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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="wlkwykc" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/sccsjjc/637254211815156250/3520379.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fkbs3he" 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>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>四川塑膠電力管規(guī)格,電力管</p><p><span>***更新：</span>2020-09-17 05:07:10</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="peucug2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">四川創(chuàng)世界建材有限公司</a></p><p><span>聯(lián)系人：</span>曾經(jīng)理</p><p><span>郵箱: </span>373793897@qq.com</p><p><span>電話: </span>18008052768</p><p><span>傳真: </span>028_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>028-68867225</p><p><span>地址: </span>金府路555號(hào)萬(wàn)貫五金機(jī)電市場(chǎng)25號(hào)配送大廳14/15/16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="zyyqh8g" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ak3pelp" class="box"><p><p> 強(qiáng)度高、阻燃、抑、耐熱、適用壽命長(zhǎng)：CPVC高壓電力管完全克服了普通PVC管耐侯性差的缺點(diǎn)。其強(qiáng)度可取代鋼管并克服了鋼管易腐蝕以及形成閉合磁路造成單芯電纜溫度過(guò)高而損壞的現(xiàn)象；CPVC管材阻燃等級(jí)是FV-0級(jí)，四川塑膠電力管規(guī)格，其本身不能燃燒，離火即熄，氧指標(biāo)≥40%，基本不傳熱，線膨脹系數(shù)為*10-5CM/CM℃維卡軟化溫度≥93℃，可在105℃溫度下使用；性能價(jià)格比優(yōu)越：CPVC管材比同類水泥壓力管略低，比同類鋼管低20%，綜合造價(jià)可降低15%。CPVC電力管以耐熱，四川塑膠電力管規(guī)格、絕緣性能優(yōu)異的PVC-C樹(shù)脂為主要材料，CPVC制品是目前公認(rèn)的綠色環(huán)保產(chǎn)品，其優(yōu)異的物化性能正越來(lái)越受到行業(yè)的重視。CPVC電力管是硬直實(shí)壁管，內(nèi)、外壁光滑平整，顏色呈桔紅**澤明亮、醒目。產(chǎn)品長(zhǎng)度：普通為6米/根，假如客戶數(shù)量大，四川塑膠電力管規(guī)格，為了降低本錢，（運(yùn)費(fèi)和焊接費(fèi)，能夠做成6-13米/根）。四川塑膠電力管規(guī)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川塑膠電力管規(guī)格,電力管" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637254211815156250/3520379.jpg"></div><p> 電力管道的死水有哪些更常見(jiàn)的來(lái)源？這我們不妨理解，可以各方面避免電纜泄漏的問(wèn)題。污水積聚的污水主要出現(xiàn)在污水排放口或化糞池附近的管道中。一般來(lái)說(shuō)，人工井的底標(biāo)高比污水溝的底標(biāo)高低得多，污水溝和人工井之間的水位差會(huì)直接導(dǎo)致污水進(jìn)入電纜管道。由于污水具有腐蝕性，長(zhǎng)期積水會(huì)嚴(yán)重腐蝕電纜，從而造成事因。地下水積聚地下水積水通常出現(xiàn)在河流、湖泊和其他水源周圍，或者低洼地區(qū)。地下水主要通過(guò)人工井壁、其他設(shè)備基礎(chǔ)和管道接頭進(jìn)入管道。電纜管道積水不僅會(huì)給管道施工帶來(lái)不便，而且地下水溫降低也會(huì)降低電纜的載流量。在整個(gè)科學(xué)技術(shù)的長(zhǎng)期影響下。四川聯(lián)塑pvc-c電力管規(guī)格型號(hào)常用的規(guī)格按可分為DN75，DN110，DN160，DN200，DN250。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川塑膠電力管規(guī)格,電力管" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637254215190888672/6555747.jpg"></div><p> CPVC電力管廣泛應(yīng)用在各個(gè)方面，了解什么是規(guī)范的CPVC電力管施工有助于解決實(shí)踐中遇到的問(wèn)題。首先是套管選擇，一般套管內(nèi)徑應(yīng)大于或等于電纜外徑的150%.電壓等級(jí)越高應(yīng)選用較大內(nèi)徑套管。橫越馬路、橋梁下方、河床下方等應(yīng)采用環(huán)剛度等級(jí)高的套管;特殊環(huán)境(如：化工廠)應(yīng)選用高環(huán)剛度管材;綠化帶下、人行道下、居住區(qū)、工礦企業(yè)非行車道下可選用環(huán)剛度較小的套管，可節(jié)省投資。施工時(shí)溝漕的開(kāi)挖要按設(shè)計(jì)單位的設(shè)計(jì)開(kāi)挖，溝底應(yīng)整平夯實(shí)，再均勻鋪設(shè)一層厚度150mm水泥沙漿找平。**上層套管距地面應(yīng)大于或等于700mm,套管兩邊留寬200~300mm.并在套管安裝時(shí)注意套管一般長(zhǎng)為6m,原則上管枕平均間距為，管枕離管端不大于。 </p><p> 區(qū)別一：特性MPP電力管采用的是改性的聚丙烯(PP)材料，具有良好的絕緣性能、耐高溫、抗壓性能強(qiáng)，質(zhì)量輕，施工方便、內(nèi)外壁光滑、摩擦力小、使用壽命長(zhǎng)、性能好。CPVC電力管采用氯化聚氯乙烯(pvc-c)樹(shù)脂為母料，**度、柔韌性好、耐高溫、耐腐蝕、阻燃、絕緣性能好、無(wú)污染、不易老化、質(zhì)輕、施工方便等特點(diǎn)。區(qū)別二：適用性MPP電力管和傳統(tǒng)的挖溝埋管法相比，這種非開(kāi)挖式電力管施工更方便，減少對(duì)路面的破壞，適用范圍廣，還可以在一些無(wú)法實(shí)施開(kāi)挖作業(yè)的地區(qū)鋪設(shè)管線，如古跡保護(hù)區(qū)、鬧市區(qū)、農(nóng)作物及農(nóng)田保護(hù)區(qū)、高速公路、河流等。適用于10KV以上高壓輸電線電纜排管管材。電力管的維卡軟化溫度是80℃，CPVC電力管高達(dá)93℃。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川塑膠電力管規(guī)格,電力管" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637254211809716797/2908379.jpg"></div><p> 耐熱性能CPVC電力管較普通的UPVC雙壁波紋管耐熱溫度提高15℃，能在93℃以上的環(huán)境下，保持不變形，且具有足夠的強(qiáng)度。絕緣性能CPVC電力管能經(jīng)受3萬(wàn)伏以上的高壓?？箟盒阅蹸PVC電力管經(jīng)過(guò)材料改性，產(chǎn)品環(huán)剛度達(dá)到1Okpa，明顯高于國(guó)家有關(guān)部門(mén)對(duì)于埋地塑料管，其環(huán)剛度應(yīng)在8kpa以上的規(guī)定。抗沖擊強(qiáng)度高CPVC電力管在0℃溫度下能經(jīng)受1kg重錘，2m高度的沖擊力，充分反應(yīng)出該材料的低溫沖擊性能是完全能適用于施工環(huán)境條件下的要求。阻燃性能PVC和PVC-C材料都具有良好的阻燃性能，能離火即熄。特別是PVC-C材料，由于它的氯含量明顯高于PVC，所以阻燃性和密度指標(biāo)更有明顯的提高。安裝性能CPVC電力管重量輕、強(qiáng)度高、施工敷設(shè)方法簡(jiǎn)捷，能實(shí)現(xiàn)夜間開(kāi)挖埋設(shè)，回填路面，白天可以照常通車；采用彈性密封橡膠圈承插式連接，安裝連接方便、快捷、連接密封性能良好，能防止地下水的滲漏，有效保護(hù)電力電纜。使用壽命長(zhǎng)CPVC電力管材料耐腐蝕、抗老化、使用壽命可長(zhǎng)達(dá)50年以上。 MPP電力管長(zhǎng)期使用溫度一5~70℃。四川聯(lián)塑pvc-c電力管規(guī)格型號(hào)</p><p style="text-indent:25px">MPP電力管具有杰出的電氣絕緣性。四川塑膠電力管規(guī)格</p><p> 玻璃鋼電力管產(chǎn)品引見(jiàn)玻璃鋼電力管又稱玻璃纖維加強(qiáng)塑料導(dǎo)管，以玻璃纖維為加強(qiáng)資料，與不飽和樹(shù)脂粘結(jié)成型，可分為低堿、中堿、高堿管，依據(jù)含堿量確認(rèn)質(zhì)量好差，玻璃鋼電力管抗壓力強(qiáng)、重量輕、內(nèi)壁潤(rùn)滑，摩擦系數(shù)小。在穿用電纜時(shí)輕松，不損傷電纜。玻璃鋼電力管，是電力電纜、通訊電纜公開(kāi)設(shè)備中，在受外界壓力或碰撞時(shí)，起維護(hù)作用的電纜維護(hù)安裝。重量輕，易裝置玻璃鋼夾砂管道比重小，是鋼管的1/4,水泥管的1/10年以裝卸。裝置費(fèi)用低，夾砂管道節(jié)長(zhǎng)可達(dá)12米，裝置接頭少，開(kāi)需其它管道繁鎖的焊接，防腐處置和陰極維護(hù)，無(wú)需**設(shè)備。玻璃鋼夾砂管道是以樹(shù)脂為基體資料，玻璃纖維及其制品為加強(qiáng)資料。石英砂為填充資料而制成的新型復(fù)合資料。它以其優(yōu)良的耐腐蝕性能、水力性特性、輕質(zhì)**、保送流量大、裝置便當(dāng)、工期短和綜合投資低等優(yōu)點(diǎn)，成為化工行業(yè)、排水工程以及管線工程的選擇。四川塑膠電力管規(guī)格</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/1311948.html</p></div></div></div></div></div><div id="2zb7rio" class="page-right twoColRt"><div id="8vmyulc" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="xhiahd3" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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