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信息推薦萬(wàn)里管道</h1><div id="kogyvp9" class="proBig"><div id="vubdp2g" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/13386636601/637202360362441406/4007786.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="dnkmoi0" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/13386636601/637202360362441406/4007786.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8wv2bq4" 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>廣西直埋聚氨酯保溫管報(bào)價(jià),聚氨酯保溫管</p><p><span>***更新：</span>2020-12-21 11:17:41</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="ym27ub4" 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: </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] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="xwyv7ja" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="lfmj2fm" class="box"><p><p> 聚氨酯保溫管生產(chǎn)時(shí)需要一定的質(zhì)量控制，質(zhì)量對(duì)使用壽命影響非常大，以下是質(zhì)量控制要素： </p> <p> 1，廣西直埋聚氨酯保溫管報(bào)價(jià).保溫層拼縫寬度不得大于5mm。 </p> <p> 2.保溫層厚度偏差硬質(zhì)保溫材料允許偏差+10mm。軟質(zhì)保溫材料允許偏差- 5mm。 </p> <p> 3.表面平整、翹口、脫層、開(kāi)裂等缺點(diǎn)。 </p> <p> 4.平整度檢查用1m長(zhǎng)靠尺，絕熱層不得大于10mm。 </p> <p> 5.聚氨酯貼襯應(yīng)平整光滑，色澤均勻，與基體表面結(jié)合牢固，無(wú)起鼓，起泡每平方直徑不大于5mm應(yīng)在3個(gè)以下，不應(yīng)有脫層、固化不全和聚氨酯漏出的現(xiàn)象，廣西直埋聚氨酯保溫管報(bào)價(jià)。萬(wàn)里管道生產(chǎn)的聚氨酯保溫管，質(zhì)量安全可靠，廣西直埋聚氨酯保溫管報(bào)價(jià)，值得客戶信賴(lài)。 </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。廣西直埋聚氨酯保溫管報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西直埋聚氨酯保溫管報(bào)價(jià),聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360362441406/4007786.jpg"></div><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(lái)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(guò)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(shí)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 /> 廣西直埋聚氨酯保溫管報(bào)價(jià)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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西直埋聚氨酯保溫管報(bào)價(jià),聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360407636718/7837660.jpg"></div><p> 有時(shí)石油化工企業(yè)需要輸送一些劇毒、特殊物質(zhì)，采用普通鋼制材料的工作管是會(huì)受到腐蝕的，這時(shí)需要將聚氨酯保溫管的工作管更換為銅管。銅管又稱(chēng)紫銅管，有色金屬管的一種，是壓制或拉制工藝生產(chǎn)的的無(wú)縫管。銅管具備了良好導(dǎo)電性，導(dǎo)熱性的特性，并且成為現(xiàn)代承包商在所有住宅商品房的自來(lái)水管道、供熱、制冷管道安裝的優(yōu)先。銅管抗腐蝕性能強(qiáng)，不易氧化，且與一些液態(tài)物質(zhì)不易起化學(xué)反應(yīng)，容易煒彎造型。直徑小的銅管常用于輸送有壓力的液體，萬(wàn)里管道在一些特殊工程中，會(huì)使用銅管作為工作管，保護(hù)保溫管整體不受腐蝕。 </p> <p> <br /> </p><p> 聚氨酯保溫管在工程施工時(shí)，組對(duì)焊接是重要的一步，焊接的嚴(yán)密性保證了工作管的使用壽命。萬(wàn)里管道聚氨酯保溫管在焊接工藝中根據(jù)成品管及成品管件的標(biāo)識(shí)進(jìn)行組對(duì)焊接，同時(shí)做無(wú)損檢測(cè)和強(qiáng)度試驗(yàn)，焊接及無(wú)損檢測(cè)參照設(shè)計(jì)要求及國(guó)家規(guī)范進(jìn)行，工作管焊口要按照設(shè)計(jì)要求及國(guó)家規(guī)范做防腐，好的防腐可以延長(zhǎng)管道的使用壽命。要注意的是在工作管接口時(shí)，不可割除工作管與外護(hù)管之間的定位支撐或擋水板等臨時(shí)固定件，臨時(shí)固定件需等到焊接完畢后才能拆除。 </p> <p> <br /> 一般熱力、暖氣、供排水石油天然氣等用聚乙烯，相對(duì)外套管是泡沫保溫管價(jià)格成本低一些。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西直埋聚氨酯保溫管報(bào)價(jià),聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360701103515/6014427.jpg"></div><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(jià)比較高的方式。PPR是三丙聚丙烯的簡(jiǎn)稱(chēng)，又叫無(wú)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(shí)價(jià)格經(jīng)濟(jì)。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(yù)埋管中。 PPR管價(jià)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(dá)30年。但施工技術(shù)要求高，需采用**工具及專(zhuān)業(yè)人士進(jìn)行施工，方能確保管網(wǎng)安全。萬(wàn)里管道擁有多名高級(jí)工程師，能夠在PPR管施工時(shí)提供技術(shù)支持，讓施工團(tuán)隊(duì)放心施工。 </p> <p> <br /> 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(hù)層組成。廣西直埋聚氨酯保溫管報(bào)價(jià)</p><p style="text-indent:25px">聚氨酯保溫管是以供暖熱水、冷卻水、空調(diào)供回水等為輸送介質(zhì)的預(yù)制型保溫管道。廣西直埋聚氨酯保溫管報(bào)價(jià)</p><p> 聚氨酯保溫管的在實(shí)際應(yīng)用中有許多優(yōu)良特性，其中部分特性有： </p> <p> 1、工作負(fù)管滾動(dòng)攴架采用特種低熱材料制成,與鋼材的摩擦系數(shù)為0.1左右,管道運(yùn)行時(shí)摩擦阻力較小。 </p> <p> 2、工作鋼管的固定支架,滾動(dòng)支架與工作鋼管的連接采用特別設(shè)計(jì),可有效地防止管道熱橋的產(chǎn)生。 </p> <p> 3、直埋管道的疏水采用全密封式結(jié)構(gòu),疏水管接于工作鋼管的低位點(diǎn)或設(shè)計(jì)要求的位置,無(wú)需另設(shè)檢查。 </p> <p> 4、工作鋼管的彎頭、三通、波紋管補(bǔ)償器、閥門(mén)等均布置在鋼套管內(nèi),整個(gè)工作管線處于全密封的環(huán)境下運(yùn)行,安全可靠。 </p> <p> 5、采用內(nèi)固定支架技術(shù),可完全取消外固定混凝土支墩。節(jié)省費(fèi)用,縮短工期。 </p> <p> <br /> 廣西直埋聚氨酯保溫管報(bào)價(jià)</p><p style="text-indent:25px">寧波萬(wàn)里管道有限公司是一家有著雄厚實(shí)力背景、信譽(yù)可靠、勵(lì)精圖治、展望未來(lái)、有夢(mèng)想有目標(biāo)，有組織有體系的公司，堅(jiān)持于帶領(lǐng)員工在未來(lái)的道路上大放光明，攜手共畫(huà)藍(lán)圖，在浙江省寧波市等地區(qū)的建筑、建材行業(yè)中積累了大批忠誠(chéng)的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎(chǔ)，也希望未來(lái)公司能成為*****，努力為行業(yè)領(lǐng)域的發(fā)展奉獻(xiàn)出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強(qiáng)不息，斗志昂揚(yáng)的的企業(yè)精神將**萬(wàn)里管道和您一起攜手步入輝煌，共創(chuàng)佳績(jī)，一直以來(lái)，公司貫徹執(zhí)行科學(xué)管理、創(chuàng)新發(fā)展、誠(chéng)實(shí)守信的方針，員工精誠(chéng)努力，協(xié)同奮取，以品質(zhì)、服務(wù)來(lái)贏得市場(chǎng)，我們一直在路上！</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2489884.html</p></div></div></div></div></div><div id="iceln38" class="page-right twoColRt"><div id="uoqnf4g" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fzbtlz9" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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