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href="http://www.cdcfah.com/cp/third-gdxt_lrsxt/">冷熱水系統(tǒng)</a>?重慶夾克聚氨酯保溫管供應(yīng) 誠信為本萬里管道</p><div id="qtc3y4k" class="leftbox clearfix"><h1>重慶夾克聚氨酯保溫管供應(yīng) 誠信為本萬里管道</h1><div id="nvamoaw" class="proBig"><div id="8cyf89o" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/13386636601/637202360384238281/3872577.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ygmoz83" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/13386636601/637202360384238281/3872577.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="j8rqriz" 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>重慶夾克聚氨酯保溫管供應(yīng),聚氨酯保溫管</p><p><span>***更新：</span>2020-07-13 10:18:23</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="qii8bju" 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(jī): </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(dāng)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="7kfbsev" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="l3yvfgc" class="box"><p><p> 聚氨酯保溫管是分三層的結(jié)構(gòu),這種管材有一層外保護(hù)層，重慶夾克聚氨酯保溫管供應(yīng)、還有一層保溫層和防滲漏層外保護(hù)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(shè)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(shè)形式。聚氨酯保溫管的應(yīng)用十分普遍,這種管材目前被普遍應(yīng)用在石油領(lǐng)域、化工領(lǐng)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(kuò)大,已經(jīng)達(dá)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，重慶夾克聚氨酯保溫管供應(yīng)。 </p> <p> <br /> 聚氨酯保溫管采用直埋敷設(shè)時，重慶夾克聚氨酯保溫管供應(yīng)，需要將各個接口連接在一起，一般外護(hù)層接口使用電熱熔套。重慶夾克聚氨酯保溫管供應(yīng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶夾克聚氨酯保溫管供應(yīng),聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360384238281/3872577.png"></div><p> 聚氨酯保溫管的高密度聚乙烯外護(hù)管分為“一步法”和“兩步法”制作工藝，聚氨酯硬質(zhì)泡沫保溫層與外部保溫用高密度聚乙烯外護(hù)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(chǎn)出高密度聚乙烯外護(hù)層，然后在聚乙烯外護(hù)層與鋼管之間的空隙再澆筑聚氨酯硬質(zhì)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(chǎn)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(chǎn)管道在幾百、數(shù)千米左右的訂單。 </p> <p> <br /> 江西地下聚氨酯保溫管供應(yīng)聚氨酯保溫管施工開挖面積小，施工速度快，綠色環(huán)保。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶夾克聚氨酯保溫管供應(yīng),聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360360517578/1195455.jpg"></div><p> 聚氨酯保溫管應(yīng)用十分普遍，同時經(jīng)過大量工程施工的檢驗(yàn)，發(fā)現(xiàn)其有以下特點(diǎn)： </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(jī)槭磨損、粉化。 </p> <p> 2、外套鋼管強(qiáng)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(jìn)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 /> </p><p> 聚氨酯保溫管中由于聚氨酯硬質(zhì)泡沫保溫層是緊密地粘結(jié)在鋼管外皮，隔絕了空氣和水的滲入，能起到良好的防腐作用。同時它的發(fā)泡孔都是閉合的，吸水性很小。高密度聚乙烯外殼、玻璃鋼外殼均具有良好的防腐、絕緣和機(jī)械性能。因此，工作鋼管外皮很難受到外界空氣和水的侵蝕。只要管道內(nèi)部水質(zhì)處理好，據(jù)資料介紹，使用壽命可達(dá)30年以上，比傳統(tǒng)的地溝敷設(shè)、架空敷設(shè)使用壽命高3到4倍。萬里管道在生產(chǎn)時，將防腐工藝，管件內(nèi)部元器件精細(xì)化處理，質(zhì)量可靠耐用+B54。 </p> <p> <br /> 聚氨酯保溫管的內(nèi)部介質(zhì)管道有多種選擇，除了**常用的鋼管外，還有銅管、PPR管、PVC管和鋼塑復(fù)合管等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶夾克聚氨酯保溫管供應(yīng),聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360700781250/2092054.jpg"></div><p> 聚氨酯保溫管不僅需要在生產(chǎn)時注意，還需在運(yùn)輸和貯存上把控細(xì)節(jié)，只有將聚氨酯保溫管保存完好，在使用的時候才不會出現(xiàn)質(zhì)量問題。保溫管堆放高度不應(yīng)大于2M，保溫管不得暴曬、雨淋和浸泡，不宜長時間露天存放，宜用篷布遮蓋。地面平整、無碎石等堅(jiān)硬雜物；堆放場地應(yīng)挖溝排水，場地內(nèi)不允許積水；保溫管的工作管兩端面應(yīng)始終保證管端及接頭處的密封防水。管道搬運(yùn)應(yīng)使用吊車，不能使用叉車，保溫管必須采用吊裝帶等不損傷外護(hù)管層和防腐層的方法吊裝。在裝卸過程中嚴(yán)禁碰撞、拋摔和在地面上拖拉滾動，才能使其使用壽命延長。萬里管道采用合理化倉儲，保溫管存放合理，擺放有序，使用時質(zhì)量可靠放心。 </p> <p> <br /> 聚氨酯保溫管的保溫密封效果很好，安裝簡單方便，不僅能夠在一定程度上節(jié)省能源。江西地下聚氨酯保溫管供應(yīng)</p><p style="text-indent:25px">聚氨酯保溫管采用一次性澆筑發(fā)泡工藝，能夠有效結(jié)合工作管和管套，緊密貼合在一起，密封性好。重慶夾克聚氨酯保溫管供應(yīng)</p><p> 輸送介質(zhì)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(jìn)行輸送。PVC管不能承受太大的壓力但是因?yàn)楣鼙诠饣?，流體阻力很小，疏水能力比同等管徑的鑄鐵管提高20%。經(jīng)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(qiáng)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(shè)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 /> 重慶夾克聚氨酯保溫管供應(yīng)</p><p 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