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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="1pxpfzp" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/13386636601/637202360362607421/4765090.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="59zrhdj" 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(guān)鍵詞：</span>江蘇地下聚氨酯保溫管廠家,聚氨酯保溫管</p><p><span>***更新：</span>2020-07-19 07:11:54</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="hxhjhfj" 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="vvrntlx" class="page-proshow02"><p class="title">詳細說明</p><div id="r9d1931" 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％，江蘇地下聚氨酯保溫管廠家，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。管道焊縫間距支管或管接頭的開孔邊緣不應小于50mm，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，且不得小于100mm，江蘇地下聚氨酯保溫管廠家，江蘇地下聚氨酯保溫管廠家。 </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。江蘇地下聚氨酯保溫管廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇地下聚氨酯保溫管廠家,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360362607421/4765090.jpg"></div><p> 聚氨酯保溫管的管件是有一定安裝要求的，其中彎頭、三通是其中比較重要的元器件，下面是具體的安裝要求： </p> <p> （1）彎頭和三通是焊接在管道上面，且焊縫的外觀及質(zhì)量不應低于GB50236-2011規(guī)定的二級質(zhì)量。 </p> <p> （2）焊接完成后需要進行無損檢測，使用射線探傷和超聲波探傷，檢查管道焊縫的質(zhì)量。 </p> <p> （3）對于公稱壁厚小于或等于6mm的焊接三遍，其角焊縫無法進行射線或超聲波探傷時，可采用水壓檢測及著色探傷進行替代，著色探傷不應低于丨級質(zhì)量。江蘇地下聚氨酯保溫管廠家萬里管道生產(chǎn)的聚氨酯保溫管，以其優(yōu)良的性能，方便的施工及使用年限長而倍受人們歡迎。</p> <span style="display:none;"></span><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇地下聚氨酯保溫管廠家,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360700781250/2092054.jpg"></div><p> 聚氨酯保溫管在安裝時是有嚴格的技術(shù)規(guī)范要求的，必須要參照相應設(shè)計技術(shù)規(guī)范執(zhí)行。 </p> <p> 保溫管的安裝要求：首先按照設(shè)計圖紙的要求，驗收管段質(zhì)量，仔細核對設(shè)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 /> </p><p> 聚氨酯保溫管，是工業(yè)保溫管道的一種，全稱是高密度聚乙烯塑料外護聚氨酯泡沫預制直埋保溫管，由輸送介質(zhì)的工作鋼管、聚氨酯保溫層、聚乙烯塑料外護管，通過設(shè)備依次向外結(jié)合而成，在工業(yè)生產(chǎn)和日常生活中應用普遍，很多地方都能看到它的身影。聚氨酯保溫管道普遍應于:石油、化工、城區(qū)熱網(wǎng)、市政建設(shè)等工程，適用保溫范圍，主要用于管道、容器內(nèi)熱介質(zhì)物料的保溫隔熱。萬里管道生產(chǎn)聚氨酯保溫管多年，制造加工工藝處行業(yè)**水平，保溫管質(zhì)量安全可靠。 </p> <p> <br /> 聚氨酯保溫管，是工業(yè)保溫管道的一種，全稱是高密度聚乙烯塑料外護聚氨酯泡沫預制直埋保溫管。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇地下聚氨酯保溫管廠家,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360368417968/6142432.jpg"></div><p> 聚氨酯保溫管的防水效果較好，埋地敷設(shè)遇到地下水位上升也不會受到影響。一次性澆筑發(fā)泡工藝使得工作管、保溫層、外護管三者結(jié)合為一個緊密的整體，聚乙烯外護管及聚氨酯發(fā)泡層能夠有效防止外界物質(zhì)進入。聚氨酯泡沫的閉孔率達92%以上，不僅作為管道的保溫層，起到保溫隔熱的作用，而且能有效地防止水、濕氣以及其他多種腐蝕性液體、氣體的浸透，防止微生物的滋生和發(fā)展。萬里管道生產(chǎn)的聚氨酯保溫管，以其優(yōu)良的性能，方便的施工及使用年限長而倍受人們歡迎。 </p> <p> <br /> 聚氨酯保溫管應用范圍廣闊，不同領(lǐng)域使用的標準有所不同。江蘇地下聚氨酯保溫管廠家</p><p style="text-indent:25px">聚氨酯保溫管施工極其方便，使用綜合造價低，具有很強的耐腐蝕性能、很強的耐沖擊性能。江蘇地下聚氨酯保溫管廠家</p><p> 聚氨酯保溫管的工作管可以采用PPR管，選用PPR管是一種性價比較高的方式。PPR是三丙聚丙烯的簡稱，又叫無規(guī)共聚聚丙烯管，采用熱熔接的方式，有**的焊接和切割工具，有較高的可塑性，同時價格經(jīng)濟。外加保溫層，保溫性能更好，管壁也很光滑，不包括內(nèi)外絲的接頭。PPR聚氨酯保溫管一般用于內(nèi)嵌墻壁，或者深井預埋管中。 PPR管價格適中、性能穩(wěn)定，耐熱保溫，耐腐蝕，內(nèi)壁光滑不結(jié)垢、管道系統(tǒng)安全可靠，并不滲透，使用年限可達30年。但施工技術(shù)要求高，需采用**工具及專業(yè)人士進行施工，方能確保管網(wǎng)安全。萬里管道擁有多名高級工程師，能夠在PPR管施工時提供技術(shù)支持，讓施工團隊放心施工。 </p> <p> <br /> 江蘇地下聚氨酯保溫管廠家</p><p style="text-indent:25px">寧波萬里管道有限公司創(chuàng)建于1993-04-14，注冊資金 1億元以上，辦公設(shè)施齊全，辦公環(huán)境優(yōu)越，已***實行網(wǎng)絡(luò)化辦公，**提高了速度和效率。在萬里管道近多年發(fā)展歷史，公司旗下現(xiàn)有品牌萬里管道等。公司以用心服務為**價值,希望通過我們的專業(yè)水平和不懈努力,將公司主要致力于提供熱力管道和化工石油管道領(lǐng)域的各個方面業(yè)務解決方案，特別在熱力管道領(lǐng)域擁有雄厚的技術(shù)積累。公司各類產(chǎn)品均擁有自主知識產(chǎn)權(quán)，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(shè)備、造紙、紡織、石油化工等領(lǐng)域。等業(yè)務進行到底。寧波萬里管道有限公司主營業(yè)務涵蓋[ "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" ]，堅持“質(zhì)量***、質(zhì)量服務、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>文章來源地址: http://www.cdcfah.com/cp/647380.html</p></div></div></div></div></div><div id="jdppbvz" class="page-right twoColRt"><div id="l9nhlzh" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="37rpdtb" 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" class="vcenter" 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