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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(huì)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="73bofry" class="twoCol"><div id="hv3k3dy" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a 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_yijingguandv/">異徑管</a>?沈陽冶金行業(yè)異徑管哪家好 **** 河北長洪管業(yè)供應(yīng)</p><div id="k378qx3" class="leftbox clearfix"><h1>沈陽冶金行業(yè)異徑管哪家好 **** 河北長洪管業(yè)供應(yīng)</h1><div id="7njlmnm" class="proBig"><div id="ecjlctk" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623075825843_jiazong01_6844061.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hprt32g" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623075825843_jiazong01_6844061.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="r3ghlht" 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>沈陽冶金行業(yè)異徑管哪家好</p><p><span>***更新：</span>2020-06-20 06:18:06</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="dhe8o8f" 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(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] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="7l2mabs" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="zsuahyp" class="box"><p><p style="text-indent:25px">大小頭和偏心大小頭。異徑管的圓度不應(yīng)大于相應(yīng)端外徑的1%，且允許偏差為±3mm。異徑管的材質(zhì)執(zhí)行SY/T5037、GB/T9711、GB/T8163、美標(biāo)ASTM A106/A53 GRB，API 5L、APT5CT、ASTM A105、ASTM A234、ASTM A106、DIN德國標(biāo)準(zhǔn)及客戶要求標(biāo)準(zhǔn)異徑管（大小頭）是用于管道變徑處的一種管件。通常采用的成形工藝為縮徑壓制、擴(kuò)徑壓制或縮徑加擴(kuò)徑壓制，對(duì)某些規(guī)格的異徑管也可采用沖壓成形。異徑管的應(yīng)用1、當(dāng)管道中流體的流量有變化時(shí),比如增大或減少,流速要求變化不大時(shí),均需采用異徑管.2、在泵的進(jìn)口,為了防止汽蝕，需要采用異徑管，沈陽冶金行業(yè)異徑管哪家好.3、與儀表,如流量計(jì)，沈陽冶金行業(yè)異徑管哪家好，沈陽冶金行業(yè)異徑管哪家好、調(diào)節(jié)閥的接頭處,為了與儀表的接頭配合,也需采用異徑管。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="沈陽冶金行業(yè)異徑管哪家好" src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623075825843_jiazong01_6844061.jpg"></div><p style="text-indent:25px">5、對(duì)外加工：可以按用戶要求來圖、來樣加工非標(biāo)產(chǎn)品； 6、連接方式：卡箍(快裝)式、焊接式、螺紋(活接)式。注意大小頭也適合于環(huán)保除塵行業(yè)中的管道變徑，一般都是鋼板卷制切割焊接而成，管徑大小不一，材料一般都是熱軋卷板，應(yīng)用的非常好，可以節(jié)約成本。應(yīng)力分布的特征異徑管大小端的面積壓力差產(chǎn)生的彎矩引起大端相對(duì)張開、小端相對(duì)收縮的現(xiàn)象。標(biāo)準(zhǔn)體系國際上管法蘭標(biāo)準(zhǔn)主要有兩個(gè)體系，即以德國DIN（包括原蘇聯(lián)）為**的歐洲管法蘭體系和以美國ANSI管法蘭為**的美洲管法蘭體系。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：</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="沈陽冶金行業(yè)異徑管哪家好" src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623077230392_jiazong01_6683876.jpg"></div><p style="text-indent:25px">異徑管又稱大小頭?；す芗?，用于兩種不同管徑的管子的連接。又分為同心大小頭和偏心大小頭。偏心大小頭(異徑管) 偏心大小頭(異徑管) 異徑管材質(zhì)包括不銹鋼異徑管，合金鋼，異徑管碳鋼大小頭，異徑管20號(hào)鋼q234q34 5等。產(chǎn)品標(biāo)準(zhǔn) 國標(biāo)美標(biāo)英標(biāo)以及各種非標(biāo)高壓沖壓《鋼板制對(duì)焊管件》GB/T13401-2005的規(guī)定異徑管標(biāo)準(zhǔn) 異徑管的質(zhì)量應(yīng)符合現(xiàn)行**標(biāo)準(zhǔn)《鋼制對(duì)焊無縫管件》GB/T 12459-2005 電力部標(biāo)準(zhǔn)GD0506~0507 電話：15076701298</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/322454.html</p></div></div></div></div></div><div id="w7kwcd3" class="page-right twoColRt"><div id="ym8hya3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="833jgi8" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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