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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>?廣州工藝壓力管道設(shè)計(jì)安裝 **** 興鼎工程供應(yīng)</p><div id="72q728w" class="leftbox clearfix"><h1>廣州工藝壓力管道設(shè)計(jì)安裝 **** 興鼎工程供應(yīng)</h1><div id="wq3wyam" class="proBig"><div id="elyahyv" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913768105469/8003310.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="rzbiahj" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913768105469/8003310.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bebiub7" 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>廣州工藝壓力管道設(shè)計(jì)安裝,管道</p><p><span>***更新：</span>2020-08-20 13:15:34</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="1fbdf2q" 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="ordf8vn" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="d327gwt" class="box"><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，廣州工藝壓力管道設(shè)計(jì)安裝, 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，廣州工藝壓力管道設(shè)計(jì)安裝, 由于液氧管道為低溫狀態(tài)，廣州工藝壓力管道設(shè)計(jì)安裝, 所以對(duì)于液氧流速?zèng)]有嚴(yán)格限制。管道不宜穿越建筑基礎(chǔ)。廣州工藝壓力管道設(shè)計(jì)安裝</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州工藝壓力管道設(shè)計(jì)安裝,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913768105469/8003310.png"></div><p style="text-indent:25px">近年來(lái)，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(zhǎng)，分布廣，再加上急開(kāi)或速閉閥門(mén)，造成氧氣管道和閥門(mén)燃燒的事故時(shí)有發(fā)生，所以，較全分析氧氣管道和冷門(mén)存在的隱患、危險(xiǎn)，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(mén)存在油脂、橡膠等低燃點(diǎn)的物質(zhì)，在局部高溫下引燃。氧氣管道和閥門(mén)在高壓純氧中，其危險(xiǎn)性是非常大的，試驗(yàn)證明，著火的點(diǎn)爆能與壓力平方成反比，這些對(duì)氧氣管道和閥門(mén)構(gòu)成了極大的威脅。廣州工藝壓力管道設(shè)計(jì)安裝壓力管道設(shè)計(jì)合理是壓力管道安全運(yùn)行的基礎(chǔ)保證。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州工藝壓力管道設(shè)計(jì)安裝,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913642236328/5787757.png"></div><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。</p><p style="text-indent:25px">氣體管道的管道如不能自由地伸縮，就會(huì)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(bǔ)償而消除附加應(yīng)力的影響。對(duì)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(mén)和設(shè) 備上的進(jìn)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(chǎng)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。安裝氨氣管道流程管道氧氣性質(zhì)通常分為:居民用戶、工業(yè)用戶、商業(yè)用戶。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州工藝壓力管道設(shè)計(jì)安裝,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304914217646484/1133667.png"></div><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，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。東莞管道管道安裝公司</p><p style="text-indent:25px">壓縮空氣管道種類(lèi)比較多，有鍍鋅管，碳鋼管，不銹鋼管等等。廣州工藝壓力管道設(shè)計(jì)安裝</p><p style="text-indent:25px">當(dāng)高速流動(dòng)的水丸碰到管道的安裝件、設(shè)備或者閥門(mén)的時(shí)候，會(huì)產(chǎn)生一定的振動(dòng)和噪聲，這就是所謂的水錘現(xiàn)象。為了避免水錘的現(xiàn)象，要注意疏水系統(tǒng)的設(shè)置，另外子啊連接分支管取蒸汽的時(shí)候，要在主管道的上方。管道不能使用太多的支管、縮口彎道等。為了使管道局部下沉的現(xiàn)象不發(fā)生，設(shè)置管道支撐的設(shè)置一定要合理。應(yīng)該水平的安裝過(guò)濾器的濾網(wǎng)。以上這些細(xì)節(jié)都應(yīng)該注意，這樣才能夠避免水錘的現(xiàn)象，提高化工裝置中蒸汽管道設(shè)計(jì)的質(zhì)量和效率廣州工藝壓力管道設(shè)計(jì)安裝</p><p style="text-indent:25px">興鼎工程（深圳）有限公司始建于2014-01-02，坐落于坂田街道水庫(kù)路2號(hào)6棟11層?，現(xiàn)有員工51~100人余人。專(zhuān)業(yè)的團(tuán)隊(duì)大多數(shù)員工都有多年工作經(jīng)驗(yàn)，熟悉行業(yè)專(zhuān)業(yè)知識(shí)技能，致力于發(fā)展興鼎工程的品牌。公司以用心服務(wù)為**價(jià)值,希望通過(guò)我們的專(zhuān)業(yè)水平和不懈努力,將興鼎工程專(zhuān)業(yè)無(wú)塵車(chē)間設(shè)計(jì)安裝、潔凈室工程、機(jī)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(cè)辦證、安全閥壓力表檢測(cè)、壓力容器檢測(cè)辦證等業(yè)務(wù)進(jìn)行到底。興鼎工程（深圳）有限公司主營(yíng)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" ]，堅(jiān)持“質(zhì)量***、質(zhì)量服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/980462.html</p></div></div></div></div></div><div id="svx8oln" class="page-right twoColRt"><div id="1ikcl7b" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ymjqse8" 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="mt24rt8" 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" 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