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clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<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_falanvt/">法蘭</a>?武漢平板法蘭源頭直供廠家誠(chéng)信為本河北長(zhǎng)洪管業(yè)供應(yīng)</p><div id="mgskmlx" class="leftbox clearfix"><h1>武漢平板法蘭源頭直供廠家誠(chéng)信為本河北長(zhǎng)洪管業(yè)供應(yīng)</h1><div id="cmyacgs" class="proBig"><div id="7gifx8u" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623933212248_jiazong01_8846391.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="gqsz7ie" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623933212248_jiazong01_8846391.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ysp3bsu" 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>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>武漢平板法蘭源頭直供廠家</p><p><span>***更新：</span>2020-06-06 03:04:50</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="qkx8mog" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">河北長(zhǎng)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(huà): </span>17363075791</p><p><span>傳真: </span>0317_5538516</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </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(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="p2n3zln" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="kebtv9u" class="box"><p><p style="text-indent:25px"> 松套法蘭：松套法蘭俗稱(chēng)活套法蘭,分焊環(huán)活套法蘭,翻邊活套法蘭和對(duì)焊活套法蘭.常用于介質(zhì)溫度和壓力都不高而介質(zhì)腐蝕性較強(qiáng)的情況。當(dāng)介質(zhì)腐蝕性較強(qiáng)時(shí)，法蘭接觸介質(zhì)的部分（翻邊短節(jié)）為耐腐蝕的高等級(jí)材料如不銹鋼等材料，而外部則利用低等級(jí)材料如碳鋼材料的法蘭環(huán)夾緊它以實(shí)現(xiàn)密封；整體法蘭：常常是將法蘭與設(shè)備、管子、管件、閥門(mén)等做成一體，這種型式在設(shè)備和閥門(mén)上常用。平焊法蘭的主要設(shè)計(jì)缺點(diǎn)是它不能保證無(wú)泄漏，武漢平板法蘭源頭直供廠家。平衡閥這就是其設(shè)計(jì)上的不足：連接是動(dòng)態(tài)的，而且諸如熱膨脹和起伏不定的周期載荷都會(huì)造成法蘭面之間的移動(dòng)，柱塞閥影響法蘭的功能，從而使法蘭的完整性受損，**終導(dǎo)致泄漏。任何產(chǎn)品都不可能沒(méi)有缺點(diǎn)，武漢平板法蘭源頭直供廠家，武漢平板法蘭源頭直供廠家，只是盡量控制產(chǎn)品的不足到**，所以公司在生產(chǎn)平焊法蘭時(shí)盡量完善產(chǎn)品的性能，使之發(fā)揮比較大的作用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="武漢平板法蘭源頭直供廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623933212248_jiazong01_8846391.jpg"></div><p style="text-indent:25px">按照連接方式不同，有對(duì)焊法蘭，承插焊法蘭，螺紋法蘭，松套法蘭，滑套法蘭。平板法蘭相對(duì)于帶頸法蘭而言，平板法蘭根據(jù)材質(zhì)可以分為碳鋼平板法蘭，不銹鋼平板法蘭和合金鋼平板法蘭。法蘭的結(jié)構(gòu)形式有整體法蘭和單元法蘭。平板法蘭標(biāo)準(zhǔn)體系 1）公稱(chēng)壓力：0.25Mpa~42.0Mpa a、系列1：PN1.0, PN1.6, PN2.0, PN5.0, PN10.0, PN15.0, PN25.0, PN42（主系列） b、系列2：PN0.25, PN0.6, PN2.5, PN4.0 其中PN0.25，PN0.6，PN1.0，PN1.6，PN2.5，PN4.0共6個(gè)等級(jí)的法蘭尺寸系屬于以德國(guó)法蘭為**的歐洲法蘭體系，其余為美國(guó)法蘭為**的美洲法蘭體系。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="武漢平板法蘭源頭直供廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623933524702_jiazong01_8006423.jpg"></div><p style="text-indent:25px">我看到有許許多多的人不知道什么是國(guó)標(biāo)法蘭，那我就和大家正確的闡述一下國(guó)標(biāo)法蘭。首先我么先來(lái)看一看法蘭：國(guó)標(biāo)法蘭的另一層意思為：按照**標(biāo)準(zhǔn)要求的尺寸、公差范圍等生產(chǎn)的法蘭盤(pán)，區(qū)別于不按標(biāo)準(zhǔn)尺寸生產(chǎn)的法蘭片也稱(chēng)二標(biāo)法蘭，通常一些無(wú)良商家會(huì)減少法蘭盤(pán)厚度、外徑兩項(xiàng)尺寸來(lái)達(dá)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(xué)成分和力學(xué)性能不達(dá)標(biāo)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(wú)法保證力學(xué)性能和焊接性能，使用時(shí)有可能無(wú)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(huì)漏水。 ??所以購(gòu)買(mǎi)法蘭盤(pán)時(shí)盡量選用國(guó)標(biāo)法蘭以免上當(dāng)。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="武漢平板法蘭源頭直供廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623934305837_jiazong01_5449996.jpg"></div></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/160684.html</p></div></div></div></div></div><div id="dsu2v7q" class="page-right twoColRt"><div id="nc8elkg" class="box01 margin10 clearfix"><h3><a 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