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src="http://tyunfile.71360.com/UploadFile/13386636601/637202360362607421/4765090.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hv8kcoa" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/13386636601/637202360362607421/4765090.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="j3lbizg" 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>江蘇架空聚氨酯保溫管報(bào)價(jià),聚氨酯保溫管</p><p><span>***更新：</span>2020-11-25 01:03:20</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="swdk2ax" 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?？诤勇?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="oxz2xnf" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="nb2vsev" class="box"><p><p> 聚氨酯保溫管保溫層截面上空洞、氣泡百分率的測(cè)定 </p> <p> 可距外護(hù)管端頭1. 5m,切5刀形成4個(gè)環(huán)狀切塊(環(huán)狀切塊民括外護(hù)管和泡沫保溫層)，每個(gè)環(huán)狀切塊長(zhǎng)100mm。要求切面平整完好，并且切面垂直于保溫管軸線。 </p> <p> 次序肅剝開(kāi)4個(gè)100mm長(zhǎng)的環(huán)狀切塊，露出保溫層環(huán)形切面，測(cè)量環(huán)形切面上空洞和氣泡尺寸，江蘇架空聚氨酯保溫管報(bào)價(jià)，江蘇架空聚氨酯保溫管報(bào)價(jià)，江蘇架空聚氨酯保溫管報(bào)價(jià)。 </p> <p> 對(duì)大于6mm的空洞和氣泡(平面上任意方向測(cè)量)，應(yīng)在兩個(gè)相互垂直方向上測(cè)量其尺寸，這兩個(gè)尺寸的乘積定義為空洞或氣泡的面積。 </p> <p> 小于6mm的空洞或氣泡的面積。 </p> <p> 所有被測(cè)空洞和氣泡面積之和占保溫層切表面面積的百分率作為測(cè)定結(jié)果。 </p> <p> <br /> 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。江蘇架空聚氨酯保溫管報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇架空聚氨酯保溫管報(bào)價(jià),聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360362607421/4765090.jpg"></div><p> 聚氨酯保溫管的保溫效果是非常好的。當(dāng)直埋式聚氨酯保溫管未敷土,大氣溫度為20℃時(shí),外套鋼管外壁溫度*為31""℃,散熱損失為202W/m?？梢?jiàn)聚氨酯保溫管的保溫效果是相當(dāng)好的,當(dāng)直埋式聚氨酯保溫管道敷設(shè)于土壤中,由于土壤也具有一定的保溫作用,使道的散熱損失更加少,外套管外壁的溫度也相應(yīng)有所提高。綜上所述，當(dāng)管頂敷土深度大于0.8m,外套鋼管外表面溫度小于60℃時(shí),直埋管道對(duì)周圍其他管道或地表植被幾乎沒(méi)有影響。萬(wàn)里管道生產(chǎn)的聚氨酯保溫管保溫效果優(yōu)良，熱損極低，是城鎮(zhèn)供熱管道的比較好選擇。 </p> <p> <br /> 安徽預(yù)制直埋聚氨酯保溫管報(bào)價(jià)聚氨酯保溫管價(jià)格低、保溫效果好、制作工藝獨(dú)特，制作較為復(fù)雜，簡(jiǎn)單模仿容易使質(zhì)量效果大打折扣。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇架空聚氨酯保溫管報(bào)價(jià),聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360360517578/1195455.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，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 /> </p><p> 聚氨酯保溫管在生產(chǎn)時(shí)，有時(shí)我們會(huì)發(fā)現(xiàn)泡沫變脆，聚氨酯保溫管泡沫強(qiáng)度較小且泡沫較軟，此現(xiàn)象由黑白料比例失調(diào)引起，適當(dāng)增大黑料比例即可。同時(shí)也需要注意不在使黑料比例太大，否則，也會(huì)使泡沫變脆，亦影響泡沫性能。萬(wàn)里管道的生產(chǎn)技術(shù)工人大多有5-8年以上的生產(chǎn)經(jīng)驗(yàn)，了解并掌握合理的黑白料配比，生產(chǎn)的泡沫軟硬適中，保溫效果可靠。聚氨酯保溫管已經(jīng)在我國(guó)成為一項(xiàng)比較成熟的技術(shù)，萬(wàn)里管道**于同行業(yè)研制出WBR型預(yù)制聚氨酯保溫管，實(shí)用性能強(qiáng)，質(zhì)量可靠。 </p> <p> <br /> 萬(wàn)里管道的聚氨酯保溫管可以滿足連續(xù)工作溫度不超過(guò)140℃的流體介質(zhì)輸送應(yīng)用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇架空聚氨酯保溫管報(bào)價(jià),聚氨酯保溫管" src="http://tyunfile.71360.com/UploadFile/13386636601/637202360698486328/7046241.jpg"></div><p> 聚氨酯保溫管的管件是有一定安裝要求的，其中彎頭、三通是其中比較重要的元器件，下面是具體的安裝要求： </p> <p> （1）彎頭和三通是焊接在管道上面，且焊縫的外觀及質(zhì)量不應(yīng)低于GB50236-2011規(guī)定的二級(jí)質(zhì)量。 </p> <p> （2）焊接完成后需要進(jìn)行無(wú)損檢測(cè)，使用射線探傷和超聲波探傷，檢查管道焊縫的質(zhì)量。 </p> <p> （3）對(duì)于公稱壁厚小于或等于6mm的焊接三遍，其角焊縫無(wú)法進(jìn)行射線或超聲波探傷時(shí)，可采用水壓檢測(cè)及著色探傷進(jìn)行替代，著色探傷不應(yīng)低于丨級(jí)質(zhì)量。聚氨酯保溫管的分類按照其輸送介質(zhì)的溫度可以分為：熱水聚氨酯保溫管、保冷聚氨酯保溫管。江蘇架空聚氨酯保溫管報(bào)價(jià)</p> <span style="display:none;"></span><p style="text-indent:25px">、隨著聚氨酯保溫管在熱源輸送工程方面的應(yīng)用越來(lái)越普遍，聚氨酯保溫管的需求量也越來(lái)越大。江蘇架空聚氨酯保溫管報(bào)價(jià)</p><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(hù)聚氨酯泡沫預(yù)制直埋保溫管，由輸送介質(zhì)的工作鋼管、聚氨酯保溫層、聚乙烯塑料外護(hù)管，通過(guò)設(shè)備依次向外結(jié)合而成，在工業(yè)生產(chǎn)和日常生活中應(yīng)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(yīng)于:石油、化工、城區(qū)熱網(wǎng)、市政建設(shè)等工程，適用保溫范圍，主要用于管道、容器內(nèi)熱介質(zhì)物料的保溫隔熱。萬(wàn)里管道生產(chǎn)聚氨酯保溫管多年，制造加工工藝處行業(yè)**水平，保溫管質(zhì)量安全可靠。 </p> <p> <br /> 江蘇架空聚氨酯保溫管報(bào)價(jià)</p><p style="text-indent:25px">寧波萬(wàn)里管道有限公司主要經(jīng)營(yíng)范圍是建筑、建材，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司自成立以來(lái)，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下預(yù)制保溫管道，架空保溫管道，直埋蒸汽保溫管道，聚氨酯保溫管道深受客戶的喜愛(ài)。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在建筑、建材深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造建筑、建材良好品牌。萬(wàn)里管道秉承“客戶為尊、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://m.cdcfah.com/cp/2128049.html</p></div></div></div></div></div><div id="l2ogdpr" class="page-right twoColRt"><div id="cry2mhz" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="88x7tac" class="recomPic likePro"><a href="http://m.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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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