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src="https://tyunfile.71360.com/UploadFile/xdgc123/637304914345898437/2837909.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="iq3za2m" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304914345898437/2837909.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="caehjwm" 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>廣州真空系統(tǒng)管道施工設(shè)計(jì),管道</p><p><span>***更新：</span>2020-10-17 05:11:30</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="8qqt7ql" 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="7gw8r3p" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="xkay43r" class="box"><p><p style="text-indent:25px">常用鋁及鋁合金管鋁管的較高運(yùn)用溫度不得超越200℃；關(guān)于有壓力的管道，運(yùn)用溫度不得超越160℃。在低溫深冷工程的管道中較多選用鋁及鋁合金管。2.鋁及鋁合金管道裝置。3.鋁及鋁合金管運(yùn)送與寄存應(yīng)留意防止磕碰，廣州真空系統(tǒng)管道施工設(shè)計(jì)、揉捏、擦傷管材，寄存時(shí)應(yīng)與鐵、不銹鋼、銅等金屬阻隔，避免引起電化學(xué)腐蝕。4.鋁及鋁合金管切開可用手藝鋸條、機(jī)械（鋸床、車床等）及砂輪機(jī)，不得運(yùn)用火焰切開；坡口宜選用機(jī)械加工，不得運(yùn)用氧—等火焰。5.鋁及鋁合金管銜接一般選用焊接和法蘭銜接，廣州真空系統(tǒng)管道施工設(shè)計(jì)。焊接可選用手藝鎢極氬弧焊、氧—焊及熔化極半自動(dòng)氬弧焊。6.管道保溫時(shí)，不得運(yùn)用石棉繩，廣州真空系統(tǒng)管道施工設(shè)計(jì)、石棉板、玻璃棉等帶有堿性的材料，應(yīng)選用中性的保溫材料。化工管道的特點(diǎn)具有優(yōu)良的物理性能。廣州真空系統(tǒng)管道施工設(shè)計(jì)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州真空系統(tǒng)管道施工設(shè)計(jì),管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304914345898437/2837909.png"></div><p style="text-indent:25px">化工管道的特點(diǎn)：1、具有優(yōu)良的物理性能；2、具有極好的耐腐蝕性能；3、機(jī)械強(qiáng)度與鋼管相同；4、衛(wèi)生無毒、不積垢，不滋生微生物、保證流體品質(zhì)；5、耐化學(xué)腐蝕、耐土壤和海洋生物腐蝕，耐陰極剝離；6、安裝工藝成熟、方便快捷；7、耐候性好，適用沙漠、鹽堿等苛刻環(huán)境；8、管壁光滑、提高輸送效率、使用壽命長(zhǎng)；化工管道主要應(yīng)用在化工、染料、醫(yī)藥、農(nóng)藥、冶金、稀土、機(jī)械、電力、電子、環(huán)保、紡織、釀造、食品、給排水、石油、冶煉、造紙等行業(yè)輸送腐蝕性介質(zhì)。廣州空壓管道氧氣管道應(yīng)盡量少設(shè)彎頭和分岔頭。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州真空系統(tǒng)管道施工設(shè)計(jì),管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913716777344/3936614.png"></div><p style="text-indent:25px">壓力管道的設(shè)計(jì)是據(jù)介質(zhì)種類、壓力、溫度選擇管道材料，據(jù)介質(zhì)種類、壓力、溫度選擇管道材料，進(jìn)行管道布置方案、確定管道走向、敷設(shè)方式，繪制管道布置圖、軸側(cè)圖，編制管道特性表，進(jìn)行應(yīng)力、熱補(bǔ)償、支架推力計(jì)算，向有關(guān)專業(yè)提供土建資料，成設(shè)計(jì)圖紙、圖紙會(huì)簽。管道應(yīng)盡可能架空敷設(shè)，必要時(shí)也可埋地或者管溝敷設(shè)，便于安裝、生產(chǎn)和維修，盡量使用吊架設(shè)計(jì)，使管道盡量靠近已有的建筑物和構(gòu)筑物，但應(yīng)避免柔性大的構(gòu)件承受較大荷載。</p><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(duì)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)。蒸汽管道設(shè)計(jì)時(shí)應(yīng)該要根據(jù)蒸汽的需求量設(shè)計(jì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州真空系統(tǒng)管道施工設(shè)計(jì),管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913835800781/6604088.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)入車間調(diào)節(jié)閥前，應(yīng)設(shè)過濾器。壓力管道是指所有承受內(nèi)壓或外壓的管道，無論其管內(nèi)介質(zhì)如何。東莞管道管道設(shè)計(jì)安裝</p><p style="text-indent:25px">潔凈工藝管道對(duì)管材及其組成件材料的要求都很高。廣州真空系統(tǒng)管道施工設(shè)計(jì)</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(jí)、GC2級(jí)、GC3級(jí)。輸送GB5044－85《職業(yè)接觸毒物危害程度分級(jí)》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。廣州真空系統(tǒng)管道施工設(shè)計(jì)</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。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠(chéng)信為本的理念，打造建筑、建材良好品牌。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1586933.html</p></div></div></div></div></div><div id="3onowrs" class="page-right twoColRt"><div id="i2833x3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qduvozp" 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 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