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src="http://tyunfile.71360.com/UploadFile/13386636601/637202360368417968/6142432.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="she9yp2" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/13386636601/637202360368417968/6142432.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nrtdcqx" 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>江西聚氨酯保溫管直銷,聚氨酯保溫管</p><p><span>***更新：</span>2020-11-18 20:04:33</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="2pmbdh8" 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)春曉街道海口河路5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="udf7bnk" class="page-proshow02"><p class="title">詳細說明</p><div id="zjgv8km" class="box"><p><p> 在聚氨酯保溫管的使用過程中發(fā)現(xiàn),聚氨酯材料的保溫隔熱性能是非常好的,這種材料的使用有著很好的阻擋作用的,不會出現(xiàn)熱量損失的情況。不過對于一些熱對流發(fā)生的熱量傳遞影響較小,根據(jù)相關(guān)的部門進行統(tǒng)計以后發(fā)現(xiàn)，江西聚氨酯保溫管直銷,在保溫管中有百分之四十的熱能量的損失都是通過一些縫隙流失的,而保溫管中的保溫層能夠有很好的阻擋熱傳導的作用，江西聚氨酯保溫管直銷，江西聚氨酯保溫管直銷,其密封性能也是非常好的。聚氨酯保溫層的發(fā)泡，需要在穩(wěn)定的條件下進行，防止空泡和縫隙的出現(xiàn)，減少熱損失。 </p> <p> <br /> 面對這么多聚氨酯保溫管生產(chǎn)廠家，用戶不知道如何選擇到質(zhì)量價廉的正規(guī)廠家，推薦寧波萬里管道有限公司。江西聚氨酯保溫管直銷</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西聚氨酯保溫管直銷,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**外層是高密度聚乙烯保護層，預制成一定壁厚的黑色（黃色）塑料管材，在經(jīng)電暈工藝處理后備用。其作用一是保護聚氨酯保溫層免遭機械硬物破壞，二是防腐防水。保溫管應用輸送在-50℃-140℃范圍內(nèi)的各種介質(zhì)的保溫保冷工程。它廣泛應用于城市集中供熱、 </p> <p> 暖室、冷庫、煤礦、石油港口、化工等行業(yè)的保溫保冷工程。通常情況下，DN**N250采用無縫流體，DN250以上采用螺旋鋼管，也可根據(jù)工程需要采用用戶要求的各類鋼管。萬里管道的聚氨酯保溫管外套管采用高密度顆粒制成，具有很高的機械強度和優(yōu)良的耐腐蝕性能。它能保證管材在運輸安裝及使用過程中不受外界因素的破壞。 </p> <p> <br /> 湖南預制冷熱水聚氨酯保溫管規(guī)格聚氨酯保溫管的保溫性能非常好，造成的熱損失少，只有傳統(tǒng)管道的25%，長期使用能夠節(jié)約大量的能源資源。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西聚氨酯保溫管直銷,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360362607421/4765090.jpg"></div><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。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。 </p> <p> （5）外管檢查滿足要求。 </p> <p> <br /> </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 /> 聚氨酯保溫管，就是用硬質(zhì)聚氨酯泡沫塑料做絕熱材料的保溫管道。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西聚氨酯保溫管直銷,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360362441406/4007786.jpg"></div><p> 聚氨酯保溫管使用改性耐高溫聚氨酯，萬里管道聚氨酯保溫管可以滿足連續(xù)工作溫度不超過140℃的流體介質(zhì)輸送，長期工作狀態(tài)溫度，保溫效果好。改性耐高溫聚氨酯是由有機硅低聚物與聚氨醋樹脂共同制成的一類改性樹脂。一般以含活性經(jīng)基的聚酷樹脂組分先與含活性經(jīng)基(或烷氧基)的有機硅低聚物反應，生成仍富含活性輕基的有機硅改性聚酷，然后以異氰酸醋組分作為交聯(lián)劑制成。多用于制備雙組分聚氨酷漆，能在常溫固化，提高其耐熱性和耐候性。相比于其他聚氨酯保溫管，萬里管道生產(chǎn)的聚氨酯保溫管耐熱性溫度，使用壽命穩(wěn)定，保溫效果好，受到業(yè)主一致好評。 </p> <p> <br /> 聚氨酯保溫管的使用壽命除了生產(chǎn)廠家的質(zhì)量好壞外，施工質(zhì)量的差異也占了相當大的比重。江西埋地聚氨酯保溫管報價</p><p style="text-indent:25px">聚氨酯保溫管的基本結(jié)構(gòu)由內(nèi)部介質(zhì)管道、中間硬質(zhì)聚氨酯泡沫塑料保溫層、外防護層組成。江西聚氨酯保溫管直銷</p><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 /> 江西聚氨酯保溫管直銷</p><p style="text-indent:25px">寧波萬里管道有限公司致力于建筑、建材，是一家生產(chǎn)型的公司。萬里管道致力于為客戶提供良好的預制保溫管道，架空保溫管道，直埋蒸汽保溫管道，聚氨酯保溫管道，一切以用戶需求為中心，深受廣大客戶的歡迎。公司秉持誠信為本的經(jīng)營理念，在建筑、建材深耕多年，以技術(shù)為先導，以自主產(chǎn)品為重點，發(fā)揮人才優(yōu)勢，打造建筑、建材良好品牌。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2044200.html</p></div></div></div></div></div><div id="xyqn2yv" class="page-right twoColRt"><div id="ap38o8e" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="jy4eqkl" 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" 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</p></a></div><div id="fuov93t" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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