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href="http://m.cdcfah.com/cp/third-gdxt_lrsxt/">冷熱水系統(tǒng)</a>?重慶預制直埋聚氨酯保溫管價格來電咨詢萬里管道</p><div id="8f3tizl" class="leftbox clearfix"><h1>重慶預制直埋聚氨酯保溫管價格來電咨詢萬里管道</h1><div id="am3suwd" class="proBig"><div id="akbik23" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/13386636601/637202360700781250/2092054.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="mb3h3d2" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/13386636601/637202360700781250/2092054.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vzl37b4" 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>產品關鍵詞：</span>重慶預制直埋聚氨酯保溫管價格,聚氨酯保溫管</p><p><span>***更新：</span>2020-08-13 10:03:05</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="bvnc8sw" 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="3k9ovkm" class="page-proshow02"><p class="title">詳細說明</p><div id="bqnp2rl" class="box"><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，重慶預制直埋聚氨酯保溫管價格，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，重慶預制直埋聚氨酯保溫管價格，管段預留焊口位置不刷油漆，重慶預制直埋聚氨酯保溫管價格，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 /> 萬里管道生產的聚氨酯保溫管，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。重慶預制直埋聚氨酯保溫管價格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶預制直埋聚氨酯保溫管價格,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360700781250/2092054.jpg"></div><p> 聚氨酯保溫管由工作管、聚氨酯硬質泡沫和高密度聚乙烯外護管組成，聚乙烯外護管是聚氨酯保溫管的保護層。聚乙烯外護管采用高密度聚乙烯材料制成，具有極高的機械強度和優(yōu)良的耐腐蝕性能，可以保護管材在運輸、安裝及使用過程中避免因外界因素而造成的破壞。制造外套管應添加抗氧劑、紫外線穩(wěn)定劑和炭黑等。聚乙烯因優(yōu)異的耐磨性居塑料之冠，比尼龍66和聚四氟乙烯高4倍，比碳鋼高6倍，萬里管道選用聚乙烯材料制成外護管，在運輸、工程安裝、后期維護中得到了有效保障。 </p> <p> <br /> 重慶預制直埋聚氨酯保溫管價格聚氨酯保溫管的使用壽命除了生產廠家的質量好壞外，施工質量的差異也占了相當大的比重。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶預制直埋聚氨酯保溫管價格,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360377705078/5886573.png"></div><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，由輸送介質的工作鋼管、聚氨酯保溫層、聚乙烯塑料外護管，通過設備依次向外結合而成，在工業(yè)生產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、市政建設等工程，適用保溫范圍，主要用于管道、容器內熱介質物料的保溫隔熱。萬里管道生產聚氨酯保溫管多年，制造加工工藝處行業(yè)**水平，保溫管質量安全可靠。 </p> <p> <br /> </p><p> 聚氨酯保溫管的高密度聚乙烯外護管分為“一步法”和“兩步法”制作工藝，聚氨酯硬質泡沫保溫層與外部保溫用高密度聚乙烯外護管（夾克管）一次成型的工藝，我們稱這為“一步法”，制作流程：鋼管除銹——鋼管防腐——聚氨酯發(fā)泡——成形——成品監(jiān)測——入庫。先生產出高密度聚乙烯外護層，然后在聚乙烯外護層與鋼管之間的空隙再澆筑聚氨酯硬質泡沫塑料保溫層的制作工藝就是我們常說的“兩步法”。一步法適合生產管道在5000米甚至是10000米以上這種大批量而且單一品種的管道發(fā)泡，效率非常高。兩步法適合生產管道在幾百、數(shù)千米左右的訂單。 </p> <p> <br /> 聚氨酯保溫管可用于室內外各種管道，集中供熱管道，中央空調管道、化工、醫(yī)藥等工業(yè)管道的保溫、保冷工程。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶預制直埋聚氨酯保溫管價格,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360360517578/1195455.jpg"></div><p> 輸送介質非熱水的情況下，聚氨酯保溫管可以使用PVC管作為工作管來進行輸送。PVC管不能承受太大的壓力但是因為管壁光滑，流體阻力很小，疏水能力比同等管徑的鑄鐵管提高20%。經過大量工程研究發(fā)現(xiàn)： </p> <p> 1、PVC管具有較好的抗拉、抗壓強度：但其柔性不如其他塑料管。 </p> <p> 2、管道耐腐蝕性、耐藥品性優(yōu)良：PVC-U管材具有優(yōu)異的耐酸，耐堿，耐腐蝕，不受潮濕水份和土壤酸堿度的影響，管道鋪設時不需任何防腐處理。 </p> <p> 3、PVC管具有良好的水密性：PVC-U管材的安裝，不論采用粘接還是橡膠圈連接，均具有良好的水密性。 </p> <p> 4、PVC管可作生活用水供水管,但不宜作為直接飲用水供水管。 </p> <p> <br /> 聚氨酯保溫管的分類按照其輸送介質的溫度可以分為：熱水聚氨酯保溫管、保冷聚氨酯保溫管。重慶預制直埋聚氨酯保溫管價格</p><p style="text-indent:25px">聚氨酯保溫管分類比較復雜，按照敷設方式可以分為：直埋聚氨酯保溫管道、架空聚氨酯保溫管道。重慶預制直埋聚氨酯保溫管價格</p><p> 聚氨酯保溫管是一種保溫性能好,安全可靠,工程造價低的聚氨酯保溫管。聚氨酯保溫管的使用有效的解決了城鎮(zhèn)集中供熱中-50℃-140℃低寒高溫輸熱中的保溫、滑動潤滑和管端的防水問題。聚氨酯保溫管不僅具有傳統(tǒng)地溝和架空敷設管道技術和實用性能,而還具有社會效益和經濟效益,也是供熱節(jié)能的有力措施。使用萬里管道生產的聚氨酯保溫管，長距離輸送溫降小，節(jié)省大量能源。同時，聚氨酯保溫管有著經濟的工程造價，工程施工中能節(jié)省一部分資金，用于其他施工方面。 </p> <p> <br /> 重慶預制直埋聚氨酯保溫管價格</p><p style="text-indent:25px">寧波萬里管道有限公司創(chuàng)立于1993-04-14，是一家生產型公司。公司業(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" ]等，價格合理，品質有保證。公司注重以質量為中心，以服務為理念，秉持誠信為本的理念，打造建筑、建材質量品牌。公司憑借深厚技術支持，年營業(yè)額度達到1億元以上，并與多家行業(yè)**公司建立了緊密的合作關系。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/900589.html</p></div></div></div></div></div><div id="shtqkli" class="page-right 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