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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913716777344/3936614.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="f7iqh2n" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913716777344/3936614.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="afaw73t" 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>惠州氦氣管道,管道</p><p><span>***更新：</span>2020-09-05 19:16:23</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="hzvrdz2" 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(kù)路2號(hào)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="asofg3k" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="2d2nwct" class="box"><p><p style="text-indent:25px">蒸汽管道的設(shè)計(jì)一般蒸汽管道應(yīng)該布置在管廊額一側(cè)。在高溫的情況下，蒸汽管道會(huì)膨脹，在這個(gè)時(shí)候就可以利用π形補(bǔ)償器吸收管道的熱膨脹。由于波紋管膨脹節(jié)價(jià)格比較貴，使用的壽命也不長(zhǎng)，因此在蒸汽管道熱膨脹的時(shí)候一般不使用它進(jìn)行吸收。在確定補(bǔ)償器的安裝位置的時(shí)候，首先要嚴(yán)格的分析管道，使補(bǔ)償器能夠得到集中的設(shè)置。在外側(cè)設(shè)置的一般都是那些溫度比較高和補(bǔ)償量比較大的管道，而內(nèi)側(cè)設(shè)置的是相應(yīng) 的溫度比較低和補(bǔ)償量比較小的管道，惠州氦氣管道，惠州氦氣管道。π形補(bǔ)償器一般設(shè)置在中間的位置，另外要設(shè)置導(dǎo)向架在補(bǔ)償器的兩側(cè)，根據(jù)管道的應(yīng)力來確定導(dǎo)向架和補(bǔ)償器之間的距離。在計(jì)算支架的推力和蒸汽管道的應(yīng)力的時(shí)候，要計(jì) 算整個(gè)蒸汽管道的應(yīng)力。一般在化工裝置中都設(shè)置的有多層的管廊，而在多層管廊的上層設(shè)置的是蒸汽管道，這樣可以使低溫管道和液態(tài)烴管道不相鄰。在同一層上，可以同時(shí)的布置蒸汽管道和電子儀表電纜，但是要保證兩者的間隔不能小于200mm，惠州氦氣管道。也可以將蒸汽管道布置在電子儀表電纜的下層，但間隔也不能小于500mm 。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?；葜莺夤艿?/p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州氦氣管道,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913716777344/3936614.png"></div><p style="text-indent:25px">蒸汽管道設(shè)計(jì)時(shí)應(yīng)該注意的要點(diǎn)：在選擇管徑時(shí)，要根據(jù)蒸汽的需求量。當(dāng)管徑太大的時(shí)候，就會(huì)增多投資，加大熱損失，同時(shí)也會(huì)增加冷凝水。當(dāng)管徑太小的時(shí)候，就會(huì)造成蒸汽使用點(diǎn)的壓力，蒸汽流量不足，較后使水錘和沖蝕的現(xiàn)象發(fā)生。因此在選擇管徑的時(shí)候，不能過大或者過小。在布置管道的時(shí)候，一定要符合應(yīng)力的要求，嚴(yán)格的進(jìn)行應(yīng)力的計(jì)算。管道上π形補(bǔ)償器的設(shè)置、補(bǔ)償器固定點(diǎn)的推力以及與設(shè)備相連的蒸汽管道的配管等的設(shè)置都要滿足應(yīng)力的要求，這樣操可以使設(shè)計(jì)工作的效率得到提高。東莞潔凈工藝管道設(shè)計(jì)方案嚴(yán)禁用氧氣吹刷管道或用氧氣試漏、試壓。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州氦氣管道,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913620390625/2271535.png"></div><p style="text-indent:25px">潔凈工藝管道的施工原則：根據(jù)現(xiàn)場(chǎng)條件配合土建預(yù)留、預(yù)埋。按照先地下后地上，先預(yù)制后安裝，先主管后支管，先立管后水平管，同一列管道按先高后低的順序施工，先系統(tǒng)試驗(yàn)后沖洗、打壓，較后進(jìn)行系統(tǒng)驗(yàn) 收。：根據(jù)現(xiàn)場(chǎng)條件配合土建預(yù)留、預(yù)埋。按照先地下后地上，先預(yù)制后安裝，先主管后支管，先立管后水平管，同一列管道按先高后低的順序施工，先系統(tǒng)試驗(yàn)后沖洗、打壓，較后進(jìn)行系統(tǒng)驗(yàn)收。：根據(jù)現(xiàn)場(chǎng)條件配合土建預(yù)留、預(yù)埋。按照先地下后地上，先預(yù)制后安裝，先主管后支管，先立管后水平管，同一列管道按先高后低的順序施工，先系統(tǒng)試驗(yàn)后沖洗、打壓，較后進(jìn)行系統(tǒng)驗(yàn)收。</p><p style="text-indent:25px">壓力管道中氧氣較高允許流速與工作壓力及管道材質(zhì)是有關(guān)系的。流速均指管內(nèi)氧氣在一定工作狀態(tài)下的實(shí)際流速, 與工作狀態(tài)下的壓力、溫度、流量有關(guān)。較高允許流速是指管系較低工作壓力、較高工作溫度時(shí)的實(shí)際流速。氧氣管道的直徑的確定, 要在高峰負(fù)荷情況下滿足安全流速 (較高允許流速)的要求, 并且需要留有余地, 這是為了確保安全。液氧管道一般采用不銹鋼管道或銅及銅合金管道, 由于液氧管道為低溫狀態(tài), 所以對(duì)于液氧流速?zèng)]有嚴(yán)格限制。氧氣管道中氧氣較高允許流速的控制, 是一個(gè)非常重要的安全問題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州氦氣管道,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304914387968750/2203014.png"></div><p style="text-indent:25px">空壓管道有***的鋁合金材質(zhì)，外涂環(huán)氧樹脂，并且管子內(nèi)部經(jīng)過特殊處理，以避免管子被氧化，內(nèi)表面光滑，**腐蝕。東莞福斯特超級(jí)管道，采用高性能O型封閉圈，確保佳密封，無泄漏使用，快速簡(jiǎn)易的安裝方式得益于FST的產(chǎn)品安裝設(shè)計(jì)，是管道系統(tǒng)的安裝不再耗時(shí)’可為您節(jié)約多大85%的安裝時(shí)間。東莞空壓機(jī) 供氣超級(jí)鋁管，快速安裝、無需焊接，粘合或壓接密封處理，耗時(shí)短，所有管件及接頭可靈活調(diào)整，可拆卸和重復(fù)使用，保證了管網(wǎng)系統(tǒng)的可擴(kuò)展性而且堅(jiān)固美觀，持久耐用。壓力管道內(nèi)流體流動(dòng)狀態(tài)復(fù)雜，緩沖余地小。東莞潔凈工藝管道設(shè)計(jì)方案</p><p style="text-indent:25px">蒸汽管道的設(shè)計(jì)一般蒸汽管道應(yīng)該布置在管廊額一側(cè)?；葜莺夤艿?/p><p style="text-indent:25px">檢查氣體管道，A級(jí)試漏：對(duì)氣路嚴(yán)重泄漏的較粗略觀察。通常在氣源打開并穩(wěn)定之后，不應(yīng)聽到氣路流經(jīng)的各管路及閥件接頭處有絲絲的跑氣聲，如聽到明顯的漏氣聲，說明系統(tǒng)有大漏!必須依據(jù)漏氣聲，追查出泄漏處，并加以排除。引起系統(tǒng)大漏的常見原因是：氣路接頭沒上緊，氣路中管路開裂及沒加合適的墊片等。查找氣路的嚴(yán)重泄漏，也可在流路的流量開到較大時(shí)，用肥皂水在各接頭逐步測(cè)試有無氣泡出現(xiàn)而加以證實(shí)。 B級(jí)試漏：對(duì)氣路中輕微漏氣的檢查。方法是堵住氣路出口，觀察氣路中流量計(jì)內(nèi)的轉(zhuǎn)子。如果能緩緩下降為零，即可認(rèn)為此氣路B級(jí)試漏合格。如轉(zhuǎn)子不能降到零，可用肥皂水在各接頭處仔細(xì)觀察。直到找到泄漏處為止。惠州氦氣管道</p><p style="text-indent:25px">興鼎工程（深圳）有限公司主要經(jīng)營(yíng)范圍是建筑、建材，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下特種設(shè)備檢測(cè)辦證，壓力管道設(shè)計(jì)安裝，無塵車間設(shè)計(jì)施工，合同能源管理深受客戶的喜愛。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于建筑、建材行業(yè)的發(fā)展。興鼎工程秉承“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>文章來源地址: http://www.cdcfah.com/cp/1169400.html</p></div></div></div></div></div><div id="uhypv8j" class="page-right twoColRt"><div id="jm8fie3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3h9fwxy" 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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