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href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/second-wjgj_guanjianbi/">管件</a>?<a href="http://www.cdcfah.com/cp/third-guanjianbi_qtgjrx/">其他管件</a>?青海大小頭規(guī)格信息推薦河北長洪管業(yè)供應(yīng)</p><div id="q3myn7k" class="leftbox clearfix"><h1>青海大小頭規(guī)格信息推薦河北長洪管業(yè)供應(yīng)</h1><div id="od72cew" class="proBig"><div id="f7fhy4t" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/27/9/636972260273051747_jiazong01_5525992.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="wlnfmvx" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/27/9/636972260273051747_jiazong01_5525992.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="n8nkmqm" 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>河北省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>青海大小頭規(guī)格</p><p><span>***更新：</span>2020-05-26 06:24:22</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="tdpwypb" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">河北長洪管業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>賈世豪</p><p><span>郵箱: </span>2047452166@qq.com</p><p><span>電話: </span>17363075791</p><p><span>傳真: </span>0317_5538516</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0317-5538516</p><p><span>地址: </span>河北省滄州市孟村回族自治縣孟村鎮(zhèn)二街</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="nxzry8v" class="page-proshow02"><p class="title">詳細說明</p><div id="vhta743" class="box"><p><p style="text-indent:25px">船用標(biāo)準(zhǔn)GB/T10752-2005、化工部標(biāo)準(zhǔn)(HG/T20592-2009)等等。出口鍛鋼法蘭原料契合美國的ASTM A105標(biāo)準(zhǔn)。無縫巨細頭的制作巨細頭(異徑管)是用于管道口徑的一種管件。一般采用的成形工藝為縮徑約束、擴徑約束或縮徑加擴徑約束，對某些標(biāo)準(zhǔn)的異徑管也可采用沖壓成形?？s徑/擴徑成形巨細頭的縮徑成形工藝是將與巨細頭大端直徑持平的管坯放入成形模中，青海大小頭規(guī)格，通過沿管坯軸向方向的約束，青海大小頭規(guī)格，使金屬沿模腔運動并縮短成形。依據(jù)異徑管變徑的巨細，青海大小頭規(guī)格，分為一次約束成形或多次約束成形。沖壓成形除運用鋼管為原料出產(chǎn)巨細頭外，對部分標(biāo)準(zhǔn)的巨細頭還可用鋼板采用沖壓成形工藝進行生</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青海大小頭規(guī)格" src="http://tyunfile.71360.com/UpLoadFile/2019/6/27/9/636972260273051747_jiazong01_5525992.jpg"></div><p style="text-indent:25px">彎矩引起大端相對張開、小端相對收縮的現(xiàn)象。規(guī)范系統(tǒng)國際上管法蘭規(guī)范主要有兩個系統(tǒng)，即以德國DIN(包含原蘇聯(lián))為**的歐洲管法蘭系統(tǒng)和以美國ANSI管法蘭為**的美洲管法蘭系統(tǒng)。除此之外，還有日本JIS管法蘭，但在石油化工裝置中一般*用于公用工程，而且在國際上影響較小?，F(xiàn)將各國管法蘭簡介于下:1，以德國及原蘇聯(lián)為**的歐洲系統(tǒng)管法蘭2，美洲系統(tǒng)管法蘭規(guī)范，以ANSI B16.5和ANSI B 16.47為**3，英國和法國管法蘭規(guī)范，兩國各有兩套管法蘭規(guī)范。綜上所述，國際上通用的管法蘭規(guī)范可歸納為兩個不同的，且不能交換的管法蘭系統(tǒng):一個以德國為**的歐洲管法蘭系統(tǒng);另一個是以美國為**的美洲管法蘭系統(tǒng)。OS7005-1是于1992年頒布的一項規(guī)范，該規(guī)范實際上是把美國和德國兩套系列的管法蘭兼并而成的管法蘭規(guī)范。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青海大小頭規(guī)格" src="http://tyunfile.71360.com/UpLoadFile/2019/6/25/18/636970839243737809_jiazong01_2528311.jpg"></div><p style="text-indent:25px">河北長洪管業(yè)制造有限公司位于“中國彎頭管件之都”河北省滄州市孟村回族自治縣，是經(jīng)***批準(zhǔn)的“環(huán)渤海經(jīng)濟區(qū)開發(fā)縣”,是我國的管道裝備制造、研發(fā)和產(chǎn)品集散地，地處渤海西岸，北臨京津，南瞻齊魯，廠區(qū)距京滬、溯黃鐵路40公里，京福、石黃高速公路40公里，京汕高速10公里，205國道貫穿南北，地理位置優(yōu)越，交通十分便利。我公司是一家專業(yè)生產(chǎn)高、中、低壓鋼制法蘭、盲板、彎頭、三通、四通、異徑管、馬鞍座、管帽、封頭等其他管道系列元件的企業(yè)，是國內(nèi)生產(chǎn)法蘭、管件系列產(chǎn)品較早的廠家之一，具備化學(xué)分析、金相檢驗、物理試驗、無損探傷等先進的檢測能力。可生產(chǎn)國標(biāo)、美標(biāo)、日標(biāo)、德標(biāo)，俄標(biāo)等國際、國內(nèi)標(biāo)準(zhǔn)的碳鋼、不銹鋼、合金鋼等各種規(guī)格材質(zhì)的法蘭、管件等管道配件產(chǎn)品，擁有先進的法蘭管件生產(chǎn)線，中頻推制、機加工、冷成型、熱擠壓、熱處理等精湛工藝。并與國內(nèi)各大鋼廠保持長期穩(wěn)定的合作關(guān)系，常年代理天津無縫鋼管廠、包鋼、寶鋼等幾大鋼廠所產(chǎn)的無縫鋼管。 ? 產(chǎn)品用于石油、化工、電力、造紙、造船、建筑、制藥等管道工程，**國內(nèi)20多個省市，直轄市，并出口歐美、中東、非洲以及東南亞等地區(qū)，在國內(nèi)外用戶中贏得了良好的聲譽</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青海大小頭規(guī)格" src="http://tyunfile.71360.com/UpLoadFile/2019/6/27/9/636972260272426339_jiazong01_9896843.jpg"></div></p><br /><p>文章來源地址: 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