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container clearfix"><div id="mlixogk" class="twoCol"><div id="gacegic" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://www.cdcfah.com/cp/first-_jzjc/">建筑、建材</a>?<a href="http://www.cdcfah.com/cp/second-jzjc_gdxt/">管道系統(tǒng)</a>?<a href="http://www.cdcfah.com/cp/third-gdxt_psxt/">排水系統(tǒng)</a>?迪慶給水管批發(fā) 服務為先云南金諾達管業(yè)供應</p><div id="h3qfldf" class="leftbox clearfix"><h1>迪慶給水管批發(fā) 服務為先云南金諾達管業(yè)供應</h1><div id="lsp2lxo" class="proBig"><div id="3zy2ahy" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/12/10/17/637115966202972560_ynjnd_9122856.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7ipovce" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/12/10/17/637115966202972560_ynjnd_9122856.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dnk3spm" 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>云南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>迪慶給水管批發(fā)</p><p><span>***更新：</span>2020-06-05 11:09:55</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="gvncy3n" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">云南金諾達管業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>李丹</p><p><span>郵箱: </span>1923146905@qq.com</p><p><span>電話: </span>13888159527</p><p><span>傳真: </span>0871_67392876</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0871-67392876</p><p><span>地址: </span>昆明市官渡區(qū)昌宏路中林建材城H區(qū)1幢1-2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="3j2vcel" class="page-proshow02"><p class="title">詳細說明</p><div id="32gyard" class="box"><p><p> 如果PE管材在使用過程中出現(xiàn)焊口開裂或出現(xiàn)小于管材直徑1/3的小洞出現(xiàn)，廠家建議您將哈夫節(jié)的兩本體上下對合在漏水的位置，然后在PE給水管上上緊鎖緊螺栓，就可以快速修復好PE管材，迪慶給水管批發(fā)。 </p> <p> 如果管材出現(xiàn)破損的洞，并且在這個洞的周圍有裂隙、長縫或者是比較深的劃痕這些缺點，而且這些缺點超過了哈夫節(jié)比較大覆蓋長度，迪慶給水管批發(fā)，或者在運行中可能會延伸到哈夫節(jié)外面時，您需要這樣做：先清理干凈PE給水管缺點部位和周圍的表面，刮除氧化層，適當打出小坡口；然后開啟塑料焊自動預熱，對缺點位置采用熱風預熱；溫度達到PE焊條融化溫度時，將PE焊條擠出到缺點位置并連續(xù)均勻填補，迪慶給水管批發(fā)，冷卻固化后使之與管道形成一體，恢復甚至超過管道設計運行壓力，通常焊接兩邊，再用磨光機打磨平整凸出部分；將與管道外直徑相同的哈夫節(jié)安裝到漏洞位置，即完成施工，管材可恢復使用。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="迪慶給水管批發(fā)" src="http://tyunfile.71360.com/UpLoadFile/2019/12/10/17/637115966202972560_ynjnd_9122856.jpg"></div><p> 給水管材分為金屬管和非金屬管 </p> <p> 1、金屬管：現(xiàn)在推行的室外金屬管有鋼管和給水球墨鑄鐵管 </p> <p> 1.1鋼管：鋼管分為無縫鋼管和焊接鋼管。焊接鋼管分為螺旋縫焊接(自動埋弧焊接和高頻焊接)和直焊接鋼管(普通直焊接和不銹焊接鋼管)，無縫鋼管按制造方法分為熱軋管和冷軋(冷拔)管，冷軋的公稱直徑為200，熱軋為600。鍍鋅鋼管是在鋼管表面做鍍鋅處理，內(nèi)外表面都有鍍鋅層，起到耐腐蝕的作用，鍍鋅鋼管可以是焊接的也可以是無縫的。 </p> <p> 1.2給排水鑄鐵管：按材質(zhì)分為給水灰口鑄鐵管和給水球墨鑄鐵管(強度高、韌性強、密封性能能強、抗腐蝕能力強、施工安裝方便)。其優(yōu)點是能承受較大的工作壓力，耐腐蝕，價格便宜，管內(nèi)壁涂瀝青較光滑;缺點是質(zhì)硬而脆，重量大，施工困難，公稱直徑從75至1500.鑄鐵管的接頭通常有承插式，法蘭式以及柔性接口三種。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="迪慶給水管批發(fā)" src="http://tyunfile.71360.com/UpLoadFile/2019/12/10/17/637115966202193260_ynjnd_3848607.jpg"></div><p> HDPE給水管與PE給水管之間的區(qū)別： </p> <p> HDPE是一種非常常見的材料,在建筑中常見到,而且hdpe給水管具有優(yōu)良的耐腐蝕性、較好的衛(wèi)生性能、使用壽命高、強度高、耐高溫等特點,現(xiàn)在和大家講解講解HDPE給水管與PE給水管之間的區(qū)別. </p> <p> 1、這里的高低壓主要指的是生產(chǎn)工藝的反應條件,也就是一個是高壓工藝,一個是低壓工藝. </p> <p> 2、密度的不同,一個高,一個低 ; </p> <p> 3、性能不同: (a) LDPE要軟一些, HDPE會硬一些; (b) LDPE透明度好, HDPE差 ;(c) LDPE容易變形,強度差, HDPE 強度好; (d) LDPE的軟化點低,耐溫差, HDPE耐溫要好一些主要應用: LDPE 主要用于薄膜應用, 透明度好, 加工性能優(yōu)良, 但機械性能差 HDPE有很多應用:拉絲（就是編織袋的纖維）,注塑（各種日用品）,吹膜（也就是薄膜應用）,中空（吹塑成型,如一些PE的瓶子）. </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="迪慶給水管批發(fā)" src="http://tyunfile.71360.com/UpLoadFile/2019/12/10/17/637115966182866620_ynjnd_1341402.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/156232.html</p></div></div></div></div></div><div id="tifxur7" class="page-right twoColRt"><div id="z1z21q1" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="i7i97oo" class="recomPic likePro"><a href="http://www.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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="kzrewol" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個科目真誠推薦寧波助學商務信息咨詢供應" class="vcenter" 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