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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="84fho3f" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/cdzhrc/637305179389580078/6724784.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="lax7oyp" 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>四川室外給排水管經(jīng)銷商,給排水管</p><p><span>***更新：</span>2021-01-20 06:07:22</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="yn7i3pr" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">中合瑞成建筑科技（成都）有限公司</a></p><p><span>聯(lián)系人：</span>汪經(jīng)理</p><p><span>郵箱: </span>scyhjx@163.com</p><p><span>電話: </span>15108449464</p><p><span>傳真: </span>028_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>028-85115125</p><p><span>地址: </span>中國(四川)自由貿(mào)易試驗(yàn)區(qū)成都府城大道西段399號10棟7層1號</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="pebtvug" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="mbt3ta3" class="box"><p><p style="text-indent:25px"><p>我們先來了解一下PE給排水管材的特點(diǎn)：<p>1、良好的衛(wèi)生性能：PE管加工時(shí)不添加重金屬鹽穩(wěn)定劑，材質(zhì)無毒性，無結(jié)垢層，不滋生細(xì)菌，很好地解決了城市飲用水的二次污染。<p>2、良好的耐腐蝕性能：除少數(shù)強(qiáng)氧化劑外，可耐多種化學(xué)介質(zhì)的侵蝕;無電化學(xué)腐蝕。<p>3、長久的使用壽命：在額定溫度、壓力狀況下，PE管道可安全使用50年以上。<p>4、較好的耐沖擊性：PE管韌性好，耐沖擊強(qiáng)度高，重物直接壓過管道，不會導(dǎo)致管道破裂，四川室外給排水管經(jīng)銷商，四川室外給排水管經(jīng)銷商。中國建設(shè)服務(wù)網(wǎng)一站式幫您解決給排水管采購及所有的建材問題，四川室外給排水管經(jīng)銷商。希望能幫到大家！pe80級給排水管，中國建設(shè)服務(wù)網(wǎng)。四川室外給排水管經(jīng)銷商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川室外給排水管經(jīng)銷商,給排水管" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdzhrc/637305179389580078/6724784.jpg"></div>給排水水管水壓試驗(yàn)的方法：分為預(yù)試驗(yàn)階段與主試驗(yàn)階段。 <p> 1、預(yù)試驗(yàn)階段，應(yīng)按如下步驟，并符合下列規(guī)定： </p> <p> （1）將試壓管道內(nèi)的壓力降至大氣壓，并持續(xù)60min。期間應(yīng)確保空氣不進(jìn)入管道。 </p> <p> （2）緩慢地將管道升壓至試驗(yàn)壓力并穩(wěn)壓30min，期間如有壓力下降可注水補(bǔ)壓，但不得高于試驗(yàn)壓力。檢查管道接口、配件等處有無滲漏現(xiàn)象。當(dāng)有滲漏現(xiàn)象時(shí)應(yīng)中止試壓，并應(yīng)查明原因采取相應(yīng)措施后再重新組織試壓。 </p> <p> （3）停止注水補(bǔ)壓并穩(wěn)定60min。若60min后壓力下降至試驗(yàn)壓力的70％以上，則預(yù)試驗(yàn)階段的工作結(jié)束。當(dāng)60min后壓力下降至試驗(yàn)壓力的70％以下，應(yīng)停止試壓，并應(yīng)查明原因采取相應(yīng)措施后再組織試壓。 </p> <p> 中國建設(shè)服務(wù)網(wǎng)一站式幫您解決給排水管采購及所有的建材問題。四川室外給排水管經(jīng)銷商pvc給排水管一米多少錢，中國建設(shè)服務(wù)網(wǎng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川室外給排水管經(jīng)銷商,給排水管" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdzhrc/637305179387822265/6417490.jpg"></div><p> PPH給排水管材標(biāo)準(zhǔn) </p> <p> 選用經(jīng)偶聯(lián)劑處理的玻璃纖維改性聚丙烯材料生產(chǎn)，一般用途的水、腐蝕性液體的輸送。 </p> <p> PPH管產(chǎn)品主要適用于鋼廠的薄板酸洗及廢酸回收再生系統(tǒng)，PPH管也可用于化工，環(huán)保，電廠，食品加工等領(lǐng)域。 </p> <p> 可饒性：pph管道的柔性使得它容易彎曲，工程上可通過改變管道走向的方式繞過障礙物。 </p> <p> 水流阻力：PE管道具有光滑的內(nèi)表面，水流阻力小，比相同口徑的其它管材可通過更大的流量。中國建設(shè)服務(wù)網(wǎng)一站式幫您解決給排水管采購及所有的建材問題。希望能幫到大家！ </p><p> 給排水管如何鑒定PP管? </p> <p> “砸”：好的PP-R管，“回彈性”好，太容易砸碎自然不是好的PP-R管。但硬度強(qiáng)不等于彈性好，對怎么都砸不碎的PP-R管，消費(fèi)者就要留有疑問了。因?yàn)橛行┎环◤S家通過加入過多碳酸鈣等雜質(zhì)來提高管材的硬度，這樣的管用久了容易發(fā)生脆裂。 </p> <p> “燒”：點(diǎn)火一燒，很直觀也很管用。原料中混合了回收塑料和其他雜質(zhì)的PP-R管會冒黑煙，有刺鼻氣味;好的材質(zhì)燃燒后不僅不會冒黑煙、無氣味，燃燒后，熔出的液體依然很潔凈。中國建設(shè)服務(wù)網(wǎng)一站式幫您解決給排水管采購及所有的建材問題。希望能幫到大家！給排水雨水波紋管，中國建設(shè)服務(wù)網(wǎng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川室外給排水管經(jīng)銷商,給排水管" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdzhrc/637305179388281250/7458324.jpg"></div><p> 熱熔對接給排水系統(tǒng)： </p> <p> 熱熔對接是采用熱熔對焊機(jī)來加熱管端(熱熔對接溫度為210±10℃)，待管端融化后，迅速將其貼合，保持一定的壓力，經(jīng)冷卻達(dá)到熔接目的。 </p> <p> 尺寸大于90mm的HDPE管道均可以采用熱熔對接方式連接。 </p> <p> 以上關(guān)于給排水管的內(nèi)容就是中建服為大家分享的，想要了解更多關(guān)于給排水管的內(nèi)容請關(guān)注我們公司的網(wǎng)站！ </p> <p> PE(聚乙烯)材料由于其強(qiáng)度高、耐腐蝕、無毒等特點(diǎn)，被廣泛應(yīng)用于給水管制造領(lǐng)域。因?yàn)樗粫P，所以，是替代普通鐵給水管的理想管材。PE給水管執(zhí)行產(chǎn)品國家標(biāo)準(zhǔn)：GB/T13663-2000《給水用聚乙烯(PE)管材》。雙壁波紋管給排水，中國建設(shè)服務(wù)網(wǎng)。四川室外給排水管經(jīng)銷商</p><p style="text-indent:25px">給排水pvc管，中國建設(shè)服務(wù)網(wǎng)。四川室外給排水管經(jīng)銷商</p><p> 鋼塑法蘭連接給排水系統(tǒng)： </p> <p> 它與鋼管以及閥門連接的時(shí)候宜采用法蘭連接。鋼管端與金屬法蘭連接應(yīng)符合相應(yīng)鋼管焊接的規(guī)定。 </p> <p> 聚乙烯原料只含有碳、氫兩種元素，對人體無害。 </p> <p> MPP材質(zhì)所生產(chǎn)的管材可在-5℃-70℃的外界溫度下進(jìn)行長達(dá)50年的時(shí)間工作，具有強(qiáng)度高、耐濕性能好、穿放電纜容易、施工簡便、節(jié)省費(fèi)用等一系列優(yōu)點(diǎn)。MPP材料彎曲模量高達(dá)900-1200MPa，拉伸強(qiáng)度達(dá)20MPa以上，熱變形溫度可達(dá)120℃。 </p> <p> 中國建設(shè)服務(wù)網(wǎng)一站式幫您解決給排水管采購及所有的建材問題。四川室外給排水管經(jīng)銷商</p></p><br /><p>文章來源地址: 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