吐魯番焊接球閥價(jià)格新疆遠(yuǎn)大通用閥門供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 對容易受到雨雪、灰塵、風(fēng)沙等污物沾染的環(huán)境中的閥門，其閥桿要安裝保護(hù)罩。閥門上的標(biāo)尺應(yīng)保持完整、準(zhǔn)確、清晰。閥門的鉛封、蓋帽、氣動(dòng)附件等應(yīng)齊全完好。保溫夾套應(yīng)無凹陷、裂紋。不允許在運(yùn)行中的閥門"><meta name="keywords" content="吐魯番焊接球閥價(jià)格"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div><div id="utqot" class="pl_css_ganrao" style="display: none;"><style id="utqot"></style><sup id="utqot"></sup><p id="utqot"></p><tfoot id="utqot"><p id="utqot"><label id="utqot"><noframes id="utqot"></noframes></label></p></tfoot><pre id="utqot"></pre><sub id="utqot"><tbody id="utqot"></tbody></sub><thead id="utqot"><tr id="utqot"><fieldset id="utqot"></fieldset></tr></thead><output id="utqot"><strong id="utqot"></strong></output><strike id="utqot"><font id="utqot"><tbody id="utqot"><tfoot id="utqot"></tfoot></tbody></font></strike><ruby id="utqot"></ruby><center id="utqot"><optgroup id="utqot"><th id="utqot"><th id="utqot"></th></th></optgroup></center><dd id="utqot"><ruby id="utqot"><ol id="utqot"></ol></ruby></dd><del id="utqot"></del><xmp id="utqot"></xmp><del id="utqot"><nobr id="utqot"><form id="utqot"><ul id="utqot"></ul></form></nobr></del><legend id="utqot"></legend><mark id="utqot"></mark><th id="utqot"></th><b id="utqot"></b><acronym id="utqot"><strong id="utqot"><big id="utqot"></big></strong></acronym><mark id="utqot"></mark><strong id="utqot"><td id="utqot"></td></strong><dd id="utqot"></dd><strike id="utqot"><option id="utqot"></option></strike><ul id="utqot"></ul><center id="utqot"><optgroup id="utqot"><th id="utqot"><button id="utqot"></button></th></optgroup></center><pre id="utqot"></pre><th id="utqot"><rt id="utqot"><del id="utqot"><cite id="utqot"></cite></del></rt></th><dd id="utqot"><label id="utqot"></label></dd><rp id="utqot"><dl id="utqot"><blockquote id="utqot"></blockquote></dl></rp><strong id="utqot"></strong><label id="utqot"></label><pre id="utqot"></pre><pre id="utqot"></pre><abbr id="utqot"><strong id="utqot"><font id="utqot"></font></strong></abbr><li id="utqot"><ol id="utqot"><em id="utqot"><style id="utqot"></style></em></ol></li><menuitem id="utqot"></menuitem><optgroup id="utqot"></optgroup><em id="utqot"><style id="utqot"><tbody id="utqot"></tbody></style></em><source id="utqot"></source><optgroup id="utqot"></optgroup><output id="utqot"></output><u id="utqot"></u><em id="utqot"></em><cite id="utqot"><sub id="utqot"></sub></cite><samp id="utqot"><track id="utqot"></track></samp><ruby id="utqot"></ruby><abbr id="utqot"><strong id="utqot"></strong></abbr><track id="utqot"></track><ins id="utqot"><label id="utqot"></label></ins></div><header class="header container"><span id="xze2wet" class="logo"><a href="http://www.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產(chǎn)品網(wǎng)"></a></span><span id="8ajek2g" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務(wù)平臺 </span><div id="s2ujg9e" class="searchbox"><div id="ky22ov8" class="searchLt"><div id="ft5xwq3" 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(huì)</a></div><div id="28g9fhw" class="clearfix searchWrap"><div id="qp9ogpg" 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="rvf3f88" 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(yīng)</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(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="rujoso3" class="twoCol"><div id="ynmt73p" 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-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_jnsbrt/">節(jié)能設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jnsbrt_qtjnsbyx/">其他節(jié)能設(shè)備</a>?吐魯番焊接球閥價(jià)格新疆遠(yuǎn)大通用閥門供應(yīng)</p><div id="zogsb8z" class="leftbox clearfix"><h1>吐魯番焊接球閥價(jià)格新疆遠(yuǎn)大通用閥門供應(yīng)</h1><div id="2mdkmtf" class="proBig"><div id="cw3v3yk" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797382813/832833.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="swyf87g" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797382813/832833.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3ubyahe" 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>新疆維吾爾自治區(qū)</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>吐魯番焊接球閥價(jià)格</p><p><span>***更新：</span>2020-05-31 13:19:25</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="vu3zdjv" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">新疆遠(yuǎn)大通用閥門有限公司</a></p><p><span>聯(lián)系人：</span>李嘉豪</p><p><span>郵箱: </span>1183099099@qq.com</p><p><span>電話: </span>18999955968</p><p><span>傳真: </span>0991_6877477</p><p><span>網(wǎng)址: </span>http://www.xjyuanda.com</p><p><span>手機(jī): </span>0991-6877477</p><p><span>地址: </span>烏魯木齊市高新技術(shù)產(chǎn)業(yè)開發(fā)區(qū)（新市區(qū)）清水街213號</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="p8ys2ws" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ut3dk3b" class="box"><p><p> 對容易受到雨雪、灰塵、風(fēng)沙等污物沾染的環(huán)境中的閥門，其閥桿要安裝保護(hù)罩。閥門上的標(biāo)尺應(yīng)保持完整、準(zhǔn)確、清晰。閥門的鉛封、蓋帽、氣動(dòng)附件等應(yīng)齊全完好。保溫夾套應(yīng)無凹陷、裂紋。不允許在運(yùn)行中的閥門上敲打、站人或支承重物；特別是非金屬閥門和鑄鐵閥門，更要禁止。注脂維護(hù)保養(yǎng)在焊接前投產(chǎn)前以及投產(chǎn)后的閥門專業(yè)養(yǎng)護(hù)工作，為閥門服務(wù)于生產(chǎn)運(yùn)營中起著至關(guān)重要的作用，正確和有序有效的維護(hù)保養(yǎng)會(huì)保護(hù)閥門，使閥門正常發(fā)揮功能并且延長閥門使用壽命。閥門養(yǎng)護(hù)工作看似簡單，其實(shí)不然。工作中常有被忽視的方面。***、閥門注脂時(shí)，常常忽視注脂量的問題。注脂***加油后，操作人員選擇閥門和注脂聯(lián)結(jié)方式后，進(jìn)行注脂作業(yè)。存在著二種情況：一方面注脂量少注脂不足，密封面因缺少潤滑劑而加快磨損。另一方面注脂過量，造成浪費(fèi)。在于沒有根據(jù)閥門類型類別，對不同的閥門密封容量進(jìn)行精確的計(jì)算?？梢砸蚤y門尺寸和類別算出密封容量，再合理的注入適量的潤滑脂。第二，吐魯番焊接球閥價(jià)格、閥門注脂時(shí)，常忽略壓力問題。在注脂操作時(shí)，注脂壓力有規(guī)律地呈峰谷變化。壓力過低，密封漏或失效，壓力過高，吐魯番焊接球閥價(jià)格，注脂口堵塞、密封內(nèi)脂類硬化或密封圈與閥球，吐魯番焊接球閥價(jià)格、閥板抱死。通常注脂壓力過低時(shí)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吐魯番焊接球閥價(jià)格" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797382813/832833.jpg"></div><p> 滲漏值亦不大于相關(guān)要求。閥門密封要求閥門的密封性能是指閥門各密封部位阻止介質(zhì)泄漏的能力，它是閥門**重要的技術(shù)性能指標(biāo)。閥門的密封部位有三處：啟閉件與閥座兩密封面間的接觸處；填料與閥桿和填料函的配合處；閥體與閥蓋的連接處。其中前一處的泄漏叫做內(nèi)漏，也就是通常所說的關(guān)不嚴(yán)，它將影響閥門截?cái)嘟橘|(zhì)的能力。對于截?cái)嚅y類來說，內(nèi)漏是不允許的。后兩處的泄漏叫做外漏，即介質(zhì)從閥內(nèi)泄漏到閥外。外漏會(huì)造成物料損失，污染環(huán)境，嚴(yán)重時(shí)還會(huì)造成***。對于易燃易爆、0或有放射的介質(zhì)，外漏更是不能允許的，因而閥門必須具有可靠的密封性能。閥門其他要求1、裝配完成的閥門用氮?dú)庵辽俅祾?分鐘。2、氣密試驗(yàn)必須是用純凈的氮?dú)狻?、氣密試驗(yàn)合格后進(jìn)行包封，用干凈聚乙烯帽密封，聚乙烯帽使用前應(yīng)用有機(jī)溶劑浸泡，擦拭干凈。4、然后用真空袋進(jìn)行密封。5、***裝箱。6、運(yùn)輸過程中要采取措施保證包封不破損。閥門清洗步驟編輯閥門的零部件在組裝前必須經(jīng)過以下過程處理：1、根據(jù)加工要求，部分零部件需要做拋光處理，表面不能有加工毛刺等；2、所有零部件進(jìn)行脫脂處理；3、脫脂完成后進(jìn)行酸洗鈍化，清洗劑不含磷；4、酸洗純化后用純凈水沖洗干凈，不能有藥劑殘留。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吐魯番焊接球閥價(jià)格" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864806953125/6397088.jpg"></div><p> 在不影響價(jià)格的前提下，閥門可承受的工壓應(yīng)大于管道實(shí)際的工壓；閥關(guān)閉狀況下的任何一側(cè)應(yīng)能承受；閥門開啟狀況下，閥體應(yīng)能承受二倍閥門工壓的要求。4、閥制造標(biāo)準(zhǔn)，應(yīng)說明依據(jù)的國標(biāo)編號，若是企業(yè)標(biāo)準(zhǔn)，采購合同上應(yīng)附企業(yè)文件。閥門參數(shù)定義1.公稱通徑：(nominaldiameter)，又稱平均外徑(meanoutsidediameter)，表示符號DN，就是各種管子與管路附件的通用口徑。同一公稱直徑的管子與管路附件均能相互連接，具有互換性.它不是實(shí)際意義上的管道外徑或內(nèi)徑，雖然其數(shù)值跟管道內(nèi)徑較為接近或相等，為了使管子、管件連接尺寸統(tǒng)一，采用公稱直徑（也稱公稱口徑、公稱通徑)。例如焊接鋼管按厚度可分為薄壁鋼管、普通鋼管和加厚鋼管。其公稱直徑不是外徑，也不是內(nèi)徑，而是近似普通鋼管內(nèi)徑的一個(gè)名義尺寸。每一公稱直徑，對應(yīng)一個(gè)外徑，其內(nèi)徑數(shù)值隨厚度不同而不同。公稱直徑可用公制mm表示，也可用英制in表示。管路附件也用公稱直徑表示，意義同有縫管。2.公稱壓力：(Nominalpressure)，表示符號PN，在一定溫度下應(yīng)用時(shí)允許的比較大工作壓力。對碳鋼閥體的控制閥，指300℃以下應(yīng)用時(shí)允許的比較大工作壓力；對鑄鐵閥體，指120℃以下應(yīng)用時(shí)允許的比較大工作壓力。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吐魯番焊接球閥價(jià)格" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797265625/1727963.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/99620.html</p></div></div></div></div></div><div id="uyst8qs" class="page-right twoColRt"><div id="hqnkz88" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="w7g9xzb" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="uognkwt" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個(gè)科目真誠推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>寧波寧海直接考A2有幾個(gè)科目真誠推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)</p></a></div><div id="hldaxeb" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/2083415.html"><div><img src="https://tyunfile.71360.com/UploadFile/WZAJZNKJ/637332852248037109/2461316.png" alt="200l桶自動(dòng)灌裝機(jī)生產(chǎn)廠歡迎來電溫州奧基智能科技供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>200l桶自動(dòng)灌裝機(jī)生產(chǎn)廠歡迎來電溫州奧基智能科技供應(yīng)</p></a></div><div id="imt82mt" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/1387.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/3/11/637004297269091023_cyjqc_1306937.jpg" alt="烏魯木齊市會(huì)務(wù)租車網(wǎng) 車永捷供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊市會(huì)務(wù)租車網(wǎng) 車永捷供應(yīng)</p></a></div><div id="yc8rdkr" class="clear"></div></div><div id="qk3j3wd" class="box01 box03"><h3><a href="http://www.cdcfah.com/xw/">***產(chǎn)品資訊</a></h3><ul></ul></div></div></section><div id="v7fubik" class="page-proshow02"><p class="title">本企業(yè)其它產(chǎn)品 <span style="float:right;"><a >更多>></a></span></p><div id="vprtaht" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/4537.html"><div id="wvsu7by" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864802158203/7838338.jpg" alt="新疆焊接球閥生產(chǎn) 新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>新疆焊接球閥生產(chǎn) 新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/4538.html"><div id="jd8jqxz" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797236328/4037437.jpg" alt="阿克蘇鑄鋼球閥批發(fā) 新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>阿克蘇鑄鋼球閥批發(fā) 新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/4539.html"><div id="z33spgy" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797265625/1727963.jpg" alt="鍛鋼閘閥公司新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>鍛鋼閘閥公司新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/7693.html"><div id="pz8fhev" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801250000/1537013.jpg" alt="和田法蘭蝶閥生產(chǎn) 新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>和田法蘭蝶閥生產(chǎn) 新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/7694.html"><div id="u3ry32w" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797265625/1727963.jpg" alt="庫爾勒渦輪對夾蝶閥生產(chǎn) 新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>庫爾勒渦輪對夾蝶閥生產(chǎn) 新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/7695.html"><div id="3fmolnu" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864799892578/8112427.jpg" alt="克拉瑪依立式止回閥生產(chǎn) 新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>克拉瑪依立式止回閥生產(chǎn) 新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/7696.html"><div id="hg32p2g" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864799892578/8112427.jpg" alt="烏魯木齊黃銅絲扣排氣閥價(jià)格新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊黃銅絲扣排氣閥價(jià)格新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/7697.html"><div id="wvspgn2" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797431641/5717140.jpg" alt="烏魯木齊暗桿軟密封閘閥哪家好新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊暗桿軟密封閘閥哪家好新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li></ul></div></div><div id="c2wysnf" class="page-proshow02"><p class="title">同類產(chǎn)品推薦 <span><a href="http://www.cdcfah.com/cp/first-_jxjxysb/">更多>></a></span></p><div id="bv8ne3k" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/2887857.html"><div id="33n2r3i" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797236328/4037437.jpg" alt="烏魯木齊耐磨閥門廠家新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊耐磨閥門廠家新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1639139.html"><div id="f8kwyub" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797236328/4037437.jpg" alt="烏魯木齊法蘭蝶閥批發(fā) 新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊法蘭蝶閥批發(fā) 新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1641835.html"><div id="292co23" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864802158203/3440819.jpg" alt="烏魯木齊耐磨閥門哪家好新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊耐磨閥門哪家好新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1761786.html"><div id="y2y38np" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864796992188/8712118.jpg" alt="烏魯木齊泄壓持壓閥價(jià)格新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊泄壓持壓閥價(jià)格新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/494201.html"><div id="l8q372u" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801250000/1537013.jpg" alt="吐魯番低溫閥門品牌新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>吐魯番低溫閥門品牌新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/7696.html"><div id="g7b8gnp" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864799892578/8112427.jpg" alt="烏魯木齊黃銅絲扣排氣閥價(jià)格新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊黃銅絲扣排氣閥價(jià)格新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2877925.html"><div id="ugiugiu" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801464844/3391347.jpg" alt="伊寧臥式止回閥哪家好新疆遠(yuǎn)大通用閥門供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>伊寧臥式止回閥哪家好新疆遠(yuǎn)大通用閥門供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3140629.html"><div id="wqxj3fm" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/haxta01/637474522947768018/9211289.png" alt="江蘇二手全自動(dòng)擠壓機(jī) 淮安興天傲機(jī)械設(shè)備供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇二手全自動(dòng)擠壓機(jī) 淮安興天傲機(jī)械設(shè)備供應(yīng)</p></a></li></ul></div></div></section></section><footer class="footer"><div id="z3jnp82" class="container"><p><a href="http://www.cdcfah.com/">首頁</a> | <a >企業(yè)名錄</a> | <a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a> | <a href="http://www.cdcfah.com/zx/">新聞資訊</a> | <a href="http://www.cdcfah.com/xw/">行業(yè)資訊</a> | <a href="http://www.cdcfah.com/zh/">展會(huì)信息</a> | <a href="http://www.cdcfah.com/sitemap.html">網(wǎng)站地圖</a> | </p><p><p><p>b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上海口乞食品有限公司??<a target="_blank">?<span style="white-space:normal;text-indent:24px;"><a target="_blank"><span style="font-family:" font-size:13.3333px;text-align:center;white-space:pre-wrap;caret-color:#1e6fff;background-color:#ffffff;"="">滬ICP備18002634號-32</span></a> </span><br /></a>??<span>??</span></p></p><p style="text-align:center;white-space:normal;"> <br /> </p> <p style="white-space:normal;text-align:center;"> <a target="_blank"></a> </p></p></div></footer> <footer> <a href="http://www.cdcfah.com/" title="六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div> <div class="friend-links"> <a href="http://www.bjcldhs.com">亚洲另类在线欧美制服</a> <a href="http://www.ahlxmyzz.com">色七七在线综合视频</a> <a href="http://www.junzishuo.com">亚洲中文字幕久久精品91</a> <a href="http://www.yhzblp.com">国产精品自在在线免费</a> <a href="http://www.zwlkg.com">久久国产乱子伦精品免费午夜</a> </div> </footer> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body><div id="1n8yy" class="pl_css_ganrao" style="display: none;"><ol id="1n8yy"></ol><output id="1n8yy"></output><acronym id="1n8yy"><object id="1n8yy"></object></acronym><sup id="1n8yy"><form id="1n8yy"><legend id="1n8yy"></legend></form></sup><em id="1n8yy"></em><bdo id="1n8yy"><span id="1n8yy"><dfn id="1n8yy"></dfn></span></bdo><s id="1n8yy"><progress id="1n8yy"><em id="1n8yy"></em></progress></s><dfn id="1n8yy"><td id="1n8yy"><ins id="1n8yy"><label id="1n8yy"></label></ins></td></dfn><sub id="1n8yy"><label id="1n8yy"><progress id="1n8yy"></progress></label></sub><option id="1n8yy"><s id="1n8yy"><menuitem id="1n8yy"><listing id="1n8yy"></listing></menuitem></s></option><u id="1n8yy"><strong id="1n8yy"></strong></u><small id="1n8yy"></small><pre id="1n8yy"><strike id="1n8yy"><option id="1n8yy"><i id="1n8yy"></i></option></strike></pre><abbr id="1n8yy"><dl id="1n8yy"><font id="1n8yy"></font></dl></abbr><ins id="1n8yy"><label id="1n8yy"><thead id="1n8yy"></thead></label></ins><strike id="1n8yy"></strike><form id="1n8yy"></form><code id="1n8yy"></code><tt id="1n8yy"></tt><ol id="1n8yy"></ol><label id="1n8yy"><tfoot id="1n8yy"><em id="1n8yy"><style id="1n8yy"></style></em></tfoot></label><mark id="1n8yy"></mark><acronym id="1n8yy"></acronym><center id="1n8yy"></center><dl id="1n8yy"></dl><s id="1n8yy"><progress id="1n8yy"></progress></s><ins id="1n8yy"><optgroup id="1n8yy"><thead id="1n8yy"></thead></optgroup></ins><small id="1n8yy"><p id="1n8yy"><ruby id="1n8yy"></ruby></p></small><listing id="1n8yy"></listing><strike id="1n8yy"><font id="1n8yy"><pre id="1n8yy"><tfoot id="1n8yy"></tfoot></pre></font></strike><dfn id="1n8yy"></dfn><dfn id="1n8yy"></dfn><small id="1n8yy"></small><tbody id="1n8yy"></tbody><form id="1n8yy"></form><center id="1n8yy"></center><abbr id="1n8yy"><strong id="1n8yy"><font id="1n8yy"></font></strong></abbr><acronym id="1n8yy"><menu id="1n8yy"><samp id="1n8yy"><track id="1n8yy"></track></samp></menu></acronym><mark id="1n8yy"></mark><font id="1n8yy"></font><dfn id="1n8yy"><td id="1n8yy"><optgroup id="1n8yy"></optgroup></td></dfn><nav id="1n8yy"><thead id="1n8yy"><video id="1n8yy"><menu id="1n8yy"></menu></video></thead></nav><abbr id="1n8yy"><center id="1n8yy"></center></abbr><strike id="1n8yy"></strike><style id="1n8yy"></style><output id="1n8yy"><strong id="1n8yy"></strong></output><table id="1n8yy"></table><optgroup id="1n8yy"><div id="1n8yy"><video id="1n8yy"></video></div></optgroup><span id="1n8yy"></span><dd id="1n8yy"><li id="1n8yy"></li></dd><div id="1n8yy"><th id="1n8yy"></th></div><b id="1n8yy"></b><source id="1n8yy"><tr id="1n8yy"><var id="1n8yy"></var></tr></source><b id="1n8yy"></b><del id="1n8yy"><cite id="1n8yy"></cite></del><center id="1n8yy"></center><tr id="1n8yy"><fieldset id="1n8yy"><acronym id="1n8yy"><strong id="1n8yy"></strong></acronym></fieldset></tr><pre id="1n8yy"><optgroup id="1n8yy"><strike id="1n8yy"><rp id="1n8yy"></rp></strike></optgroup></pre><menuitem id="1n8yy"></menuitem><legend id="1n8yy"></legend><td id="1n8yy"><ruby id="1n8yy"><label id="1n8yy"><xmp id="1n8yy"></xmp></label></ruby></td><p id="1n8yy"></p><strike id="1n8yy"><output id="1n8yy"><nav id="1n8yy"><dd id="1n8yy"></dd></nav></output></strike><dfn id="1n8yy"></dfn><output id="1n8yy"></output><pre id="1n8yy"><delect id="1n8yy"></delect></pre><menu id="1n8yy"><legend id="1n8yy"><track id="1n8yy"></track></legend></menu><samp id="1n8yy"></samp><abbr id="1n8yy"><strong id="1n8yy"><font id="1n8yy"></font></strong></abbr><rp id="1n8yy"><dl id="1n8yy"><blockquote id="1n8yy"></blockquote></dl></rp><strike id="1n8yy"></strike><table id="1n8yy"></table><u id="1n8yy"></u><source id="1n8yy"><ins id="1n8yy"><fieldset id="1n8yy"></fieldset></ins></source><tr id="1n8yy"></tr><dfn id="1n8yy"><strike id="1n8yy"></strike></dfn><label id="1n8yy"></label><em id="1n8yy"><style id="1n8yy"><mark id="1n8yy"></mark></style></em><meter id="1n8yy"><dfn id="1n8yy"></dfn></meter><i id="1n8yy"></i><thead id="1n8yy"></thead><acronym id="1n8yy"><b id="1n8yy"></b></acronym><mark id="1n8yy"></mark><meter id="1n8yy"><noframes id="1n8yy"><i id="1n8yy"><ins id="1n8yy"></ins></i></noframes></meter><div id="1n8yy"><th id="1n8yy"></th></div><meter id="1n8yy"><noframes id="1n8yy"><source id="1n8yy"><ins id="1n8yy"></ins></source></noframes></meter><pre id="1n8yy"><meter id="1n8yy"><option id="1n8yy"></option></meter></pre><thead id="1n8yy"><ruby id="1n8yy"><menu id="1n8yy"></menu></ruby></thead><pre id="1n8yy"><u id="1n8yy"><thead id="1n8yy"></thead></u></pre><del id="1n8yy"><dfn id="1n8yy"></dfn></del><strike id="1n8yy"></strike><mark id="1n8yy"></mark><acronym id="1n8yy"></acronym><menuitem id="1n8yy"><em id="1n8yy"></em></menuitem><label id="1n8yy"><xmp id="1n8yy"></xmp></label><legend id="1n8yy"></legend><code id="1n8yy"><pre id="1n8yy"><u id="1n8yy"></u></pre></code><pre id="1n8yy"></pre></div></html>