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>聯(lián)系我們</a></li></ul> </div> <div id="yp04qhn" class="banner-db"><img src="/vip14/pic/nyxinwenbanner.jpg"></div> <div id="aigapqw" class="neiyeBOX" contente="5"> <div id="rigrgeg" class="page"> <ul class="mbx"> <li id="40z35q5" class="mbxnav">新聞動(dòng)態(tài)</li><li id="7w5g5or" class="crumbs"><a href="/">首頁(yè)</a> > <a href="/news-2/">新聞動(dòng)態(tài)</a></a></li> </ul> <ul class="navMenu"> <li ><a href="/news-2/a1/" class="afinve">中心資訊</a></li> <li ><a href="/news-2/a2/" class="afinve">行業(yè)資訊</a></li> <li ><a href="/news-2/a3/" class="afinve">技術(shù)資料</a></li> </ul> <div id="1zfzoio" class="content_contenta"> <h1 class="chanpT">梅花管?chē)鴺撕穸?/h1> <div id="xfipeye" class="chanpTime">發(fā)布時(shí)間:2023-03-29</div> <div id="hyey5wz" class="chanpC"><span>梅花管作為一種優(yōu)質(zhì)的鋼管產(chǎn)品，具有良好的強度和耐用性，廣泛應用于建筑、機械、汽車(chē)等領(lǐng)域。在生產(chǎn)和使用梅花管時(shí)，需要遵循國家標準，其中包括梅花管的厚度標準。本文將介紹梅花管?chē)鴺撕穸认嚓P(guān)的內容。</span><br><span><br></span><br><span>梅花管?chē)鴺撕穸戎饕婕皟蓚€(gè)方面：壁厚和公差。下面分別進(jìn)行介紹。</span><br><span><br></span><br><span>壁厚</span><br><span>梅花管的壁厚是指管壁的厚度，通常用單位毫米（mm）表示。梅花管的壁厚標準由國家標準規定，不同規格的梅花管壁厚要求不同。具體規定如下：</span><br><span><br></span><br><span>（1）DN20-32梅花管壁厚為1.0-1.5mm；</span><br><span><br></span><br><span>（2）DN40-65梅花管壁厚為1.2-2.0mm；</span><br><span><br></span><br><span>（3）DN80-100梅花管壁厚為1.5-2.5mm；</span><br><span><br></span><br><span>（4）DN125-150梅花管壁厚為1.8-2.5mm。</span><br><span><br></span><br><span>需要注意的是，梅花管的壁厚標準是基于國家標準規定的較小壁厚，實(shí)際生產(chǎn)中的梅花管壁厚可能會(huì )略大于規定值，以保證梅花管的強度和耐用性。</span><br><span><br></span><br><span>公差</span><br><span>梅花管的公差是指梅花管壁厚與規定壁厚之間的誤差范圍。梅花管公差的規定也由國家標準制定，具體規定如下：</span><br><span><br></span><br><span>（1）DN20-32梅花管公差為±0.15mm；</span><br><span><br></span><br><span>（2）DN40-65梅花管公差為±0.20mm；</span><br><span><br></span><br><span>（3）DN80-100梅花管公差為±0.25mm；</span><br><span><br></span><br><span>（4）DN125-150梅花管公差為±0.30mm。</span><br><div><br></div></div> </div> </div> </div> <div id="po0iioi" class="vip13link animated flipInX"><h3 class="tittle">友情鏈接</h3> <ul></ul> </div> <div id="onqxrpe" class="dbtel"> <ul class="page"> <li id="i6e3qfz" class="tel1"><h4>地址</h4><b>天津市靜海區大邱莊鎮黃山路</b></li> <li id="xx4xior" class="tel2"><h4>聯(lián)系電話(huà)</h4><b>電話(huà)：13752184858 手機： 15822539838 郵箱：363434580@qq.com</b></li> <li><a href="/p5-contact.html"><img src="http://c.b2b168.net/vip14/pic/1_85.jpg" alt=""></a></li> </ul> </div> <div id="xfqorxa" class="foot"> <ul class="page"><li> <h3><a href="/p1-about.html" target="_self" 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