減溫減壓器/裝置，顧名思義，就是將高溫高壓蒸汽降為客戶能夠使用的低壓低溫蒸汽（可為過熱蒸汽）。按照減溫和減壓是否一體，可分為以下兩類一體式減溫減壓器，減溫和減壓在同一個(gè)減溫減壓閥內(nèi)進(jìn)行。分體式減溫減壓器，減溫和減壓分開進(jìn)行，減壓采用單獨(dú)減壓閥其中分體式減溫減壓器，控制精度高，運(yùn)行平穩(wěn)，調(diào)節(jié)靈敏，可有效消除靜差影響等優(yōu)點(diǎn)，減壓裝置：蒸汽的減壓過程是由減壓閥和節(jié)流孔板的節(jié)流來實(shí)現(xiàn)的，其減壓級數(shù)由新蒸汽減壓后蒸汽壓力之差來決定。減壓閥的壓力調(diào)節(jié)是通過大執(zhí)行器電動(dòng)執(zhí)行機(jī)構(gòu)來完成，運(yùn)行平穩(wěn)，壽命長，根據(jù)二次蒸汽設(shè)定值要求，無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。減溫減壓裝置出口測溫和測壓點(diǎn)必須在裝置出口1m以后。青浦區(qū)減溫減壓裝置要多少錢</p><p style="text-indent:25px">減溫減壓裝置自動(dòng)控制系統(tǒng)出現(xiàn)故障，應(yīng)立即切換到手操狀態(tài)。青浦區(qū)減溫減壓裝置要多少錢</p><p style="text-indent:25px">減溫減壓裝置性能特點(diǎn)：結(jié)構(gòu)緊湊，采用法蘭對接，安裝及維護(hù)保養(yǎng)簡便。負(fù)荷調(diào)節(jié)范圍大（1：20）；噪音低（≤75dB），遠(yuǎn)低于國家相關(guān)標(biāo)準(zhǔn)要求。操作靈活，可根據(jù)不同要求任意設(shè)定參數(shù)。功能強(qiáng)大，并可根據(jù)用戶要求進(jìn)行功能擴(kuò)展?？刂凭雀?，運(yùn)行平穩(wěn)，調(diào)節(jié)靈敏，可有效去除靜差影響。可根據(jù)用戶生產(chǎn)工藝要求，進(jìn)行減溫加濕。短路、斷路、過載、超壓、聯(lián)動(dòng)保護(hù)功能。運(yùn)行平穩(wěn)，壽命長，根據(jù)二次蒸汽設(shè)定值要求，無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。青浦區(qū)減溫減壓裝置要多少錢</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2540154.html</p></div></div></div></div></div><div id="cgpwv8p" class="page-right twoColRt"><div id="lfmjlxp" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="p7c4zvx" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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