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href="http://www.cdcfah.com/cp/third-gdxt_lrsxt/">冷熱水系統(tǒng)</a>?湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家真誠推薦萬里管道</p><div id="ntk84wd" class="leftbox clearfix"><h1>湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家真誠推薦萬里管道</h1><div id="2kh7ye9" class="proBig"><div id="3gnfcoy" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/13386636601/637202360363515625/1819044.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="u7rolih" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/13386636601/637202360363515625/1819044.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="szqnpwq" 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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家,聚氨酯保溫管</p><p><span>***更新：</span>2020-07-13 19:21:44</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="r788ldn" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">寧波萬里管道有限公司</a></p><p><span>聯(lián)系人：</span>吳金龍</p><p><span>郵箱: </span>862273300@qq.com</p><p><span>電話: </span>13386636601</p><p><span>傳真: </span>0574_86220536</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0574-86228622</p><p><span>地址: </span>寧波市北侖區(qū)春曉街道?？诤勇?號</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="duhebik" class="page-proshow02"><p class="title">詳細說明</p><div id="wvspwsp" class="box"><p><p> 聚氨酯保溫管在安裝前需要進行組對焊接，焊接后方可使用，在焊接時具有一定的規(guī)范，需要遵守且注意。以下是規(guī)范內(nèi)容： </p> <p> （1）焊件組對前及焊接前，應將坡口及內(nèi)外側(cè)表面不小于20mm范圍內(nèi)的雜質(zhì)、污物、毛刺和鍍鋅層等清理干凈，并不得有裂縫、雜質(zhì)等缺點。 </p> <p> （2）管子及管件對接焊縫組對時，內(nèi)壁錯邊量不應超過母材厚度的10％，且不應大于2mm </p> <p> （3）焊接時，選用的焊劑應與母材和焊絲相匹配。 </p> <p> （4）焊縫位置應符合如下規(guī)定：直管段上兩對接焊口中心面間的距離，當公稱尺寸大于或等于150mm時，不應小于150mm時；除采用定型彎頭外，管道焊縫的中心與管起彎點的距離不應小于管外徑，且不應小于100mm，湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家。管道焊縫間距支管或管接頭的開孔邊緣不應小于50mm，湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家，且不應小于孔徑；管道環(huán)焊縫距支、吊架凈距不得小于50mm。需熱處理的焊縫距支、吊架不得小于焊縫寬度的5倍，湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家，且不得小于100mm。 </p> <p> （5）外管檢查滿足要求。 </p> <p> <br /> 聚氨酯保溫管是一種新型環(huán)保的保溫管道，它的各項指標有優(yōu)于傳統(tǒng)的保溫管道，表示未來保溫管道的發(fā)展方向。湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360363515625/1819044.jpg"></div><p> 聚氨酯保溫管需要供貨前需要進行出廠檢驗，保溫管岀廠前應進行以下出廠檢驗,檢驗報告提交買方。鋼管在出廠前應進行靜水壓試驗,每段鋼管都應在規(guī)定壓力下做靜水壓試驗；接著鋼管的所有焊縫必須進行***超聲波檢査和射線檢驗,檢査方法、合格標準及焊縫修補方法應符合《石油天然氣工業(yè)輸送鋼管交貨技術條件第1部分:A級鋼管》GB/T9711.1的規(guī)定；然后保溫管外護管的密度、拉伸屈服強度、斷裂伸長率及保溫管外徑增大率按本技術規(guī)范的要求進行檢驗,批合格判定按《髙密度聚乙烯外護管聚氨脂泡沫，只有經(jīng)過檢測合格的保溫管才能夠提交給買方，保證萬里管道質(zhì)量可靠。 </p> <p> <br /> 湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家聚氨酯保溫管現(xiàn)如今用在很多地方，聚氨酯保溫管根據(jù)型號、保溫厚度、管徑大小的不同，價格也會有很大差異。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360384238281/3872577.png"></div><p> 聚氨酯保溫管保溫層截面上空洞、氣泡百分率的測定 </p> <p> 可距外護管端頭1. 5m,切5刀形成4個環(huán)狀切塊(環(huán)狀切塊民括外護管和泡沫保溫層)，每個環(huán)狀切塊長100mm。要求切面平整完好，并且切面垂直于保溫管軸線。 </p> <p> 次序肅剝開4個100mm長的環(huán)狀切塊，露出保溫層環(huán)形切面，測量環(huán)形切面上空洞和氣泡尺寸。 </p> <p> 對大于6mm的空洞和氣泡(平面上任意方向測量)，應在兩個相互垂直方向上測量其尺寸，這兩個尺寸的乘積定義為空洞或氣泡的面積。 </p> <p> 小于6mm的空洞或氣泡的面積。 </p> <p> 所有被測空洞和氣泡面積之和占保溫層切表面面積的百分率作為測定結(jié)果。 </p> <p> <br /> </p><p> 聚氨酯保溫管是分三層的結(jié)構,這種管材有一層外保護層、還有一層保溫層和防滲漏層外保護層材料是玻璃鋼材料或者是聚乙烯材料,也可能是其他材料。這種管材的敷設方式有直埋的方式、架空的方式、以及少量采取地溝方式這樣的三種敷設形式。聚氨酯保溫管的應用十分普遍,這種管材目前被普遍應用在石油領域、化工領域、城區(qū)熱網(wǎng)等工程之中,適用的保溫范圍在-50℃—120℃的溫度,逐漸擴大,已經(jīng)達到了-70°—140°范圍,這種管材主要用在管道的保溫隔熱、容器內(nèi)熱介質(zhì)物料的保溫隔熱等。 </p> <p> <br /> 寧波萬里管道有限公司無論您選擇選擇哪款產(chǎn)品價格都是廠家直銷價，保障了客戶的利益！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360368417968/6142432.jpg"></div><p> 聚氨酯保溫管應用十分普遍，同時經(jīng)過大量工程施工的檢驗，發(fā)現(xiàn)其有以下特點： </p> <p> 1、采用固定在內(nèi)工作鋼管上的流動支架和外套管內(nèi)壁摩擦,保溫材料跟隨工作鋼管一起活動,不會岀現(xiàn)保溫材料的機槭磨損、粉化。 </p> <p> 2、外套鋼管強度高、密封性能好,可有效地防水、抗?jié)B。 </p> <p> 3、外套鋼管的外壁采用質(zhì)量防腐處理,使外套鋼管的防腐層壽命在20年以上。 </p> <p> 4、工作鋼管的保溫層選用質(zhì)量保溫材料,保溫效果好5、工作鋼管保溫層與外套鋼管之間留有10~20mm左右的間隙,既可直到進一步保溫的作用。又是直埋管道極為通暢的排潮通道,使排潮管真正起到及時排潮的作用,同時起到信號管的作用;或?qū)⑵涑槌傻驼婵?可更有效地保溫并降低外套管內(nèi)壁腐蝕。 </p> <p> <br /> 聚氨酯保溫管一般使用無補償敷設設計及先進的制造工藝，使產(chǎn)品更具競爭優(yōu)勢。湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家</p><p style="text-indent:25px">聚氨酯保溫管降低了采暖管道的整體熱損失，熱網(wǎng)熱損失*為2%，低于國家標準要求的10%。湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家</p><p> 聚氨酯保溫管在安裝時是有嚴格的技術規(guī)范要求的，必須要參照相應設計技術規(guī)范執(zhí)行。 </p> <p> 保溫管的安裝要求：首先按照設計圖紙的要求，驗收管段質(zhì)量，仔細核對設計材料和各部位的幾何尺寸，充分考慮管段預留的位置和管道的吊裝措施，熱力管道上放空和放凈開孔均應在地面時完成，管線在吊裝之前應完成管道管托的焊接工作并完成管道及管托的油漆工作，管段預留焊口位置不刷油漆，吊管和布道安裝順序進行，先安裝彎頭，后進行直管安裝，待直管固定管托安裝完畢再進行與彎管接口工作。 </p> <p> <br /> 湖北預制冷熱水聚氨酯保溫管生產(chǎn)廠家</p><p style="text-indent:25px">寧波萬里管道有限公司是一家公司主要致力于提供熱力管道和化工石油管道領域的各個方面業(yè)務解決方案，特別在熱力管道領域擁有雄厚的技術積累。公司各類產(chǎn)品均擁有自主知識產(chǎn)權，旗下有WBK系列預制架空蒸汽保溫管道、WBD系列預制直埋蒸汽保溫管道、WBR系列預制聚氨酯保溫管道等熱力管道預制保溫管產(chǎn)品，涵蓋工程施工所需所有管道配件，廣泛應用于全國各地的市政供熱、工業(yè)設備、造紙、紡織、石油化工等領域。的公司，創(chuàng)建于1993-04-14。公司自1993-04-14成立以來，投身于[ "預制保溫管道", "架空保溫管道", "直埋蒸汽保溫管道", "聚氨酯保溫管道" ]，是建筑、建材的主力軍。公司終堅持自主研發(fā)創(chuàng)新發(fā)展理念，不斷優(yōu)化的技術、產(chǎn)品為客戶帶來效益，目前年營業(yè)額達到1億元以上。萬里管道始終關注建筑、建材行業(yè)。海納百川，有容乃大，國內(nèi)外同行的智慧都是促使我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/586374.html</p></div></div></div></div></div><div id="azby3p2" class="page-right twoColRt"><div id="3rdf2g9" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="wqn3o32" class="recomPic 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