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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="fxrwvm8" 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="a8sj9sp" 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>嘉興減溫減壓裝置質(zhì)量怎么樣,減溫減壓裝置</p><p><span>***更新：</span>2020-11-11 12:33:46</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="sh8dt2t" 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="gqnmb8h" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="z2oedp7" class="box"><p><p style="text-indent:25px">減溫減壓裝置結(jié)構(gòu)部件：1、減溫系統(tǒng)：通過(guò)高壓差調(diào)節(jié)閥（或變頻水泵等），將冷卻水從不同形式的噴嘴處以霧狀噴入文氏管或蒸汽管道的蒸汽中，使蒸汽溫度降低。2、減壓系統(tǒng)：由減壓閥和節(jié)流孔板組成，減壓閥通過(guò)改變流通面積達(dá)到調(diào)節(jié)壓力的目的。3、減溫減壓系統(tǒng)：把減溫系統(tǒng)和減壓系統(tǒng)合二為一，使裝置的外形尺寸減小而技術(shù)復(fù)雜性增加。(見圖二同顏色部分)4、主汽管體：由混合管和蒸汽管等組成，嘉興減溫減壓裝置質(zhì)量怎么樣。根據(jù)用戶提供的參數(shù)決定，嘉興減溫減壓裝置質(zhì)量怎么樣，是減溫減壓裝置的主體設(shè)備，嘉興減溫減壓裝置質(zhì)量怎么樣，目的是將減溫減壓后的蒸汽送入用戶需要的管道上。減溫減壓裝置安裝時(shí)盡量由專業(yè)人員來(lái)進(jìn)行具體的操作。嘉興減溫減壓裝置質(zhì)量怎么樣</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉興減溫減壓裝置質(zhì)量怎么樣,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png"></div><p style="text-indent:25px">減溫減壓閥是減溫減壓裝置中的關(guān)鍵部件，減溫減壓閥的性能直接影響整個(gè)減溫減壓裝置的性能?，F(xiàn)役減溫減壓閥基本上是雙座平衡式結(jié)構(gòu)的第三代減溫減壓閥和單座套筒式結(jié)構(gòu)的第四代減溫減壓閥，第三代減溫減壓閥是雙座結(jié)構(gòu)，不易密封，泄漏量大，第三代減溫減壓閥的減溫是在閥瓣上開小孔，減溫水的噴嘴流通面積不變，當(dāng)流量變化較大時(shí)，減溫水的霧化效果不能達(dá)到使用要求。第四代減溫減壓閥為單座套筒結(jié)構(gòu)，內(nèi)部采用霧化噴嘴，結(jié)構(gòu)復(fù)雜，內(nèi)腔容積較大，并且采用雙球結(jié)構(gòu)。重慶減溫減壓裝置公司哪家好減溫減壓裝置運(yùn)行快捷，操作安全。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉興減溫減壓裝置質(zhì)量怎么樣,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665887490234/7269130.png"></div><p style="text-indent:25px">減溫減壓裝置能使閥內(nèi)不出現(xiàn)強(qiáng)烈振動(dòng)并能降低噪音，閥內(nèi)設(shè)置有曲線型多孔鐘罩，防止蒸汽直接沖擊閥體內(nèi)表面，具有噪音低，振動(dòng)小，密封性好，降壓效果和調(diào)節(jié)特性好，使用壽命長(zhǎng)等特點(diǎn)。熱電廠等已采用，反映良好。減溫噴水系統(tǒng)：采用特殊結(jié)構(gòu)的噴嘴，可配置兩種結(jié)構(gòu)形式的閥門，混合管內(nèi)設(shè)霧化噴嘴，減溫水通過(guò)調(diào)節(jié)閥噴入管道，可靈活設(shè)置不同類型的噴水裝置，包括螺旋霧化噴嘴等。減溫給水壓力*需Pb≥0.6P2+0.3MPa；減溫減壓裝置普遍用于電力、石化、冶金、機(jī)械、輕紡、造紙、供熱和制冷等工業(yè)領(lǐng)域。</p><p style="text-indent:25px">減溫減壓裝置選用標(biāo)準(zhǔn)：標(biāo)準(zhǔn)一在給定的彈簧壓力級(jí)范圍內(nèi)，使出口壓力在大值與小值之間能連續(xù)調(diào)整，不得有卡阻和異常振動(dòng)；標(biāo)準(zhǔn)二對(duì)于軟密封的減溫減壓裝置，在規(guī)定的時(shí)間內(nèi)不得有滲漏；對(duì)于金屬密封的減溫減壓裝置，其滲漏量應(yīng)不大于大流量的0.5%；標(biāo)準(zhǔn)三出口流量變化時(shí),直接作用式的出口壓力偏差值不大于20%,先導(dǎo)式不大于10%；標(biāo)準(zhǔn)四進(jìn)口壓力變化時(shí)，直接作用式的出口壓力偏差不大于10%，先導(dǎo)式的不大于5%；標(biāo)準(zhǔn)五通常，減溫減壓裝置的閥后壓力應(yīng)小于閥前壓力的0.5倍；減溫減壓裝置結(jié)構(gòu)緊湊，采用法蘭對(duì)接，安裝及維護(hù)保養(yǎng)簡(jiǎn)便。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉興減溫減壓裝置質(zhì)量怎么樣,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666223652344/836920.png"></div><p style="text-indent:25px">對(duì)減溫減壓裝置及后面的管路進(jìn)行吹洗，吹洗二次以上。此時(shí)減溫減壓閥(或減壓閥)要全開，注意吹洗壓力，適當(dāng)時(shí)用裝置前面切斷閥控制壓力，避免安穩(wěn)閥起跳。同時(shí)及時(shí)檢查減溫減壓閥(或減壓閥)是否有卡阻現(xiàn)象，并及時(shí)處理。若有條件，拆除安穩(wěn)閥用盲板代替。減溫減壓裝置的分類眾多，因而能被應(yīng)用在很多領(lǐng)域，這得益于減溫減壓裝置不可忽視的作用。減溫減壓裝置的作用可分為：調(diào)整汽溫，使鍋爐送出的蒸汽溫度在規(guī)定的范圍內(nèi)。汽輪機(jī)對(duì)蒸汽溫度要求很嚴(yán)格，一般要求比額定汽溫正負(fù)不超過(guò)5℃，即汽溫只能允許在10℃范圍內(nèi)波動(dòng)。減溫減壓裝置無(wú)傳動(dòng)部件，減溫水霧化效果好。滁州減溫減壓裝置銷售價(jià)格</p><p style="text-indent:25px">減溫減壓裝置經(jīng)過(guò)信息處理，指揮執(zhí)行機(jī)構(gòu)使出口的參數(shù)(溫度、壓力)穩(wěn)定在用戶要求范圍內(nèi)。嘉興減溫減壓裝置質(zhì)量怎么樣</p><p style="text-indent:25px">減溫減壓裝置能合理分配給水系統(tǒng)上的壓差;同一口徑的高壓差給水調(diào)節(jié)閥有不同的流置系數(shù)Cv值可供選擇，使溫度調(diào)節(jié)系統(tǒng)的調(diào)節(jié)靈敏度及精確度有效提高。電動(dòng)減壓閥、電動(dòng)給水調(diào)節(jié)閥配用直行程電動(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。可調(diào)噴嘴直接安裝在混合管道上，減少了占地面積。在減溫減壓裝置中重要的便是安穩(wěn)閥，安穩(wěn)閥是控制裝置溫度和壓力的主要器件，其工作溫度極為操作溫度，其操作壓力極為安穩(wěn)閥的標(biāo)準(zhǔn)壓力。嘉興減溫減壓裝置質(zhì)量怎么樣</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，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。大田閥門深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**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(lái)源地址: http://www.cdcfah.com/cp/1946436.html</p></div></div></div></div></div><div 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