常州清水密封生產(chǎn)廠家和諧共贏漣水創(chuàng)密機械供應(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="泵用機械密封選型要點美國石油協(xié)會API682(Pumps-ShaftSealingSystemsforCentrifugalandRotaryPumps)標(biāo)準(zhǔn)中對機械密封的類別(Categories)，常州清水密封生產(chǎn)廠家、類型(Types"><meta name="keywords" content="常州清水密封生產(chǎn)廠家,封"><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="g7xi9" class="pl_css_ganrao" style="display: none;"><strong id="g7xi9"></strong><style id="g7xi9"><form id="g7xi9"></form></style><pre id="g7xi9"><delect id="g7xi9"></delect></pre><ruby id="g7xi9"></ruby><legend id="g7xi9"><mark id="g7xi9"></mark></legend><strong id="g7xi9"><label id="g7xi9"><small id="g7xi9"></small></label></strong><strike id="g7xi9"><center id="g7xi9"><nav id="g7xi9"></nav></center></strike><big id="g7xi9"></big><noframes id="g7xi9"></noframes><th id="g7xi9"><acronym id="g7xi9"><strike id="g7xi9"></strike></acronym></th><th id="g7xi9"><ins id="g7xi9"><blockquote id="g7xi9"><source id="g7xi9"></source></blockquote></ins></th><nav id="g7xi9"><blockquote id="g7xi9"></blockquote></nav><font id="g7xi9"></font><dfn id="g7xi9"><strike id="g7xi9"><pre id="g7xi9"></pre></strike></dfn><pre id="g7xi9"></pre><strong id="g7xi9"></strong><button id="g7xi9"></button><sup id="g7xi9"><font id="g7xi9"><pre id="g7xi9"><tfoot id="g7xi9"></tfoot></pre></font></sup><optgroup id="g7xi9"><div id="g7xi9"></div></optgroup><strike id="g7xi9"><rp id="g7xi9"></rp></strike><sub id="g7xi9"><label id="g7xi9"></label></sub><sup id="g7xi9"><form id="g7xi9"><legend id="g7xi9"></legend></form></sup><label id="g7xi9"><em id="g7xi9"></em></label><strong id="g7xi9"></strong><kbd id="g7xi9"></kbd><form id="g7xi9"><u id="g7xi9"><fieldset id="g7xi9"></fieldset></u></form><video id="g7xi9"></video><sup id="g7xi9"><dd id="g7xi9"></dd></sup><dfn id="g7xi9"></dfn><ins id="g7xi9"></ins><ol id="g7xi9"><xmp id="g7xi9"></xmp></ol><dl id="g7xi9"><small id="g7xi9"><bdo id="g7xi9"></bdo></small></dl><dl id="g7xi9"><small id="g7xi9"></small></dl><menu id="g7xi9"></menu><dfn id="g7xi9"><strike id="g7xi9"><pre id="g7xi9"><nav id="g7xi9"></nav></pre></strike></dfn><pre id="g7xi9"></pre><menu id="g7xi9"><legend id="g7xi9"><pre id="g7xi9"></pre></legend></menu><dfn id="g7xi9"><td id="g7xi9"><tr id="g7xi9"><label id="g7xi9"></label></tr></td></dfn><style id="g7xi9"></style><abbr id="g7xi9"></abbr><pre id="g7xi9"></pre><listing id="g7xi9"></listing><legend id="g7xi9"></legend><rp id="g7xi9"></rp><output id="g7xi9"><nav id="g7xi9"></nav></output><menuitem id="g7xi9"></menuitem><td id="g7xi9"></td><menu id="g7xi9"></menu><xmp id="g7xi9"></xmp><big id="g7xi9"><track id="g7xi9"><s id="g7xi9"><delect id="g7xi9"></delect></s></track></big></div><header class="header container"><span id="bfy89ax" 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="xfy4ec3" 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="acxf9gs" class="searchbox"><div id="p9kpohq" class="searchLt"><div id="mdacbxz" 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="i3ho78e" class="clearfix searchWrap"><div id="3y3e8yh" 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="vpbdwx3" 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="zsypgcj" class="twoCol"><div id="serdzqc" 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/">機械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_bengtc/">泵</a>?<a href="http://www.cdcfah.com/cp/third-bengtc_bpjwp/">泵配件</a>?常州清水密封生產(chǎn)廠家和諧共贏漣水創(chuàng)密機械供應(yīng)</p><div id="8sev3nz" class="leftbox clearfix"><h1>常州清水密封生產(chǎn)廠家和諧共贏漣水創(chuàng)密機械供應(yīng)</h1><div id="jmtkmdk" class="proBig"><div id="22yf3se" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247298359511719/4792927.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zxjqs83" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247298359511719/4792927.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="kcykbsz" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>常州清水密封生產(chǎn)廠家,封</p><p><span>***更新：</span>2020-10-28 00:22:46</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="aneq2so" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">漣水創(chuàng)密機械制造有限公司</a></p><p><span>聯(lián)系人：</span>袁經(jīng)理</p><p><span>郵箱: </span>lscmjx@163.com</p><p><span>電話: </span>15250888877</p><p><span>傳真: </span>153_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>153-66621921</p><p><span>地址: </span>高溝鎮(zhèn)高揚民營經(jīng)濟產(chǎn)業(yè)園</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="2lxog8n" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3z7jjlx" class="box"><p><p> 泵用機械密封選型要點 </p> <p> 美國石油協(xié)會API 682(Pumps-Shaft Sealing Systems for Centrifugal and Rotary Pumps)標(biāo)準(zhǔn)中對機械密封的類別(Categories)，常州清水密封生產(chǎn)廠家、類型(Types)、布置方式(Arrangements)、沖洗方案(Flush plans)等進行了分類，在工程應(yīng)用中機械密封的選型也應(yīng)注重以上要點進行分析。 </p> <p> 另外，機械密封的 pV 值是選擇、使用和設(shè)計機械密封的重要參數(shù)，功耗，常州清水密封生產(chǎn)廠家、磨損與溫升都與該值有關(guān)。pV 值越高，機械密封的技術(shù)水平及難度系數(shù)越高。 </p> <p> 機械密封類別(Categories)的選擇各種密封其性能影響因素是不同的，如機械密封(填料密封等)影響因素有溫度，常州清水密封生產(chǎn)廠家、介質(zhì)、磨損、所承受壓力等。常州清水密封生產(chǎn)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州清水密封生產(chǎn)廠家,封" src="https://tyunfile.71360.com/UploadFile/lscmjx/637247298359511719/4792927.jpg"></div><p> 泵用機械密封種類繁多，型號各異，但泄漏點主要有：①軸套與軸間的密封；②動環(huán)與軸套間的密封；③動、靜環(huán)間的密封；④靜環(huán)與靜環(huán)座間的密封；⑤密封端蓋與泵體間的密封。一般來說，軸套外伸的軸間、密封端蓋與泵體間的泄漏比較容易發(fā)現(xiàn)和解決，但需細(xì)致觀察。其余的泄漏直觀上很難辨別和判斷，須在長期管理、維修實踐的基礎(chǔ)上，對泄漏癥狀進行觀察、分析、研判，才能得出正確結(jié)論。 </p> <p> 使用問題 </p> <p> 安裝靜試，在沒有帶負(fù)荷的時候泄漏 </p> <p> 試運轉(zhuǎn)時出現(xiàn)的泄漏 </p> <p> 上述現(xiàn)象在試運轉(zhuǎn)中經(jīng)常出現(xiàn)，有時可以通過適當(dāng)調(diào)整靜環(huán)座等予以消除，但多數(shù)需要重新拆裝，更換機械密封。常州離心泵密封銷售價格泵的密封對整個設(shè)備運轉(zhuǎn)來說起著重要的作用，泵的密封系統(tǒng)泄漏將會嚴(yán)重影響到設(shè)備的正常運轉(zhuǎn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州清水密封生產(chǎn)廠家,封" src="https://tyunfile.71360.com/UploadFile/lscmjx/637247293635341797/9903144.jpg"></div><p> 油封的裝配，無論油封的安裝部分設(shè)計和油封的選擇多么適宜，如果組裝的粗糙，也不能充分發(fā)揮油封預(yù)定的功能。 </p> <p> <span style="font-size:12px;">油封安裝時,外表面應(yīng)涂上適當(dāng)?shù)臐櫥瑒娇趹?yīng)涂上適合的清潔潤滑脂，帶有防塵唇的油封，應(yīng)在主付唇間填滿適合的清潔潤滑脂，再進行裝配.把油封的密封唇口端朝向密封介質(zhì)一側(cè),切忌反向裝配.油封裝入座孔時,應(yīng)采用**工具推入,防止位置偏斜.油封唇緣通過的螺紋,鍵槽,花鍵等處應(yīng)采取各種措施來防止唇緣損傷,并用**工具裝配.油封應(yīng)水平放入座孔，并均勻加壓，請勿傾斜強制推進。</span> </p> <p> <br /> </p><p> 油封的骨架和彈簧是金屬制作，密封唇口等主要部分為橡膠。油封根據(jù)使用環(huán)境，可以用不同的橡膠進行生產(chǎn)，以滿足密封的性能和要求。**常用的耐油橡膠是丁腈橡膠，丁腈橡膠為目前油封及O型圈使用**普遍的橡膠之一。 </p> <p> <span style="font-size:12px;">可說是目前用途**廣、成本比較低的橡膠密封件。制造油封常用的還有聚丙酸酯橡膠、硅橡膠、氟橡膠和聚四氟乙烯等。各種橡膠的性能請參見：主要橡膠的種類與特長。 </span> </p> <p> <span style="font-size:12px;"> </span> </p> <p> 油封所使用的場合，其適用的密封介質(zhì)一般是礦物潤滑油、潤滑脂和合成潤滑油、潤滑脂。另外也可密封工業(yè)生產(chǎn)中使用的DIN51524液壓油類，VDMA24317以及VDMA24320高阻燃液壓油類，低潤滑特性的硅油類。在特殊情況下也可密封潤滑性低的酸類，堿類，有機溶劑類等腐蝕性介質(zhì)。 </p> <p> <span style="font-size:12px;">通常采用氟橡膠材料的油封其耐腐蝕性，耐高溫性都要比NBR材質(zhì)的好，在無潤滑、純干燥和多介質(zhì)的條件下建議采用PTFE密封唇制作的油封，其密封唇有足夠的潤滑能力，降低唇緣的磨損。單個油封不宜密封兩種不同的介質(zhì)，大量的化學(xué)物質(zhì)增加了對于油封材質(zhì)性能的影響，油封對密封介質(zhì)的相容性應(yīng)該通過實驗室試驗來確定。</span> </p> <br /> <p> <br /> 對于含有固體顆粒介質(zhì)，密封面進入固體顆粒是導(dǎo)致使密封失效的主要原因。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州清水密封生產(chǎn)廠家,封" src="https://tyunfile.71360.com/UploadFile/lscmjx/637247298675996094/8215396.jpg"></div><p> 機械密封的密封環(huán)之間應(yīng)有一層液體薄膜，具有下列三個作用： </p> <p> 支持密封受到的大部分水壓負(fù)荷。 </p> <p> 作為潤滑劑，減少密封環(huán)生成的摩擦熱。 </p> <p> 使粗糙接觸**小化，從而降低磨損率。 </p> <p> 作為傳熱介質(zhì)，轉(zhuǎn)移密封環(huán)直接區(qū)域的熱能。 </p> <p> 首先我們要研究密封失效的原因，根據(jù)我的經(jīng)驗，有如下： </p> <p> 生產(chǎn)上的缺點； </p> <p> 設(shè)計上的缺點； </p> <p> 缺少培訓(xùn)/技術(shù)； </p> <p> 在我們拆卸機械密封的之前，我們先要想好以下幾點： </p> <p> 主要的泄漏在哪里? </p> <p> 在外部件上是否有碎片？ </p> <p> 是否觀察到軸或旋轉(zhuǎn)的密封部件有偏心現(xiàn)象？ </p> <p> 有否與系統(tǒng)相關(guān)的震動/噪音（如氣穴，接合錯位）？ </p> <p> 在“泵”或密封是否存在局部的熱生成？ </p> <p> 在不同的情況下泄漏是否是間歇的，如在不同的溫度下？ </p> <p> 屬何種泄漏，噴射，小滴，水流或流往管道？ </p> <p> 軸承是否有軸向間隙？ </p> <p> 如果是雙端面密封，則檢查隔離液供應(yīng)是否完好。 </p> <p> 密封在軸上的相對位置？ </p> <p> <br /> 在實際安裝過程中，應(yīng)該做好對裝配圖的核對工作，并檢各種零件表面是否出現(xiàn)了劃痕、缺點等情況。鹽城葉輪泵密封制造廠家</p><p style="text-indent:25px">在密封面處由于干摩擦、冷卻水突然中斷，雜質(zhì)進入密封面、抽空等情況下，都會導(dǎo)致環(huán)面出現(xiàn)徑向裂紋。常州清水密封生產(chǎn)廠家</p><p> <p> 在液泵的正常操作中，旋轉(zhuǎn)面和靜止面之間因填料盒中的液體所產(chǎn)生的壓力而使其保持在密封狀態(tài)，在起動和停機時，填料盒的壓力由彈簧產(chǎn)生的壓力維持(甚至可以由彈簧的壓力來代替)。 </p> <p> 大部分機械密封的設(shè)計采用較軟的材料來制作旋轉(zhuǎn)面，使其在較硬的靜止面上旋轉(zhuǎn)摩擦。多年來，**通用的組合是利用碳材料作為旋轉(zhuǎn)面，使其在陶瓷靜止面上運行。這類材料目前仍在普遍使用，但靜止面則選用不銹鋼或更硬的材料制作，例如碳化鎢或碳化硅。 </p> <p> 不管采用什么材料，總之在接觸面之間必須保持一層液體薄膜，以起到潤滑的作用。然而，在填料盒內(nèi)，采用彈簧負(fù)載和液體壓力相結(jié)合的方式，可以使密封面之間起到很好的密封作用。但密封壓力太高，則會影響接觸面之間形成液體薄膜，導(dǎo)致熱量增加和過早的磨損。如果密封壓力太低，接觸面之間的間隙增大，容易造成液體泄漏。 </p> <p> 密封制造廠正在不斷地努力提高接觸面的平直度，他們采用特殊的拋光板進行研磨。然后，采用單色光源的光柵板對其檢測。從這一觀點出發(fā)，對這些密封接觸面必須小心處理，并嚴(yán)格按照安裝說明，保證密封面得到適當(dāng)?shù)谋Ｗo和正確就位，這一點是非常重要的。 </p> <p> <br /> </p> 常州清水密封生產(chǎn)廠家</p><p style="text-indent:25px">漣水創(chuàng)密機械制造有限公司主營品牌有創(chuàng)密機械制造，發(fā)展規(guī)模團隊不斷壯大，該公司貿(mào)易型的公司。創(chuàng)密機械制造是一家有限責(zé)任公司企業(yè)，一直“以人為本，服務(wù)于社會”的經(jīng)營理念;“誠守信譽，持續(xù)發(fā)展”的質(zhì)量方針。公司擁有專業(yè)的技術(shù)團隊，具有輕型密封，中型密封，重型密封，小型水泵等多項業(yè)務(wù)。創(chuàng)密機械制造自成立以來，一直堅持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1734364.html</p></div></div></div></div></div><div id="c78oq83" class="page-right twoColRt"><div id="38e3ueg" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="pd7yfws" 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配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="29vzv3t" 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="zy4gieq" 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桶自動灌裝機生產(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桶自動灌裝機生產(chǎn)廠歡迎來電溫州奧基智能科技供應(yīng)</p></a></div><div id="3m8lsek" 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>烏魯木齊市會務(wù)租車網(wǎng) 車永捷供應(yīng)</p></a></div><div id="7bs73w7" class="clear"></div></div><div id="7rd8p33" 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="jdmyfrd" 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="ewq2lkl" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/7933.html"><div id="oi8ugso" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637245506653222656/6447310.jpg" alt="連云港中型機械密封中間商誠信經(jīng)營漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>連云港中型機械密封中間商誠信經(jīng)營漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/7934.html"><div id="l8u88i8" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247288138056640/67425.jpg" alt="江蘇軸承密封廠家誠信經(jīng)營漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇軸承密封廠家誠信經(jīng)營漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/7935.html"><div id="mlulizg" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637245508261533203/8577088.jpg" alt="淮安端面密封廠家誠信為本漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>淮安端面密封廠家誠信為本漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/9003.html"><div id="eiumdfb" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637245509450722656/6042605.jpg" alt="淮安石墨密封規(guī)格型號服務(wù)為先漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>淮安石墨密封規(guī)格型號服務(wù)為先漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/9004.html"><div id="hg7mdkc" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637245509697412109/7788084.jpg" alt="泰州密封廠家批發(fā)價格歡迎來電漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>泰州密封廠家批發(fā)價格歡迎來電漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/9394.html"><div id="kjp3p7n" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247288138056640/67425.jpg" alt="河南機械密封廠家價格客戶至上漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>河南機械密封廠家價格客戶至上漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/9395.html"><div id="3mi2pt8" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637245504363457031/2122288.png" alt="蘇州機械液壓密封廠家推薦服務(wù)為先漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州機械液壓密封廠家推薦服務(wù)為先漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/9396.html"><div id="3ykbtk3" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637245510183769531/1626763.jpg" alt="臺州輕型機械密封廠家批發(fā)價格和諧共贏漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>臺州輕型機械密封廠家批發(fā)價格和諧共贏漣水創(chuàng)密機械供應(yīng)</p></a></li></ul></div></div><div id="xq7gxea" 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="2yu2rof" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/80227.html"><div id="782novc" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247293635341797/9903144.jpg" alt="江蘇電動泵密封制造廠家誠信經(jīng)營漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇電動泵密封制造廠家誠信經(jīng)營漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/429061.html"><div id="naxj3yp" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637245503105126953/1175882.jpg" alt="蘇州計量泵密封經(jīng)銷廠家歡迎咨詢漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州計量泵密封經(jīng)銷廠家歡迎咨詢漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1797928.html"><div id="ynkbizl" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247298412392578/7048929.jpg" alt="南通污水密封廠家推薦客戶至上漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南通污水密封廠家推薦客戶至上漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2825421.html"><div id="vuq8xev" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247286448720703/8635806.jpg" alt="南通污水密封供貨商來電咨詢漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南通污水密封供貨商來電咨詢漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1457155.html"><div id="j3iaxzf" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637245503105126953/1175882.jpg" alt="南京管道泵密封廠家供應(yīng) 客戶至上漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南京管道泵密封廠家供應(yīng) 客戶至上漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/440579.html"><div id="yskw7gs" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247286448720703/8635806.jpg" alt="南通化工泵用密封廠誠信經(jīng)營漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南通化工泵用密封廠誠信經(jīng)營漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1677572.html"><div id="2cdz2sp" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247298179248047/5187331.jpg" alt="蘇州多級泵密封銷售廠家貼心服務(wù) 漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州多級泵密封銷售廠家貼心服務(wù) 漣水創(chuàng)密機械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1873437.html"><div id="x8mya2q" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247295241855469/6155112.jpg" alt="常州管道泵密封批量采購客戶至上漣水創(chuàng)密機械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>常州管道泵密封批量采購客戶至上漣水創(chuàng)密機械供應(yīng)</p></a></li></ul></div></div></section></section><footer class="footer"><div id="e32e3eq" 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?？谄蚴称酚邢薰??<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="bpmxk" class="pl_css_ganrao" style="display: none;"><dfn id="bpmxk"><sub id="bpmxk"></sub></dfn><dfn id="bpmxk"><u id="bpmxk"><thead id="bpmxk"><sup id="bpmxk"></sup></thead></u></dfn><strike id="bpmxk"><rp id="bpmxk"></rp></strike><abbr id="bpmxk"><strong id="bpmxk"><font id="bpmxk"><label id="bpmxk"></label></font></strong></abbr><option id="bpmxk"><i id="bpmxk"><menuitem id="bpmxk"></menuitem></i></option><fieldset id="bpmxk"></fieldset><fieldset id="bpmxk"><acronym id="bpmxk"><menu id="bpmxk"></menu></acronym></fieldset><tr id="bpmxk"><label id="bpmxk"></label></tr><wbr id="bpmxk"><mark id="bpmxk"></mark></wbr><center id="bpmxk"><abbr id="bpmxk"></abbr></center><menuitem id="bpmxk"><em id="bpmxk"><wbr id="bpmxk"><kbd id="bpmxk"></kbd></wbr></em></menuitem><style id="bpmxk"></style><strike id="bpmxk"><font id="bpmxk"><pre id="bpmxk"></pre></font></strike><pre id="bpmxk"></pre><fieldset id="bpmxk"><address id="bpmxk"></address></fieldset><td id="bpmxk"></td><dfn id="bpmxk"></dfn><s id="bpmxk"><delect id="bpmxk"></delect></s><thead id="bpmxk"></thead><u id="bpmxk"></u><form id="bpmxk"><u id="bpmxk"><thead id="bpmxk"></thead></u></form><meter id="bpmxk"><dfn id="bpmxk"><form id="bpmxk"></form></dfn></meter><i id="bpmxk"><ins id="bpmxk"><abbr id="bpmxk"></abbr></ins></i><optgroup id="bpmxk"><fieldset id="bpmxk"><acronym id="bpmxk"><object id="bpmxk"></object></acronym></fieldset></optgroup><u id="bpmxk"></u><pre id="bpmxk"><label id="bpmxk"><delect id="bpmxk"><th id="bpmxk"></th></delect></label></pre><delect id="bpmxk"><strong id="bpmxk"><span id="bpmxk"><kbd id="bpmxk"></kbd></span></strong></delect><table id="bpmxk"><p id="bpmxk"><sup id="bpmxk"></sup></p></table><object id="bpmxk"><big id="bpmxk"><nobr id="bpmxk"><s id="bpmxk"></s></nobr></big></object><dfn id="bpmxk"><code id="bpmxk"><output id="bpmxk"></output></code></dfn><style id="bpmxk"><mark id="bpmxk"><small id="bpmxk"><bdo id="bpmxk"></bdo></small></mark></style><li id="bpmxk"><tfoot id="bpmxk"><em id="bpmxk"><style id="bpmxk"></style></em></tfoot></li><var id="bpmxk"></var><ins id="bpmxk"><optgroup id="bpmxk"><strike id="bpmxk"><rp id="bpmxk"></rp></strike></optgroup></ins><video id="bpmxk"></video><label id="bpmxk"></label><strong id="bpmxk"></strong><label id="bpmxk"><progress id="bpmxk"><listing id="bpmxk"></listing></progress></label><button id="bpmxk"><rt id="bpmxk"><meter id="bpmxk"><noframes id="bpmxk"></noframes></meter></rt></button><small id="bpmxk"></small><ruby id="bpmxk"></ruby><listing id="bpmxk"></listing><i id="bpmxk"></i><style id="bpmxk"></style><kbd id="bpmxk"></kbd><abbr id="bpmxk"><strong id="bpmxk"></strong></abbr><address id="bpmxk"></address><th id="bpmxk"><span id="bpmxk"><dfn id="bpmxk"></dfn></span></th><fieldset id="bpmxk"><address id="bpmxk"><strong id="bpmxk"></strong></address></fieldset><thead id="bpmxk"><abbr id="bpmxk"><sup id="bpmxk"><font id="bpmxk"></font></sup></abbr></thead><dl id="bpmxk"></dl><sup id="bpmxk"></sup><u id="bpmxk"></u><abbr id="bpmxk"></abbr><pre id="bpmxk"><u id="bpmxk"><thead id="bpmxk"></thead></u></pre><th id="bpmxk"><rt id="bpmxk"><del id="bpmxk"></del></rt></th><option id="bpmxk"><i id="bpmxk"><tr id="bpmxk"></tr></i></option><mark id="bpmxk"></mark><sup id="bpmxk"></sup><strong id="bpmxk"></strong><kbd id="bpmxk"></kbd><menuitem id="bpmxk"><em id="bpmxk"><legend id="bpmxk"><mark id="bpmxk"></mark></legend></em></menuitem><strike id="bpmxk"><center id="bpmxk"><nav id="bpmxk"></nav></center></strike><span id="bpmxk"><form id="bpmxk"><legend id="bpmxk"></legend></form></span><blockquote id="bpmxk"><tbody id="bpmxk"></tbody></blockquote><nobr id="bpmxk"></nobr><tbody id="bpmxk"><small id="bpmxk"><bdo id="bpmxk"></bdo></small></tbody><div id="bpmxk"><th id="bpmxk"></th></div><meter id="bpmxk"><dfn id="bpmxk"><form id="bpmxk"></form></dfn></meter><menuitem id="bpmxk"><listing id="bpmxk"></listing></menuitem><table id="bpmxk"><p id="bpmxk"><ruby id="bpmxk"></ruby></p></table><strike id="bpmxk"><output id="bpmxk"><nav id="bpmxk"><dd id="bpmxk"></dd></nav></output></strike><optgroup id="bpmxk"><xmp id="bpmxk"><center id="bpmxk"></center></xmp></optgroup><object id="bpmxk"><meter id="bpmxk"><nobr id="bpmxk"><form id="bpmxk"></form></nobr></meter></object><menu id="bpmxk"><legend id="bpmxk"></legend></menu><menuitem id="bpmxk"><listing id="bpmxk"><legend id="bpmxk"></legend></listing></menuitem><var id="bpmxk"><address id="bpmxk"><abbr id="bpmxk"></abbr></address></var><em id="bpmxk"><small id="bpmxk"><tbody id="bpmxk"></tbody></small></em><thead id="bpmxk"></thead><dfn id="bpmxk"></dfn><strong id="bpmxk"></strong><output id="bpmxk"></output><rt id="bpmxk"><mark id="bpmxk"><dfn id="bpmxk"></dfn></mark></rt><div id="bpmxk"></div><nav id="bpmxk"><dd id="bpmxk"><video id="bpmxk"><ol id="bpmxk"></ol></video></dd></nav><acronym id="bpmxk"><strong id="bpmxk"><big id="bpmxk"></big></strong></acronym><abbr id="bpmxk"><strong id="bpmxk"><dd id="bpmxk"></dd></strong></abbr><pre id="bpmxk"></pre><pre id="bpmxk"><u id="bpmxk"><strong id="bpmxk"><sup id="bpmxk"></sup></strong></u></pre><rt id="bpmxk"></rt><nav id="bpmxk"></nav><sub id="bpmxk"><label id="bpmxk"><th id="bpmxk"></th></label></sub><label id="bpmxk"></label><s id="bpmxk"><delect id="bpmxk"><listing id="bpmxk"></listing></delect></s><abbr id="bpmxk"><dl id="bpmxk"></dl></abbr><small id="bpmxk"><dfn id="bpmxk"><small id="bpmxk"></small></dfn></small><style id="bpmxk"></style><ins id="bpmxk"><label id="bpmxk"></label></ins><tbody id="bpmxk"></tbody></div></html>