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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="th7yn2o" class="twoCol"><div id="bauln2k" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jxjxysb_hggdjpjxs/">化工管道及配件</a>?深圳氫氣管道改造誠信服務(wù) 興鼎工程供應(yīng)</p><div id="wc8a7tc" class="leftbox clearfix"><h1>深圳氫氣管道改造誠信服務(wù) 興鼎工程供應(yīng)</h1><div id="v2qnf4p" class="proBig"><div id="qk9jd4i" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913741406250/915889.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="lkzlicy" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913741406250/915889.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3wlxzdz" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>深圳氫氣管道改造,管道</p><p><span>***更新：</span>2020-08-14 00:22:55</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="32z7e2m" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">興鼎工程（深圳）有限公司</a></p><p><span>聯(lián)系人：</span>肖甜甜</p><p><span>郵箱: </span>3179218391@qq.com</p><p><span>電話: </span>18926000322</p><p><span>傳真: </span>0788_28485033</p><p><span>網(wǎng)址: </span>https://www.szxdgc.cn</p><p><span>手機(jī): </span>0788-28482399</p><p><span>地址: </span>坂田街道水庫路2號6棟11層?</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="wvfmosz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="tdf7qah" class="box"><p><p style="text-indent:25px">壓力管道是一個(gè)系統(tǒng)，相互關(guān)聯(lián)相互影響，牽一發(fā)而動全身；壓力管道長徑比很大，極易失穩(wěn)，受力情況比壓力容器更復(fù)雜。壓力管道內(nèi)流體流動狀態(tài)復(fù)雜，緩沖余地小，工作條件變化頻率比壓力容器高（如高溫、高壓、低溫、低壓、位移變形、風(fēng)，深圳氫氣管道改造、雪、地震等都有可能影響壓力管道受力情況）；管道組成件和管道支承件的種類繁多，各種材料各有特點(diǎn)和具體技術(shù)要求，材料選用復(fù)雜；管道上的可能泄漏點(diǎn)多于壓力容器，深圳氫氣管道改造，* 一個(gè)閥門通常就有五處；壓力管道種類多，數(shù)量大，設(shè)計(jì)，制造，安裝，檢驗(yàn)，深圳氫氣管道改造，應(yīng)用管理環(huán)節(jié)多，與壓力容器大不相同。壓力管道，是指利用一定的壓力，用于輸送氣體或者液體的管狀設(shè)備。深圳氫氣管道改造</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳氫氣管道改造,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913741406250/915889.png"></div><p style="text-indent:25px">工藝管道的干管應(yīng)鋪設(shè)在技術(shù)夾層中，需要拆洗和消毒的管道應(yīng)該采用明管鋪設(shè)，明敷的方式有利于拆裝和清洗消毒。對于可燃、易爆、有毒、有腐蝕性的物料管道也應(yīng)該采用明管敷設(shè)，有利于其泄漏檢查和維護(hù)，當(dāng)這類管道需要穿越技術(shù)夾層時(shí)，應(yīng)該采取可靠的安全措施，這類安全措施應(yīng)該保證其有害物料不會泄漏或危害周圍環(huán)境和人員安全。在工藝管道在設(shè)計(jì)和安裝時(shí)，在滿足工藝要求的前提下，工藝管道宜短。工藝管道系統(tǒng)中應(yīng)設(shè)置吹掃口、放凈口和取樣口，吹掃口用于吹掃管道內(nèi)部殘留，放凈口用于排盡管道內(nèi)的工藝介質(zhì)，取樣口用于工藝介質(zhì)的樣品采集。工藝管道系統(tǒng)不應(yīng)該出現(xiàn)使輸送介質(zhì)滯留和不易清潔的部位。與藥品直接接觸的工業(yè)氣體凈化裝置應(yīng)根據(jù)氣源和生產(chǎn)工藝對氣體純度的要求選擇。氣體終端凈化裝置的設(shè)置應(yīng)該靠近用氣點(diǎn)，這樣能降低污染風(fēng)險(xiǎn)，保障用氣點(diǎn)的氣體質(zhì)量。深圳氫氣管道改造蒸汽管道是熱力管道的一種。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳氫氣管道改造,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913642236328/5787757.png"></div><p style="text-indent:25px">化工管道腐蝕泄漏修復(fù)方法就是補(bǔ)焊、打卡子或者做管箍、更換密封件、密封膠堵漏等方式。以上操作技術(shù)在一定范圍內(nèi)可以解決企業(yè)的部分管道泄漏問題，但是對于一些易燃易爆介質(zhì)的管道，面對復(fù)雜的施工環(huán)境和緊迫的施工時(shí)間的要求時(shí)，傳統(tǒng)的修復(fù)方式就很難以滿足企業(yè)的需求，在此背景下，國外先進(jìn)高分子納米聚合物材料的引進(jìn)幫助企業(yè)解決了燃眉之急。氧氣管道的連接及安裝要求：管道的連接不得強(qiáng)力對口，以防產(chǎn)生內(nèi)應(yīng)力，影響接頭質(zhì)量，造成泄漏；管道的安裝焊縫應(yīng)在兩個(gè)支架間距之間的1/3~1/4處，避免在焊接處放置支架；滑動支架和導(dǎo)向支架的滑動面應(yīng)平滑，各種滑動部件與其支撐件應(yīng)接觸良好，以保證管道自由伸縮。上述活動部位均應(yīng)裸露，不得用水泥或絕熱層覆蓋；氧氣管道法蘭墊片的尺寸應(yīng)剪切準(zhǔn)確，不得使墊片凸入管內(nèi)。</p><p style="text-indent:25px">蒸汽管道分為兩種工作狀態(tài)，一個(gè)溫度高，一個(gè)近似于環(huán)境溫度，在冷熱交替變換中，會因?yàn)闊崦浝淇s原理而產(chǎn)生位移和受力，管道越長，位移和受到的力越大，為了防止管道發(fā)生損壞，需要采取措施進(jìn)行規(guī)避，于是就有了這個(gè)彎，也被稱作為“膨脹節(jié)”，是用來吸收管子軸向膨脹位移的，也有躲避混凝土梁柱的要求，一舉兩得。我國對于膨脹節(jié)有著相關(guān)規(guī)定，例如《采暖通風(fēng)與空氣調(diào)節(jié)設(shè)計(jì)規(guī)范》4.8.17條;采暖管道必須計(jì) 算其熱膨脹。當(dāng)利用管段的自然補(bǔ)償不能滿足要求時(shí)，應(yīng)設(shè)置補(bǔ)償器。其它如電力化工設(shè)計(jì)規(guī)范都有此要求，甚至有的還要求用軟件進(jìn)行計(jì)算，如電廠設(shè)計(jì)院一般用GLIF，而化工設(shè)計(jì)院一般用Caesar 等等。壓力管道內(nèi)流體流動狀態(tài)復(fù)雜，緩沖余地小。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳氫氣管道改造,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913620390625/2271535.png"></div><p style="text-indent:25px">壓力管道的作業(yè)一般都在室外，敷設(shè)方式有架空、沿地、埋地，甚至經(jīng)常是高空作業(yè)，環(huán)境條件較差，質(zhì)量控制要求較高。由于質(zhì)量控制環(huán)節(jié)是環(huán)環(huán)相扣，有機(jī)結(jié)合，一個(gè)環(huán)節(jié)稍有疏忽，導(dǎo)致的都是質(zhì)量問題。而焊接是壓力管道施工中的一項(xiàng)關(guān)鍵工作，其質(zhì)量的好壞、效率的高低直接影響工程的安全運(yùn)行和制造工期，因此過程質(zhì)量的控制顯得更為重要。根據(jù)壓力管道的施工要求，必須在人員、設(shè)備、材料、工藝文件和環(huán)境等方面強(qiáng)化管理。有針對性地采取嚴(yán)格措施，才能保證壓力管道的焊接質(zhì)量，確保質(zhì)量焊接工程的實(shí)現(xiàn)。潔凈工藝管道對管材及其組成件材料的要求都很高。深圳氫氣管道改造</p><p style="text-indent:25px">由于氣體不同所以使用的氣體管道也不同。深圳氫氣管道改造</p><p style="text-indent:25px">壓力管道，是指利用一定的壓力，用于輸送氣體或者液體的管狀設(shè)備，其范圍規(guī)定為較高工作壓力大于或者等于0.1MPa（表壓）的氣體、液化氣體、蒸汽介質(zhì)或者可燃、易爆、有毒、有腐蝕性、較高工作溫度高于或者等于標(biāo)準(zhǔn)沸點(diǎn)的液體介質(zhì)，且公稱直徑大于25mm的管道。工業(yè)管道是指企業(yè)、事業(yè)單位所屬的用于輸送工藝介質(zhì)的工藝管道、公用工程管道及其他輔助管道，劃分為GC1級、GC2級、GC3級。輸送GB5044－85《職業(yè)接觸毒物危害程度分級》中規(guī)定的毒性程度為極度危害介質(zhì)、高度危害氣體介質(zhì)和工作溫度高于標(biāo)準(zhǔn)沸點(diǎn)的高度危害液體介質(zhì)的管道；輸送GB50160－2008《石油化工企業(yè)設(shè)計(jì)防火規(guī)范》及GB50016－2006《建筑設(shè)計(jì)防火規(guī)范》中規(guī)定的火災(zāi)危險(xiǎn)性為甲、乙類可燃?xì)怏w或甲類可燃液體（包括液化烴），并且設(shè)計(jì)壓力大于或者等于4.0MPa的管道；輸送流體介質(zhì)并且設(shè)計(jì)壓力大于或者等于10.0MPa，或者設(shè)計(jì)壓力大于或者等于4.0MPa，并且設(shè)計(jì)溫度大于或者等于400℃的管道。深圳氫氣管道改造</p><p style="text-indent:25px">興鼎工程（深圳）有限公司成立于2014-01-02，注冊資本：2000-3000萬元。該公司服務(wù)型的公司。公司是一家有限責(zé)任公司企業(yè)，以誠信務(wù)實(shí)的創(chuàng)業(yè)精神、質(zhì)量高效的管理團(tuán)隊(duì)、精悍的職工隊(duì)伍，努力為廣大用戶提供***的產(chǎn)品。公司目前擁有***員工51~100人人，具有[ "特種設(shè)備檢測辦證", "壓力管道設(shè)計(jì)安裝", "無塵車間設(shè)計(jì)施工", "合同能源管理" ]等多項(xiàng)業(yè)務(wù)。興鼎工程自成立以來，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/907525.html</p></div></div></div></div></div><div id="7lixj7a" class="page-right twoColRt"><div id="pjbt7ht" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8o7fcjq" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="7yq8ac7" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個(gè)科目真誠推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" class="vcenter" 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