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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="5f3d3fv" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>貴州預(yù)制直埋聚氨酯保溫管出廠價(jià)格,聚氨酯保溫管</p><p><span>***更新：</span>2020-11-25 02:04:05</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="tx5vjnj" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">寧波萬(wàn)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(huà): </span>13386636601</p><p><span>傳真: </span>0574_86220536</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </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(hào)</p><p>[當(dāng)前離線(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="rfdf355" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="t3hft35" class="box"><p><p> 在聚氨酯保溫管的使用過(guò)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(huì)出現(xiàn)熱量損失的情況。不過(guò)對(duì)于一些熱對(duì)流發(fā)生的熱量傳遞影響較小,根據(jù)相關(guān)的部門(mén)進(jìn)行統(tǒng)計(jì)以后發(fā)現(xiàn),在保溫管中有百分之四十的熱能量的損失都是通過(guò)一些縫隙流失的，貴州預(yù)制直埋聚氨酯保溫管出廠價(jià)格,而保溫管中的保溫層能夠有很好的阻擋熱傳導(dǎo)的作用,其密封性能也是非常好的，貴州預(yù)制直埋聚氨酯保溫管出廠價(jià)格。聚氨酯保溫層的發(fā)泡，需要在穩(wěn)定的條件下進(jìn)行，貴州預(yù)制直埋聚氨酯保溫管出廠價(jià)格，防止空泡和縫隙的出現(xiàn)，減少熱損失。 </p> <p> <br /> 聚氨酯保溫管按照外護(hù)層的不同可以分為：高密度聚乙烯外護(hù)層聚氨酯保溫管、玻璃鋼外護(hù)層聚氨酯保溫管等。貴州預(yù)制直埋聚氨酯保溫管出廠價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州預(yù)制直埋聚氨酯保溫管出廠價(jià)格,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360698486328/7046241.jpg"></div><p> 聚氨酯保溫管的外護(hù)管接頭可采用PE熱縮帶或電熱熔套，保證密閉性及機(jī)械強(qiáng)度，且施工方便快捷，使保溫管的運(yùn)行安全可靠。PE熱縮帶是由輻射交聯(lián)聚烯烴基材和特種密封熱熔膠復(fù)合而成，特種密封熱熔膠與聚烯烴基材、鋼管表面及固體環(huán)氧涂層可形成良好的粘接。WK-WSS聚乙烯熱縮帶在加熱安裝時(shí)，基材在徑向收縮的同時(shí)，內(nèi)部復(fù)合膠層熔化，緊緊地包覆在補(bǔ)口處，與基材一起在管道外形成了一個(gè)牢固的防腐體，具有優(yōu)異的耐磨損、耐腐蝕、抗沖擊及良好的抗紫外線(xiàn)和光老化性能。使用PE熱縮帶的萬(wàn)里管道聚氨酯保溫管，便于規(guī)?；a(chǎn)，施工也方便很多。 </p> <p> <br /> 河南夾克聚氨酯保溫管生產(chǎn)廠家聚氨酯保溫管是一種很受歡迎的保溫材料，因?yàn)榫郯滨ケ毓艿膬?yōu)點(diǎn)很多以及應(yīng)用范圍普遍。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州預(yù)制直埋聚氨酯保溫管出廠價(jià)格,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360363515625/1819044.jpg"></div><p> 工作含有鐵的聚氨酯保溫管一般分為三層。首層為工作鋼管層，根據(jù)設(shè)計(jì)和客戶(hù)的要求一般選用無(wú)縫鋼管、螺旋鋼管和直縫鋼管。第二層為氨酯保溫層。用高壓發(fā)泡機(jī)在鋼管與外護(hù)層之間形成的空腔中一次性注入硬質(zhì)聚氨酯泡沫塑料原液而成。第三層為密度聚乙烯保護(hù)層。其作用是保護(hù)聚氨酯保溫層,防腐、防水。如今,聚氨酯保溫管的應(yīng)用非常普遍,一些廠家在生產(chǎn)聚氦酯保溫管的時(shí)候在節(jié)能方面做了很大的改進(jìn)。以目前情況而言,聚氨酯保溫管的優(yōu)越性是任何保溫管道都難以比擬的。它保溫性能很好,節(jié)省了能源,占地面積少、工程造價(jià)低、施工周期短等優(yōu)點(diǎn)博得了廣大客戶(hù)的認(rèn)可。 </p> <p> <br /> </p><p> 聚氨酯保溫管應(yīng)用范圍廣闊，不同領(lǐng)域使用不同的標(biāo)準(zhǔn)。萬(wàn)里管道設(shè)計(jì)的預(yù)制架空聚氨酯保溫管道用于地面上輸送冷熱水或?qū)嵊偷攘黧w介質(zhì)，可普遍應(yīng)用于區(qū)域供熱、石油化工、工業(yè)制造等領(lǐng)域。產(chǎn)品執(zhí)行標(biāo)準(zhǔn)參照GB/T 29047-2012、EN253及EN448。區(qū)別于預(yù)制直埋聚氨酯保溫管道的差異為外護(hù)層使用由質(zhì)量彩鋼板或鍍鋅鐵皮卷制而成的螺旋風(fēng)管，適用于陽(yáng)光直射的露天環(huán)境。聚氨酯保溫管設(shè)計(jì)壓力P≤1.6MPa（1.6MPa以上我司可另行定制生產(chǎn)），設(shè)計(jì)溫度T≤140℃（140℃以上我司可另行定制生產(chǎn)），使用年限不少于30年。 </p> <p> <br /> 聚氨酯保溫管是一種保溫性能好，安全可靠，工程造價(jià)低的直埋預(yù)制保溫管。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州預(yù)制直埋聚氨酯保溫管出廠價(jià)格,聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360360517578/1195455.jpg"></div><p> 聚氨酯保溫管按照外護(hù)層的不同可以分為:玻璃鋼外護(hù)層聚氨酯保溫管、高密度聚乙烯外護(hù)層聚氨酯保溫管、鋼外護(hù)層聚氨酯保溫管及鍍鋅鐵皮螺旋風(fēng)管外護(hù)層保溫管。一般在室內(nèi)非陽(yáng)光直射條件下，大多數(shù)聚氨酯保溫管都能滿(mǎn)足需求，而在室外條件下，施工單位一般選用鋼外護(hù)層聚氨酯保溫管和鍍鋅鐵皮螺旋風(fēng)管外護(hù)層保溫管，在長(zhǎng)期風(fēng)吹日曬條件下，不會(huì)受到腐蝕，抗疲勞性較強(qiáng)，質(zhì)量穩(wěn)定可靠。高密度聚乙烯外護(hù)管只能應(yīng)用于埋地敷設(shè)的聚氨酯保溫管中，因?yàn)樵谑艿疥?yáng)光照射下，聚乙烯會(huì)出現(xiàn)開(kāi)裂，影響保溫效果。 </p> <p> <br /> 萬(wàn)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(zhǎng)而倍受人們歡迎。廣東供熱聚氨酯保溫管生產(chǎn)廠家</p><p style="text-indent:25px">聚氨酯保溫管的安裝使用，都有著嚴(yán)格的技術(shù)要求，需要根據(jù)實(shí)際情況進(jìn)行考量。貴州預(yù)制直埋聚氨酯保溫管出廠價(jià)格</p><p> 聚氨酯保溫管的工作溫度是由一定范圍的。聚氨酯保溫管應(yīng)能在135℃下連續(xù)工作至少30年,并提供相應(yīng)老化試驗(yàn)報(bào)告,聚氨酯保溫層要能耐150℃的瞬時(shí)峰值而無(wú)碳化和變形,并提供國(guó)家認(rèn)可的檢測(cè)部門(mén)出具的預(yù)制型式檢測(cè)報(bào)告。保溫管道應(yīng)具有變形性能,在30年的使用壽命內(nèi),任一點(diǎn)的變形量不能超過(guò)20mm。當(dāng)變形量大于一定程度時(shí)，會(huì)產(chǎn)生裂痕或開(kāi)裂，影響保溫性能。萬(wàn)里管道建議，聚氨酯保溫管在室外架設(shè)時(shí)，外護(hù)管不要選用高密度聚乙烯管，在陽(yáng)光直射下聚乙烯會(huì)產(chǎn)生形變，影響保溫性能。 </p> <p> <br /> 貴州預(yù)制直埋聚氨酯保溫管出廠價(jià)格</p><p style="text-indent:25px">寧波萬(wàn)里管道有限公司主要經(jīng)營(yíng)范圍是建筑、建材，擁有一支專(zhuān)業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司業(yè)務(wù)涵蓋預(yù)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(jià)格合理，品質(zhì)有保證。公司從事建筑、建材多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專(zhuān)業(yè)化的隊(duì)伍，確保為客戶(hù)提供良好的產(chǎn)品及服務(wù)。萬(wàn)里管道秉承“客戶(hù)為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營(yíng)理念，全力打造公司的重點(diǎn)競(jìng)爭(zhēng)力。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2129464.html</p></div></div></div></div></div><div id="1lv5j3r" class="page-right twoColRt"><div 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