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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7ikheli" 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="3czw3cu" 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>氧氣管道設(shè)計公司,管道</p><p><span>***更新：</span>2021-01-22 08:10:03</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="jyvce8g" 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(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="jyq3m33" class="page-proshow02"><p class="title">詳細說明</p><div id="v2227cj" class="box"><p><p style="text-indent:25px">氣體管路是一種壓力管路，如果安裝不好，或控制不好有時會導(dǎo)致壓力過高這就導(dǎo)致了它的危險性比較大，為了控制壓力的不穩(wěn)定，減壓閥是必須安裝的，它的作用是當(dāng)壓力感應(yīng)器檢測到壓力升高時，減壓閥閥門開度減小，當(dāng)壓力過小時減壓閥閥門開度加大，充分的得到了控制的要求，氧氣管道設(shè)計公司。它主要由主閥與導(dǎo)閥兩部分組成，通過調(diào)節(jié)彈簧壓力來設(shè)定出口的壓力，以做到穩(wěn)壓的要求。氣體管路安裝是一項比較大的工程安裝，有供氣站，氣瓶，管路等，氧氣管道設(shè)計公司，氣體管路安裝都會采取承包的方式承包給專門安裝氣體管路的公司，承包分清工與全工，清工是只負責(zé)出人出力，安裝管材與配件有被承包方自己出，全工是整個氣體管路工程全部包給你，氧氣管道設(shè)計公司，被承包方什么也不管。這兩種氣體管路安裝的報價是完全不同的，一般情況下報價都是按照平方來計算的。氣體管道可能承受許多種外力的作用。氧氣管道設(shè)計公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="氧氣管道設(shè)計公司,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913620390625/2271535.png"></div><p style="text-indent:25px">管道安裝須注意壓力：工程上所指壓力是指物體單位面積所受壓力，物理學(xué)中稱壓強。一般我們熱力工程所指公稱壓力是指物體所能承受的工作壓力，通常指相對壓力（表壓力），單位為工程大氣壓。相對大氣壓是指超出大氣壓的數(shù)值，以符號P來表示。大氣壓是指以真空為基準(zhǔn)，以真空起算，等于表壓力加上大氣壓力。1個標(biāo)準(zhǔn)大氣壓力（物理大氣壓）=1.033kg/cm2=760mmhg,為了工程上計算方便，規(guī)定一個工程大氣壓為1kg/cm2或735.6mmhg和10m水柱?，F(xiàn)我國壓力計量單位已改Mpa。1Mpa=10.2kg/cm2、10kg/cm2=0.98Mpa。流量：指在單位時間內(nèi)流過管道或其它容器有效斷面流體量。有重量流量和體積流量，單位分別為T/小時或m3/h，用符號Q表示。溫度：指物體受熱程度的量。溫度只能從高傳到低，溫度計量單位有華氏、攝氏三種。攝氏溫標(biāo)以水冰點為0℃，沸點為100℃。華氏溫標(biāo)水冰點為32°F，沸點為212°F；溫度是水冰點為～273℃，它高于攝氏溫標(biāo)273°，用字母T表示。我們一般所用溫度表示都采用攝氏溫標(biāo)，用字母t表示。廣州管道管道安裝施工蒸汽管道分為兩種工作狀態(tài)，一個溫度高，一個近似于環(huán)境溫度，在冷熱交替變換中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="氧氣管道設(shè)計公司,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304913716777344/3936614.png"></div><p style="text-indent:25px">氣體管路工程在施工時應(yīng)注意的事項:1.所有不銹鋼管道兩端用塑料蓋密封，外部有塑料套密封，在進入施工現(xiàn)場后，安裝前，方可將塑料套拆封，并除去塑料蓋。2.管道鋪設(shè)時，應(yīng)注意平直，彎管處采用**彎管器，不得徒手彎曲，切斷管道時，用**切管器操作，嚴禁用鋸子鋸斷管道。管道切斷后，應(yīng)用**工具處理斷口，嚴禁用普通銼刀處理。3.在管道的行進路線中，每隔1米應(yīng)設(shè)置一組管夾，如遇特殊建筑物結(jié)構(gòu)，應(yīng)酌情考慮。4.管道穿墻及穿地板時，應(yīng)設(shè)置管套，管套與管道之間的空隙，應(yīng)采用不可燃燒的材料填充。5.所有螺紋連接處應(yīng)采用密封帶密封。6.所有調(diào)節(jié)閥固定面板、所有出口點及所有管道上，都應(yīng)貼設(shè)有對應(yīng)氣體的成分及濃度的氣體標(biāo)頭。7.所有系統(tǒng)部件安裝完畢后，應(yīng)用高純氮氣進行三遍以上的吹掃。以保證系統(tǒng)內(nèi)部清潔。8.吹掃完畢后，用高純氮氣進行檢漏保壓測試，測試壓力應(yīng)為工作壓力的1.5倍。9.在整個施工過程中，應(yīng)注意施工安全，特別是空中作業(yè)時（在梯子或腳手架上施工），應(yīng)有專人固定梯子或腳手架。在土建尚未完工的工地施工時，必須佩帶安全帽，穿安全鞋。</p><p style="text-indent:25px">管道安裝流程1、安裝冷卻塔立管時，上端與冷卻塔連接的較后一根管的法蘭盤。必須焊好后再同冷卻塔塑料法蘭盤連接。在安裝立管施焊前，必須申請用火證，并設(shè)專人看火，備好消防器材，井道的孔洞應(yīng)用水澆濕石棉布堵嚴，嚴禁火星掉到下一層。2、地溝或潮濕場所安裝管道，照明電壓不得超過12V。電焊把線嚴禁裸露和破損.操作人員必須穿絕緣鞋、戴絕緣(電焊)手套。3、管道串動和對口時，動作要協(xié)調(diào)，手不得放在管口和接合處。4、室外供熱管道安裝、管溝土方施工應(yīng)遵守本規(guī)程“挖土”中的有關(guān)規(guī)定。5、管材的除銹和刷漆，應(yīng)在安裝之前進行。斷管材時，應(yīng)將管材夾在管子壓力鉗中，不得用平口虎鉗；管材應(yīng)用支架或手托住。砂輪鋸斷管材時，壓力應(yīng)均勻，不得用力過猛，操作人員應(yīng)站在砂輪片旋轉(zhuǎn)方向的側(cè)面。工作臺上氣體出口由單獨的閥門來控制。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="氧氣管道設(shè)計公司,管道" src="https://tyunfile.71360.com/UploadFile/xdgc123/637304914217646484/1133667.png"></div><p style="text-indent:25px">乙炔氣與空氣、氧氣混合達到一定容積比時遇火即會。乙炔氣與許多有色金屬(銅、銀、汞、鋅、鎘等)相互作用產(chǎn)生易爆的金屬碳化物，其中與銅的碳化物具有較大的性。因此，安裝乙炔管道需特別注意施工時與通氣后的防爆問題。管道材料選用。乙炔管道應(yīng)選用無縫鋼管、不銹鋼管或鋼塑復(fù)合管。乙炔管道系統(tǒng)的計器、儀表、閥門與管件等應(yīng)選用鋼制或鑄鐵制品，不得選用銅制品(可選用含銅量低于70％的銅合金制品)；閥門內(nèi)閥芯與閥瓣應(yīng)采用不銹鋼、皮革制成，以保證閥門開關(guān)時不發(fā)生火花。儀表檢查箱上應(yīng)注明“乙炔”、“禁火”字樣。壓力管道是一個系統(tǒng)，相互關(guān)聯(lián)相互影響，牽一發(fā)而動全身。氧氣管道設(shè)計公司</p><p style="text-indent:25px">蒸汽保溫管安裝直埋保溫管道安裝應(yīng)按設(shè)計要求進行，管道安裝坡度應(yīng)與設(shè)計一致。氧氣管道設(shè)計公司</p><p style="text-indent:25px">潔凈室氣體管道的安裝規(guī)范1.管道敷設(shè)應(yīng)滿足設(shè)計要求。當(dāng)設(shè)計無要求時，輸送干燥氣的管道應(yīng)水平安裝，輸送濕氣的管道安裝坡度應(yīng)不小于0.003.凝析油收集器應(yīng)傾斜至坡度;2.管道連接焊接，采用鎢極氬弧焊在底部，手工電弧焊覆蓋技術(shù)。不銹鋼管焊接或點固焊應(yīng)在管道內(nèi)采取充氬保護措施;3.氣體管道和設(shè)備、閥門及其他附件應(yīng)采用法蘭或螺紋連接。螺紋接頭的填料必須由聚四氟乙烯薄膜制成;4.通過潔凈室的氣體管道，必須清理法蘭墊片或螺紋填料的外露部分;5.氣體管道采用噴砂除銹或酸洗鈍化的無縫鋼管時，必須在48小時內(nèi)采用集中安裝方式進行分段安裝，充填壓力不小于0.2MPa氮氣的保護。6.對于有接地要求的氣體管道，法蘭必須焊接有導(dǎo)電跨線。焊絲截面和焊接搭接長度應(yīng)滿足設(shè)計要求，焊點必須牢固可靠。氧氣管道設(shè)計公司</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2959607.html</p></div></div></div></div></div><div id="fubt8ac" class="page-right twoColRt"><div id="mgy8jtq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="rbdfcol" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="mgik7ld" 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" alt="寧波寧海直接考A2有幾個科目真誠推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>寧波寧海直接考A2有幾個科目真誠推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)</p></a></div><div id="yiaxubs" 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