萊蕪質(zhì)量PVC-U給水管材價(jià)格淄博齊泰武峰塑業(yè)供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="客戶可考慮現(xiàn)場(chǎng)施工情況及投資資金選用產(chǎn)品。（１）完全達(dá)標(biāo)的國標(biāo)管：正規(guī)設(shè)計(jì)、規(guī)范施工、投資大；　(國標(biāo)壓力試驗(yàn)是按照38倍環(huán)向應(yīng)力與壁厚及偏差計(jì)算出試驗(yàn)壓力，偏差不同結(jié)果不同不直觀，約在2～3倍之間)（２）執(zhí)行國標(biāo)（沖擊執(zhí)行1.5倍國標(biāo)，試"><meta name="keywords" content="萊蕪質(zhì)量PVC-U給水管材價(jià)格"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta 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href="http://www.cdcfah.com/cp/third-suliaoguan_pvcguanor/">PVC管</a>?萊蕪質(zhì)量PVC-U給水管材價(jià)格淄博齊泰武峰塑業(yè)供應(yīng)</p><div id="luwynz7" class="leftbox clearfix"><h1>萊蕪質(zhì)量PVC-U給水管材價(jià)格淄博齊泰武峰塑業(yè)供應(yīng)</h1><div id="wovhov4" class="proBig"><div id="dgyvxj9" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/21/9/636967064593265391_qitaiwufeng_9851978.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="phegdv4" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/21/9/636967064593265391_qitaiwufeng_9851978.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hqik8ap" 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>山東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>萊蕪質(zhì)量PVC-U給水管材價(jià)格</p><p><span>***更新：</span>2020-06-01 22:06:52</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="ymjldke" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">淄博齊泰武峰塑業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>孫經(jīng)理</p><p><span>郵箱: </span>qitaiwufeng@163.com</p><p><span>電話: </span>13864457695</p><p><span>傳真: </span>0533_3345789</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0533-3345789</p><p><span>地址: </span>山東省淄博市開發(fā)區(qū)</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="foqsp88" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="0newyfz" class="box"><p><p style="text-indent:25px">客戶可考慮現(xiàn)場(chǎng)施工情況及投資資金選用產(chǎn)品。（１）完全達(dá)標(biāo)的國標(biāo)管：正規(guī)設(shè)計(jì)、規(guī)范施工、投資大；　(國標(biāo)壓力試驗(yàn)是按照38倍環(huán)向應(yīng)力與壁厚及偏差計(jì)算出試驗(yàn)壓力，偏差不同結(jié)果不同不直觀，約在2～3倍之間) （２）執(zhí)行國標(biāo)（沖擊執(zhí)行1.5倍國標(biāo)，試驗(yàn)壓力≥使用壓力的2.0倍）；壓力試驗(yàn)客戶感覺直觀。（３）對(duì)于低壓農(nóng)灌管，要求高的可用ＰＶＣ-Ｍ管或用上面的（２）不必執(zhí)行ＧＢ/13664-2006。若執(zhí)行ＧＢ/13664-2006時(shí)，沖擊按國標(biāo)，壓力試驗(yàn)指標(biāo)按使用壓力的2倍即可，萊蕪質(zhì)量PVC-U給水管材價(jià)格。這樣投資即可減少。也就是說在使用中重視沖擊指標(biāo)，其次重視壓力指標(biāo)。這也是ＵＰＶＣ發(fā)展的方向。國家標(biāo)準(zhǔn)1996版改為2006版時(shí)，將沖擊提高60%，壓力由42倍環(huán)向應(yīng)力降為了38倍環(huán)向應(yīng)力。今后有從技術(shù)標(biāo)準(zhǔn)向商貿(mào)標(biāo)準(zhǔn)過渡的趨勢(shì)。沖擊性能好，破壞性敏感系數(shù)就低，所需的保險(xiǎn)系數(shù)就低，對(duì)壓力及壁厚的要求就小。例如ＵＰＶＣ國標(biāo)管的設(shè)計(jì)保險(xiǎn)系數(shù)為2倍，萊蕪質(zhì)量PVC-U給水管材價(jià)格，ＰＶＣ-Ｍ管的保險(xiǎn)系數(shù)為1.6倍，壁厚低于ＵＰＶＣ，那么對(duì)ＵＰＶＣ來講，提高沖擊指標(biāo)后，壁厚不降，只降一點(diǎn)壓力，也符合國標(biāo)的設(shè)計(jì)理念，萊蕪質(zhì)量PVC-U給水管材價(jià)格。目前市場(chǎng)上的ＵＰＶＣ管件，例如∮315三通，個(gè)別廠家壓力試驗(yàn)?zāi)艹^2.0倍，大多數(shù)在1.5倍</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="萊蕪質(zhì)量PVC-U給水管材價(jià)格" src="http://tyunfile.71360.com/UpLoadFile/2019/6/21/9/636967064593265391_qitaiwufeng_9851978.jpg"></div><p> PVC-U給水管，鋁塑管，PE管，PE-X管，PE-RT管的更新?lián)Q代產(chǎn)品。由于它使用無規(guī)共聚技術(shù)，使聚丙烯的強(qiáng)度，耐高溫性得到很好的保證，從而成為水管材料的主力軍。 </p> <p> 1、衛(wèi)生健康環(huán)保。聚丙烯是環(huán)保材料,可用做飲用水輸送。 </p> <p> 2、接頭用熱熔連接，成為一體，***無滲漏，其他材料用絲口連接，其防滲性較遜，也避免了膠水粘接的性。 </p> <p> 3、輸送阻力小。 </p> <p> 4、價(jià)格便宜適中。 </p> <p> 5、使用壽命長(zhǎng)，按國家標(biāo)準(zhǔn)GB/T18742生產(chǎn)和使用時(shí)可以使用50年。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="萊蕪質(zhì)量PVC-U給水管材價(jià)格" src="http://tyunfile.71360.com/UpLoadFile/2019/6/21/9/636967064112294756_qitaiwufeng_2563893.JPG"></div><p style="text-indent:25px"> 由于PVC-U管材有著許多優(yōu)點(diǎn)，其用途是相當(dāng)普遍使用的。特點(diǎn)為:質(zhì)量輕、搬運(yùn)裝卸便利、耐腐蝕性、耐性優(yōu)良、使用壽命長(zhǎng)、內(nèi)壁光滑、流體阻力小、機(jī)械強(qiáng)度大、絕緣性好、材質(zhì)衛(wèi)生、對(duì)水質(zhì)無污染、具有良好的水密性、施工方便、維修費(fèi)用低等。使用壽命：根據(jù)國家標(biāo)準(zhǔn)GB/T 18252-2008，以水作為介質(zhì)，給水用PVC-U管材的使用壽命在20℃時(shí)可以達(dá)到50年，并根據(jù)壓力和溫度的變化，使用壽命相應(yīng)折減。給水管的連接方式主要是彈性密封圈連接和膠合劑粘接。彈性密封圈要選用符合要求的橡膠彈性密封圈，這樣的連接不僅密封性好，而且符合衛(wèi)生要求。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="萊蕪質(zhì)量PVC-U給水管材價(jià)格" src="http://tyunfile.71360.com/UpLoadFile/2019/6/21/9/636967064110730656_qitaiwufeng_3466128.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/111045.html</p></div></div></div></div></div><div id="n3surtn" class="page-right twoColRt"><div id="vjbtf2s" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fjgy8zb" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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