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href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_jxjxysb/">機械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jxjxysb_hggdjpjxs/">化工管道及配件</a>?東莞氮氣管道改造工程興鼎工程供應(yīng)</p><div id="8vkwtqx" class="leftbox clearfix"><h1>東莞氮氣管道改造工程興鼎工程供應(yīng)</h1><div id="vubd7pm" class="proBig"><div id="yseg8h8" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913620390625/2271535.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bf89o7o" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913620390625/2271535.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8l7ipg8" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>東莞氮氣管道改造工程,管道</p><p><span>***更新：</span>2020-07-17 21:22:09</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="e8t98b4" 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: </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="mg8s33r" class="page-proshow02"><p class="title">詳細說明</p><div id="pjq3kea" class="box"><p><p style="text-indent:25px">壓力管道作為危險性較大的特種設(shè)備正式列入安全管理與監(jiān)察規(guī)定才2年，許多人對壓力管道安全意識淡薄。已發(fā)生的事故已經(jīng)給人們敲了警鐘，不能讓更多的事故再促人猛醒。就事故預(yù)防而言，我們還不能簡單地就事故論事故，而必須給予文化高度的思考，即在觀念上確立文化意識，東莞氮氣管道改造工程，在工作中大力加強壓力管道的安全文化建設(shè)，通過安全培訓(xùn)，安全教育，安全宣傳，規(guī)范化的安全管理與監(jiān)察，不斷增強人們安全意識，提高職工與大眾安全文化素質(zhì)，這樣才能體現(xiàn)“安全一，預(yù)防為主”的方針，才能以嶄新的姿態(tài)開展新時期的安全工作，東莞氮氣管道改造工程。安全文化包括兩部分：一部分是人的安全價值觀，主要指人們的安全意識、文化水平、技術(shù)水平等；另一部分是安全行為準則，東莞氮氣管道改造工程，主要包括一些可見的規(guī)章制度以及其他物質(zhì)設(shè)施，其中人的安全價值觀是安全文化較重心較本質(zhì)的東西。鋁管系統(tǒng)更簡單安裝和修改比鋼或銅管系統(tǒng)。東莞氮氣管道改造工程</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞氮氣管道改造工程,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913620390625/2271535.png"></div><p style="text-indent:25px">化工管主要材料是超高分子量聚乙烯，超高分子量聚乙烯（UHMW-PE）是由乙烯、丁二烯單體在催化劑的作用下，聚合而成的平均分子量大于200萬的熱塑性工程塑料。綜合性能優(yōu)越，耐磨損、耐低溫、耐腐蝕、自身潤滑、抗沖擊性能在所有塑料中為較高值，耐磨性能優(yōu)于聚四氟乙烯、尼龍、碳鋼等材料，可長期在-269度至+80度條件下工作，被稱為“令人驚異的塑料”，是一種理想的管材。主要應(yīng)用在化工、染料、醫(yī)藥、農(nóng)藥、冶金、稀土、機械、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)。東莞氦氣管道施工設(shè)計壓力管道是管道中的一部分。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞氮氣管道改造工程,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304914466787109/6911556.png"></div><p style="text-indent:25px">潔凈工藝管道的施工原則：根據(jù)現(xiàn)場條件配合土建預(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)試驗后沖洗、打壓，較后進行系統(tǒng)驗收。：根據(jù)現(xiàn)場條件配合土建預(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)試驗后沖洗、打壓，較后進行系統(tǒng)驗收。：根據(jù)現(xiàn)場條件配合土建預(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)試驗后沖洗、打壓，較后進行系統(tǒng)驗收。</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準沸點的液體介質(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)和工作溫度高于標準沸點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)計防火規(guī)范》及GB50016－2006《建筑設(shè)計防火規(guī)范》中規(guī)定的火災(zāi)危險性為甲、乙類可燃氣體或甲類可燃液體（包括液化烴），并且設(shè)計壓力大于或者等于4.0MPa的管道；輸送流體介質(zhì)并且設(shè)計壓力大于或者等于10.0MPa，或者設(shè)計壓力大于或者等于4.0MPa，并且設(shè)計溫度大于或者等于400℃的管道。管道不宜穿越臥室、儲藏室、櫥窗、壁柜等處、管道不得穿過大便槽或小便槽。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞氮氣管道改造工程,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913768105469/8003310.png"></div><p style="text-indent:25px">氣體管道的管道如不能自由地伸縮，就會產(chǎn)生巨大的附加應(yīng)力。因此，在溫度變化較大的管道和需要有自由位移的常溫管道上，需要設(shè)置膨脹節(jié)，使管道的伸縮得到補償而消除附加應(yīng)力的影響。對于蒸汽管道、高溫管道、低溫管道以及有防燙、防凍要求的管道，需要用保溫材料包覆在管道外面，防止管內(nèi)熱(冷)量的損失或產(chǎn)生凍結(jié)。常用的保溫材料有水泥珍珠巖、玻璃棉、巖棉和石棉硅藻土等。管子、管子聯(lián)接件、閥門和設(shè) 備上的進出接管間的聯(lián)接方法，由氣體的性質(zhì)、壓力和溫度以及管子的材質(zhì)、尺寸和安裝場所等因素決定，主要有螺紋聯(lián)接、法蘭聯(lián)接、承插聯(lián)接和焊接等四種方法。工藝管道連接應(yīng)該采用焊接連接。氫氣管道施工</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。東莞氮氣管道改造工程</p><p style="text-indent:25px">近年來，隨著氧氣用量的增加，用氧大戶都采用氧氣管道輸送。由于管路長，分布廣，再加上急開或速閉閥門，造成氧氣管道和閥門燃燒的事故時有發(fā)生，所以，較全分析氧氣管道和冷門存在的隱患、危險，并采取相應(yīng)的措施是至關(guān)重要的。管道內(nèi)的鐵銹、粉塵、焊渣與管道內(nèi)壁或閥口摩擦產(chǎn)生高溫發(fā)生燃燒。.管道內(nèi)或閥門存在油脂、橡膠等低燃點的物質(zhì)，在局部高溫下引燃。氧氣管道和閥門在高壓純氧中，其危險性是非常大的，試驗證明，著火的點爆能與壓力平方成反比，這些對氧氣管道和閥門構(gòu)成了極大的威脅。東莞氮氣管道改造工程</p><p style="text-indent:25px">興鼎工程（深圳）有限公司創(chuàng)建于2014-01-02，注冊資金 2000-3000萬元，是一家專注興鼎工程專業(yè)無塵車間設(shè)計安裝、潔凈室工程、機電安裝工程、節(jié)能環(huán)保工程、余熱回收工程、潔凈室施工、裝修工程、中央空調(diào)工程、合同能源管理、壓力管道安裝、特種設(shè)備檢測辦證、安全閥壓力表檢測、壓力容器檢測辦證的公司。公司目前擁有51~100人員工，為員工提供廣闊的發(fā)展平臺與成長空間，為客戶提供高質(zhì)高效的產(chǎn)品服務(wù)，深受員工與客戶好評。公司業(yè)務(wù)范圍主要包括：[ "特種設(shè)備檢測辦證", "壓力管道設(shè)計安裝", "無塵車間設(shè)計施工", "合同能源管理" ]等。公司奉行顧客至上、質(zhì)量為首、的經(jīng)營宗旨，深受客戶好評。一直以來公司堅持以客戶為中心、[ "特種設(shè)備檢測辦證", "壓力管道設(shè)計安裝", "無塵車間設(shè)計施工", "合同能源管理" ]市場為導(dǎo)向，重信譽，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/632769.html</p></div></div></div></div></div><div id="yifzwd8" class="page-right twoColRt"><div id="rqi2z2t" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="x7xwjbt" 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配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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