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id="jvryaev" class="twoCol"><div id="o3jln3u" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://m.cdcfah.com/cp/second-_jzjc/">建筑、建材</a>?<a href="http://m.cdcfah.com/cp/third-jzjc_sljc/">塑料建材</a>?成都日豐碳素波紋管價格四川創(chuàng)世界建材供應</p><div id="pwyq33s" class="leftbox clearfix"><h1>成都日豐碳素波紋管價格四川創(chuàng)世界建材供應</h1><div id="gqx8nk3" class="proBig"><div id="onfrgp3" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/sccsjjc/637254200856347656/7040194.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="lkx2oqd" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/sccsjjc/637254200856347656/7040194.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="y3i8jgi" 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>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>成都日豐碳素波紋管價格</p><p><span>***更新：</span>2020-05-24 03:30:25</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ds82lnp" 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: </span>028-68867225</p><p><span>地址: </span>金府路555號萬貫五金機電市場25號配送大廳14/15/16號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="odqszq7" class="page-proshow02"><p class="title">詳細說明</p><div id="qkmeln3" class="box"><p><p> 波紋管的安裝方式；波紋管在現(xiàn)在運用中，安裝非常重要，下面我們就分享波紋管的安裝方式：波紋管在安裝前應通過1kN徑向力的作用下不變形的試驗，同時應作灌水試驗，以檢查有無滲漏現(xiàn)象，確無變形、滲漏現(xiàn)象時始可使用。安裝波紋管位置應準確，采用鋼筋卡子以鐵絲綁扎固定，避免管道在澆筑混凝土過程中產(chǎn)生移位，成都日豐碳素波紋管價格。波紋管的連接，應采用大一號同型波紋管作接頭管，接頭管長200mm.波紋管連接后用密封膠帶封口，避免混凝土澆筑時水泥漿滲入管內(nèi)造成管道堵塞，成都日豐碳素波紋管價格。波紋管如有反復彎曲，成都日豐碳素波紋管價格，在操作時應注意防止管壁破裂，同時應防止鄰近電焊火花燒傷管壁。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都日豐碳素波紋管價格" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637254200856347656/7040194.jpg"></div><p> HDPE雙壁波紋管施工很方便，因為它重量比較輕，方便運輸和連接。相比較相同口徑的管材來說，HDPE管材的流量更大，因此，在對流量有要求的情況下，選擇口徑較小的HDPE管材就能達到要求。市政排水中，對于管材的選擇有著諸多要求，因為市政排水的水質(zhì)較差，居民生活用水、自然界的水源等大多含有腐蝕性物質(zhì)、雜質(zhì)等，因此需要排水管材具有良好的防腐蝕性能，HDPE雙壁波紋管恰好符合這一要求。同時，市政排水要求管材輸水能力較強，水流速度快，且管材不能輕易移動，HDPE波紋管也能滿足這樣的要求。因此，市政排水管材推薦HDPE波紋管。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都日豐碳素波紋管價格" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637254200855869141/5048019.jpg"></div><p> HDPE管使用壽命長，50年以上；PE管的使用期為50年以上，這一點不僅已為國際標準和新國際所證明，而且已被先進*證明。水泥管理論上使用壽命20年，但是其為硅酸鹽類，長期受到酸堿的腐蝕，壽命很大降低。全國各地均有水泥管材由于污水滲漏導致地面下沉，接口斷裂，幾年內(nèi)就不得不更換的實例。HDPE管內(nèi)表面光滑，不帶正負電核，不結垢；水泥管材易結垢，結垢后，使管徑縮小，影響通流量。HDPE質(zhì)量輕，便于運輸與安裝，無損耗；水泥管材質(zhì)量重，不便于運輸與安裝，并且在運輸與安裝時易損耗。當管道通過流量、坡降及埋深相同時，HDPE可以比水泥管小一兩個型號；HDPE內(nèi)表面粗糙系數(shù)為，水泥管材內(nèi)表面粗糙系數(shù)為，按照公認的謝才定律，進行同流量計算，HDPE管材可以比水泥管材小兩個型號，而實際應用中，建議小一個型號即可。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都日豐碳素波紋管價格" src="https://tyunfile.71360.com/UploadFile/sccsjjc/637254200862119141/408174.jpg"></div></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/22002.html</p></div></div></div></div></div><div id="fegdf2a" class="page-right twoColRt"><div id="8jlnz87" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="d7nxum8" class="recomPic likePro"><a 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