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</span><div id="gartzqn" class="searchbox"><div id="7s8ao4c" class="searchLt"><div id="qzrt2u2" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="pnfcei3" class="clearfix searchWrap"><div id="vebtae9" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="3hrd8eo" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="ftgdvm4" class="twoCol"><div id="288htla" 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-_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_falanvt/">法蘭</a>?重慶法蘭網(wǎng)站來電咨詢河北長洪管業(yè)供應</p><div id="bgdfxed" class="leftbox clearfix"><h1>重慶法蘭網(wǎng)站來電咨詢河北長洪管業(yè)供應</h1><div id="o7rc7dk" class="proBig"><div id="jli8isr" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/1/636969355121430550_jiazong01_9939910.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jif4zby" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/1/636969355121430550_jiazong01_9939910.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ujgqxjl" 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>重慶法蘭網(wǎng)站,法蘭</p><p><span>***更新：</span>2020-06-16 19:16:03</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="lkrb2he" 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="aurjls3" class="page-proshow02"><p class="title">詳細說明</p><div id="8iewy8t" class="box"><p><p style="text-indent:25px">卷制法蘭的接口處的焊接工藝是重中之重，要做X光或者超聲波拍片探傷處理。接口處做好了，整個法蘭的材質(zhì)就沒有問題了。相對而言，厚度薄、重量輕、產(chǎn)品的單邊窄、有一些密封槽的加工的產(chǎn)品的價格就高一些，重慶法蘭網(wǎng)站，而一些厚，重量重、沒有非常繁瑣的加工工藝的卷制法蘭的價格就要低一些。在進行螺栓孔的加工時，重慶法蘭網(wǎng)站，是不允許把螺栓孔打到有焊口的地方的，重慶法蘭網(wǎng)站。此類法蘭的材質(zhì)有碳鋼，不銹鋼，合金鋼等。生產(chǎn)地在河北省滄州市孟村回族自治縣一帶?，F(xiàn)在可以生產(chǎn)到7米的產(chǎn)品的。重慶法蘭網(wǎng)站</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶法蘭網(wǎng)站,法蘭" src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/1/636969355121430550_jiazong01_9939910.jpg"></div><p style="text-indent:25px">法蘭(Flange)，又叫法蘭凸緣盤或突緣。法蘭是管子與管子之間相互連接的零件，用于管端之間的連接;也有用在設(shè)備進出口上的法蘭，用于兩個設(shè)備之間的連接，如減速機法蘭。法蘭連接或法蘭接頭，是指由法蘭、墊片及螺栓三者相互連接作為一組組合密封結(jié)構(gòu)的可拆連接。管道法蘭系指管道裝置中配管用的法蘭，用在設(shè)備上系指設(shè)備的進出口法蘭。法蘭上有孔眼，螺栓使兩法蘭緊連。法蘭間用襯墊密封。法蘭分螺紋連接(絲扣連接)法蘭、焊接法蘭和卡夾法蘭。法蘭都是成對使用的,低壓管道可以使用絲接法蘭，四公斤以上壓力的使用焊接法蘭。甘肅法蘭制造商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶法蘭網(wǎng)站,法蘭" src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/1/636969355126574656_jiazong01_4798287.jpg"></div><p style="text-indent:25px">爐體密封性。對焊法蘭光亮退火爐應是封閉的，與外界空氣隔絕；采用氫氣作維護氣的，只有一個排氣口是通的（用來點燃排出的氫氣）。查看的辦法可以用肥皂水抹在退火爐各個接頭縫隙處，看是否跑；其中*簡單跑氣的當?shù)厥峭嘶馉t進管子的當?shù)睾统龉茏拥漠數(shù)?，這個當?shù)氐拿芊馊μ貏e簡單磨損，要常常查看常常換。四、維護氣壓力。為了防止對焊法蘭呈現(xiàn)微漏，爐內(nèi)維護氣應保持必定的正壓，如果是氫氣維護氣，一般要求20kBar以上。碳鋼對焊法蘭在生產(chǎn)和運用中按照必定的準則和原理生產(chǎn)和運用，確?？梢园凑照_的辦法和辦法運用，提供杰出的運用的價值和作用。</p><p style="text-indent:25px">除少數(shù)氫化劑外，可耐多種化學介質(zhì)的腐蝕，該法蘭具有優(yōu)異的耐酸、耐堿、耐侵蝕性、不會生銹，不會侵蝕，不會滋生，無電化學侵蝕。平焊法蘭和其他法蘭一樣主要是應用在管道的連接安裝中，這種法蘭時管道施工中的重要連接方式，主要是連接管與管之間的橋梁，主要是把兩個管道、管件或者器首先固定在一個法蘭盤上，再在兩個法蘭之間加上法蘭墊，用螺栓緊固在一起，這樣便完成了連接。法蘭的另一層意思為：按照國家標準要求的尺寸、公差范圍等生產(chǎn)的法蘭盤，區(qū)別于不按標準尺寸生產(chǎn)的法蘭片也稱二標法蘭(有人叫非標法蘭是不正確的)，通常一些無良商家會減少法蘭盤厚度、外徑兩項尺寸來達到節(jié)省材料的目的，還有用廢舊鋼材或邊角料鋼材加工法蘭，通常這種鋼材是化學成分和力學性能不達標的廢料，更有甚者用黑鋼廠私煉鋼生產(chǎn)法蘭，這種私煉鋼使用的煉鋼技術(shù)陳舊無法保證力學性能和焊接性能，使用時有可能無法和鋼管焊接，或者鋼材本身有裂縫、氣孔等焊接上去后也會漏水。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶法蘭網(wǎng)站,法蘭" src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/1/636969355104127648_jiazong01_2778392.jpg"></div><p style="text-indent:25px">兩片法蘭盤之間加上密封墊，然后用螺栓緊固。不同壓力的法蘭厚度不同，它們使用的螺栓也不同。水泵和閥門，在和管道連接時，這些器材設(shè)備的局部，也制成相對應的法蘭形狀，也稱為法蘭連接。凡是在兩個平面周邊使用螺栓連接同時封閉的連接零件，一般都稱為"法蘭"，如通風管道的連接，這一類零件可以稱為"法蘭類零件"。但是這種連接只是一個設(shè)備的局部，如法蘭和水泵的連接，就不好把水泵叫"法蘭類零件"。比較小型的如閥門等，可以叫"法蘭類零件"。甘肅法蘭制造商</p><p style="text-indent:25px">重慶法蘭網(wǎng)站</p><p style="text-indent:25px">20G平焊法蘭生產(chǎn)廠家平焊大口徑法蘭和對焊大口徑法蘭的結(jié)構(gòu)和使用的范圍不同，能夠展現(xiàn)的特點和優(yōu)點也會不同，所以在使用時要針對不同的范圍進行使用，保證法蘭發(fā)揮重要的作用。平焊大口徑法蘭和對焊大口徑法蘭的結(jié)構(gòu)和使用的范圍不同，能夠展現(xiàn)的特點和優(yōu)點也會不同，所以在使用時要針對不同的范圍進行使用，保證法蘭發(fā)揮重要的作用。法蘭密封面的型式有三種：平面型密封面，適用于壓力不高、凹凸密封面，適用于壓力稍高的場合；榫槽密封面，適用于易燃、易爆、0介質(zhì)及壓力較高的場合。重慶法蘭網(wǎng)站</p><p style="text-indent:25px">河北長洪管業(yè)有限公司創(chuàng)建于2015-11-11，注冊資金 2000-3000萬元，是一家專注可生產(chǎn)國標、美標、日標、德標，俄標等國際、國內(nèi)標準的碳鋼、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。的公司。公司目前擁有51~100人員工，為員工提供廣闊的發(fā)展平臺與成長空間，為客戶提供高質(zhì)高效的產(chǎn)品服務(wù)，深受員工與客戶好評。誠實、守信是對企業(yè)的經(jīng)營要求，也是我們做人的基本準則。公司致力于打造***的[ "帶頸對焊法蘭", "長半徑彎頭", "變徑三通", "法蘭蓋" ]。公司力求給客戶提供***質(zhì)量服務(wù)，我們相信誠實正直、開拓進取地為公司發(fā)展做正確的事情，將為公司和個人帶來共同的利益和進步。經(jīng)過幾年的發(fā)展，已成為[ "帶頸對焊法蘭", "長半徑彎頭", "變徑三通", "法蘭蓋" ]行業(yè)**企業(yè)。</p></p><br /><p>文章來源地址: 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