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興鼎工程供應(yīng)</p><div id="2kkmovc" class="leftbox clearfix"><h1>深圳氫氣管道施工值得信賴(lài) 興鼎工程供應(yīng)</h1><div id="mackwda" class="proBig"><div id="qpbikwi" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913666660156/8733951.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="tc2v4xt" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913666660156/8733951.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="32eepm3" 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>深圳氫氣管道施工,管道</p><p><span>***更新：</span>2020-10-12 00:16:44</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="qofh2cj" 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="oyjqhyk" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="mlx7rcu" class="box"><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(huì)因?yàn)闊崦浝淇s原理而產(chǎn)生位移和受力，管道越長(zhǎng)，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(chēng)作為“膨脹節(jié)”，是用來(lái)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(guó)對(duì)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，深圳氫氣管道施工，深圳氫氣管道施工，深圳氫氣管道施工，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。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)。深圳氫氣管道施工</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳氫氣管道施工,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913666660156/8733951.png"></div><p style="text-indent:25px">氧氣管道的注意事項(xiàng)：氧氣管道應(yīng)盡量少設(shè)彎頭和分岔頭，工作壓力高于0.1MPa的氧氣管道彎頭，應(yīng)采取沖壓成閥型法蘭制作。分岔頭的氣流方向，應(yīng)與主管氣流方向成45°到60°角。在對(duì)焊凹凸法蘭中，采用紫銅焊絲作O型密封圈，是氧氣用法蘭抗燃性可靠的密封形式。氧氣管道應(yīng)有導(dǎo)電的良好裝置，接地電阻應(yīng)小于10Ω，法蘭間電阻應(yīng)小于0.03Ω。車(chē)間內(nèi)主要氧氣管道的末端應(yīng)加設(shè)放散管，以利氧氣管道的吹掃和置換，在較長(zhǎng)的氧氣管道進(jìn)入車(chē)間調(diào)節(jié)閥前，應(yīng)設(shè)過(guò)濾器?；葜莨に噳毫艿腊惭b改造液氧管道一般采用不銹鋼管道或銅及銅合金管道, 由于為低溫狀態(tài), 液氧流速?zèng)]有嚴(yán)格限制。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳氫氣管道施工,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913768105469/8003310.png"></div><p style="text-indent:25px">潔凈工藝管道是生物制藥生產(chǎn)工藝系統(tǒng)重心部分的工程施工，對(duì)管材及其組成件材料的要求都很高，需要加強(qiáng)對(duì)該系統(tǒng)潔凈工藝管道焊接施工的檢查，通過(guò)規(guī)范的施工控制，滿足工藝標(biāo)準(zhǔn)和設(shè)計(jì)要求。對(duì)潔凈室工藝管道管材的要求：1) 純化水、注射用水和純蒸汽的管道應(yīng)是316L不銹鋼電拋光管，Ra 值 <0.5 mm；2) 管材需提供熔煉爐號(hào)、制造號(hào)、制造材料,熔煉爐號(hào)在安裝現(xiàn)場(chǎng)應(yīng)可見(jiàn)。嵌墻敷設(shè)的管道要設(shè)管卡固定、在管線轉(zhuǎn)折處，應(yīng)預(yù)留5-10mm凈空，供自然補(bǔ)償管路因熱漲冷縮引起的伸縮變化值。</p><p style="text-indent:25px">氣體管道包括控制閥門(mén)、過(guò)濾器、減壓裝置、壓力表、流量計(jì)、在線分析儀等，宜集中設(shè)在氣體入口室。氣體經(jīng)鼓風(fēng)機(jī)、壓縮機(jī)、泵和鍋爐等增壓后，從管道的高壓處流向低壓處，也可利用氣體自身的壓力或重力輸送。當(dāng)氣體的流量已知時(shí)，管徑的大小取決于允許的流速或允許的摩擦阻力(壓力降)。流速大時(shí)管徑小，但壓力降值增大。但泵和壓縮機(jī)等動(dòng)力設(shè)備的運(yùn)行能耗費(fèi)用增大。此外，如果流速過(guò)大，還有可能帶來(lái)一些其他不利的因素。因此管徑應(yīng)根據(jù)建設(shè)投資、運(yùn)行費(fèi)用和其他技術(shù)因素綜合考慮決定。興鼎是專(zhuān)業(yè)的管道施工公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳氫氣管道施工,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913716777344/3936614.png"></div><p style="text-indent:25px">壓縮空氣管道種類(lèi)比較多，有鍍鋅管，碳鋼管，不銹鋼管，ppr管，新型鋁合金管等，傳統(tǒng)鍍鋅管用過(guò)一段時(shí)間后會(huì)內(nèi)部生銹，對(duì)終端設(shè)備損害比較大，不銹鋼管的成本太高，ppr管價(jià)格便宜，但安全性比較差，較好的選擇鋁合金快插管，優(yōu)勢(shì)安全耐腐，安裝成本也不高，安裝方便簡(jiǎn)單，美觀。壓縮空氣管道系統(tǒng)用的就是高品質(zhì)鋁合金材質(zhì)，外涂環(huán)氧樹(shù)脂，并在管道內(nèi)部經(jīng)過(guò)特殊處理，以避免管道被氧化，使其光滑內(nèi)表面永不腐蝕，成功防止泄漏從而達(dá)到節(jié)能的目的。鋁合金管道可以輸送壓縮空氣、真空、氮?dú)?、惰性氣體等，常用在電子、造紙、家具、航天航空、汽車(chē)部件、機(jī)械設(shè)備、食品制造、紡織印染、新能源等制造業(yè)中并且還可用于要求極高的醫(yī)藥制造業(yè)中。氣體管道指氣瓶至儀器終端之間連接管線。惠州潔凈工藝管道</p><p style="text-indent:25px">由于氣體不同所以使用的氣體管道也不同。深圳氫氣管道施工</p><p style="text-indent:25px">壓力管道的使用：壓力管道設(shè)計(jì)合理是壓力管道安全運(yùn)行的基礎(chǔ)保證，要求根據(jù)國(guó)家的相關(guān)標(biāo)準(zhǔn)進(jìn)行設(shè)計(jì)。壓力管道的可靠性首先取決于其設(shè)計(jì)、制造和安裝的質(zhì)量。合理選擇材料也是管道安全的重要因素，要避免出現(xiàn)選材的差錯(cuò)。在用壓力管道由于介質(zhì)和環(huán)境的侵害、操作不當(dāng)、維護(hù)不力，往往會(huì)引起材料性能的惡化、失效而降低使用性能和縮短使用周期，甚至導(dǎo)致事故發(fā)生。壓力和溫度是壓力管道使用過(guò)程中兩個(gè)主要的工藝控制指標(biāo)。使用壓力和使用溫度是管道設(shè)計(jì)、選材、制造和安裝的依據(jù)。只有嚴(yán)格按照壓力管道安全操作規(guī)程中規(guī)定的操作壓力和操作溫度運(yùn)行，才能保證管道的安全使用。深圳氫氣管道施工</p><p style="text-indent:25px">興鼎工程（深圳）有限公司致力于建筑、建材，是一家服務(wù)型公司。公司業(yè)務(wù)涵蓋特種設(shè)備檢測(cè)辦證，壓力管道設(shè)計(jì)安裝，無(wú)塵車(chē)間設(shè)計(jì)施工，合同能源管理等，價(jià)格合理，品質(zhì)有保證。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在建筑、建材深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造建筑、建材良好品牌。興鼎工程憑借創(chuàng)新的產(chǎn)品、專(zhuān)業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1513719.html</p></div></div></div></div></div><div id="w2qgi8d" class="page-right twoColRt"><div 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