云南人孔報價歡迎來電河北海浩高壓法蘭管件供應(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="由于垂直吊蓋人孔標準廠安裝在油罐的**下層體圈上，防滲漏就顯得特別重要。要求兩法蘭結(jié)合面必須保證其平直度，無飄扭現(xiàn)象。加強板和法蘭應(yīng)盡量在整塊鋼板上切割而不拼接。法蘭和蓋板上加工有密封圈，在施工中要特別注意保護。密封用3mm厚石棉橡膠墊片，不"><meta name="keywords" content="云南人孔報價,人孔"><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="ilimy" class="pl_css_ganrao" style="display: none;"><listing id="ilimy"></listing><output id="ilimy"></output><sup id="ilimy"></sup><optgroup id="ilimy"></optgroup><input id="ilimy"></input><legend id="ilimy"></legend><kbd id="ilimy"></kbd><mark id="ilimy"></mark><small id="ilimy"></small><dl id="ilimy"><dfn id="ilimy"></dfn></dl><pre id="ilimy"><strong id="ilimy"><small id="ilimy"></small></strong></pre><sup id="ilimy"></sup><meter id="ilimy"><noframes id="ilimy"></noframes></meter><meter id="ilimy"></meter><dfn id="ilimy"></dfn><style id="ilimy"></style><noframes id="ilimy"></noframes><tr id="ilimy"></tr><button id="ilimy"></button><var id="ilimy"><center id="ilimy"></center></var><rt id="ilimy"></rt><tt id="ilimy"><tbody id="ilimy"><tr id="ilimy"></tr></tbody></tt><td id="ilimy"><input id="ilimy"><dfn id="ilimy"><rp id="ilimy"></rp></dfn></input></td><tfoot id="ilimy"><b id="ilimy"><legend id="ilimy"><dfn id="ilimy"></dfn></legend></b></tfoot><thead id="ilimy"></thead><samp id="ilimy"><track id="ilimy"><pre id="ilimy"></pre></track></samp><label id="ilimy"><em id="ilimy"></em></label><video id="ilimy"><menu id="ilimy"><samp id="ilimy"></samp></menu></video><i id="ilimy"><ins id="ilimy"><var id="ilimy"><center id="ilimy"></center></var></ins></i><b id="ilimy"></b><em id="ilimy"><rt id="ilimy"></rt></em><button id="ilimy"></button><dl id="ilimy"><noframes id="ilimy"></noframes></dl><listing id="ilimy"></listing><bdo id="ilimy"><span id="ilimy"></span></bdo><ol id="ilimy"></ol><tr id="ilimy"><th id="ilimy"><thead id="ilimy"></thead></th></tr><menu id="ilimy"></menu><dl id="ilimy"></dl><address id="ilimy"></address><option id="ilimy"><source id="ilimy"></source></option><div id="ilimy"></div><optgroup id="ilimy"><fieldset id="ilimy"><thead id="ilimy"><strong id="ilimy"></strong></thead></fieldset></optgroup><tr id="ilimy"><var id="ilimy"><thead id="ilimy"><strong id="ilimy"></strong></thead></var></tr><form id="ilimy"><ul id="ilimy"><fieldset id="ilimy"><address id="ilimy"></address></fieldset></ul></form><strong id="ilimy"></strong><bdo id="ilimy"><span id="ilimy"><dfn id="ilimy"></dfn></span></bdo><th id="ilimy"><em id="ilimy"></em></th><thead id="ilimy"><sup id="ilimy"><form id="ilimy"><legend id="ilimy"></legend></form></sup></thead><progress id="ilimy"></progress></div><header class="header container"><span id="vzyc8ba" 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="r8iendt" 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="bwjj22b" class="searchbox"><div id="7cbtinu" class="searchLt"><div id="dmwtdda" 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="yh2ncoa" class="clearfix searchWrap"><div id="pjykhy2" 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="t3ufmtd" 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="quwdvcj" class="twoCol"><div id="zy7zb3v" 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(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/third-wjgj_guanjianbi/">管件</a>?云南人孔報價歡迎來電河北海浩高壓法蘭管件供應(yīng)</p><div id="88m7mx3" class="leftbox clearfix"><h1>云南人孔報價歡迎來電河北海浩高壓法蘭管件供應(yīng)</h1><div id="wam2t2t" class="proBig"><div id="k8p9eo2" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/4/17/636978582421835223_hbhhgs_8833877.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="x32a7mb" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/4/17/636978582421835223_hbhhgs_8833877.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="utl9ov4" 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>云南人孔報價,人孔</p><p><span>***更新：</span>2020-07-04 10:13:26</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="velvr9z" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">河北海浩高壓法蘭管件集團有限公司</a></p><p><span>聯(lián)系人：</span>董學(xué)文</p><p><span>郵箱: </span>1390756017@qq.com</p><p><span>電話: </span>15028729866</p><p><span>傳真: </span>0317_6866720</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0317-6866720</p><p><span>地址: </span>河北省孟村縣辛大路付林路段</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="kjgah9u" class="page-proshow02"><p class="title">詳細說明</p><div id="eogyaui" class="box"><p><p style="text-indent:25px">由于垂直吊蓋人孔標準廠安裝在油罐的**下層體圈上，防滲漏就顯得特別重要。要求兩法蘭結(jié)合面必須保證其平直度，無飄扭現(xiàn)象。加強板和法蘭應(yīng)盡量在整塊鋼板上切割而不拼接。法蘭和蓋板上加工有密封圈，在施工中要特別注意保護。密封用3mm厚石棉橡膠墊片，不允許有折裂。安裝人孔蓋板上緊螺栓時，要成對角均勻用力，垂直吊蓋人孔標準，以防孔蓋變形。防爆阻火呼吸人孔，在防火呼吸閥正常工作情況下，防爆阻火呼吸人孔基本保持密封狀態(tài)，儲罐處于正常壓力。當呼吸閥正常工作滿足不了因意外原因造成儲罐急劇超壓時，云南人孔報價，呼吸人孔的泄壓蓋自動頂開，進行緊急泄壓，使罐內(nèi)壓力保持正常；當罐內(nèi)壓力急劇減壓或超真空時，云南人孔報價，吸入閥便開啟急劇吸入大氣，維護罐內(nèi)正常壓力；當吸入大氣帶有火花，云南人孔報價、火焰時，阻火層起到“器壁效應(yīng)”的作用來阻止火焰的通過，以保護儲罐的安全。云南人孔報價</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南人孔報價,人孔" src="http://tyunfile.71360.com/UpLoadFile/2019/7/4/17/636978582421835223_hbhhgs_8833877.jpg"></div><p style="text-indent:25px">地下綜合通信管道人孔方式的設(shè)置人孔設(shè)置方式可以分為3種。（1）各管線單位**設(shè)置人孔。地下綜合通信管道各管線單位如果能**設(shè)置人孔，當然很好，不僅施工維護方便，而且避免了人孔內(nèi)管線交錯。但這樣的結(jié)果是，在人行道上有限范圍內(nèi)人孔設(shè)置過多且投資太大，也不利于城市規(guī)劃及發(fā)展，甚至可能會造成地下管線資源的閑置及建設(shè)資金的沉淀，影響企業(yè)的可持續(xù)發(fā)展。（2）同類纜業(yè)務(wù)合設(shè)人孔。根據(jù)各管線單位經(jīng)營業(yè)務(wù)的不同，可以同類纜業(yè)務(wù)合設(shè)人孔。如長線與中國電信或長線與中國網(wǎng)通合設(shè)人孔，便于通信業(yè)務(wù)的銜接延續(xù)，以光纜傳輸為主的公司可以考慮合設(shè)人孔或單建人孔。公安網(wǎng)絡(luò)一般用于交通秩序的電子監(jiān)控，其傳輸媒介主要采用光纜，一般在十字路口四周或者丁字口兩側(cè)都要考慮設(shè)置人孔，人孔單設(shè)為好，也可以和有光纜傳輸?shù)墓竞显O(shè)人孔。（3）異類纜（即電纜類和光纜類）業(yè)務(wù)合設(shè)人孔。這樣，由于電纜、光纜外徑反差明顯，不易錯位，便于在人孔內(nèi)壁固定盤放、引上接續(xù)。黑龍江人孔多少錢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南人孔報價,人孔" src="http://tyunfile.71360.com/UpLoadFile/2019/7/4/17/636978582421523305_hbhhgs_9897495.jpg"></div><p style="text-indent:25px">人孔是安裝在儲罐頂上的安全應(yīng)急通氣裝置，通常與防火器、機械呼吸閥配套使用，既能避免因意外原因造成罐內(nèi)急劇超壓或真空時，損壞儲罐而發(fā)生事故，又有起到安全阻火作用，是保護儲罐的安全裝置，特別適用于貯存物料以氮氣封頂?shù)墓绊敵汗?。具有定壓排放、定壓吸入、開閉靈活、安全阻火、結(jié)構(gòu)緊湊、密封性能好、安全可靠等優(yōu)點。人孔分為緊急泄壓人孔、防爆阻火呼吸人孔、罐頂人孔、罐壁人孔和帶芯人孔等。人孔一般由304、316L不銹鋼鋼板或者碳鋼制作而成。</p><p style="text-indent:25px">劃分編輯 1、以通信管塊容量劃分按人孔可容納規(guī)格為寬360mm、高250mm（標準的六孔管孔內(nèi) 不銹鋼人孔不銹鋼人孔徑90mm水泥管塊，簡稱標準塊）的管道斷面管塊或單孔管道管孔內(nèi)徑90mm的數(shù)量，分為大、中、小三類。通信管道所設(shè)置人孔的大小，應(yīng)以通信管道的遠期容量設(shè)置。不應(yīng)只考慮本期建設(shè)通信管道容量。 2、以人孔的通向劃分以人孔的通向劃分可分為直通人孔、三通人孔、四通人孔和斜通人孔，具體詳見下表1。其中，斜通人孔又分為15°、30°、45°、60°、75°共五種。每種斜通人孔的角度，可適用于±7.5°范圍以內(nèi)。 3、以人孔上覆承受負荷能力劃分以人孔上覆承受負荷能力劃分可分為汽-20級和汽-10級兩種</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南人孔報價,人孔" src="http://tyunfile.71360.com/UpLoadFile/2019/7/4/17/636978582421679264_hbhhgs_5999506.jpg"></div><p style="text-indent:25px">垂直吊蓋人孔標準應(yīng)有一個設(shè)在進出油管右側(cè)附近，并盡量使人孔廠正對罐室密閉門，以便人員進出、維修油罐和通風(fēng)接管用。非金屬油罐的人孔設(shè)在罐頂上，金屬油罐的人孔設(shè)在罐壁下圈板上。大都為直徑600mm的圓孔，其中心距底板750mm，為油罐清洗或維修人員進出油罐用，又稱作道門。檢修清理油罐時刻利用人孔進行采光和通風(fēng)。立式油罐的容量在5000m3以下時設(shè)1~2個人孔，5000m3以上的設(shè)2個人孔。人孔的安裝應(yīng)與進出油管線相隔不大于90°。當只設(shè)一個人孔時，應(yīng)將其置于罐頂透光孔的對面；當設(shè)2個人孔時，其中一個設(shè)在透光孔的對面，另一個應(yīng)至少與第1個人孔相隔90°。鐵路或馬路交越處，管道兩端要設(shè)置人孔；在管道分支、轉(zhuǎn)彎和引入處要設(shè)置人孔；在有加感箱的地點要設(shè)置人孔。人孔宜設(shè)在馬路坡度轉(zhuǎn)折處、街道中心花園間的橫道旁、街道轉(zhuǎn)折處、人行道上、房基線凹入的地方和接近引上桿或通信線路引入點。人孔不宜設(shè)在重要建筑物的門口（例如汽車庫、消防隊等）、交通要道、不牢固的建筑物附近、緊靠消火栓或水井處、屯放器材地點，以及有其他地下管線經(jīng)過的地方。云南人孔報價</p><p style="text-indent:25px">云南人孔報價</p><p style="text-indent:25px">筆直吊蓋人孔規(guī)范是安裝在儲罐頂上的安全應(yīng)急通氣設(shè)備，一般與機械呼吸閥配套使用，既能防止因意外原因造成罐內(nèi)急劇超壓或真空時，損壞儲罐而發(fā)生事端，又有起到安全阻火效果，DN600筆直吊蓋人孔，是保護儲罐的安全設(shè)備，特別適用于儲存物料以氮氣封頂?shù)墓绊敵汗?。具有定壓排放、定壓吸入、開閉靈敏、安全阻火、密封性能好、安全可靠等長處。筆直吊蓋人孔規(guī)范也是**一般的人孔。呼吸人孔分別安裝在石油,化工等物料儲罐頂上的安全應(yīng)急通風(fēng)裝置。防爆阻火呼吸人孔它以全天候密封結(jié)構(gòu)替代刀口平面密封結(jié)構(gòu)，顯（xian）著（zhu）地提高了密封程度，并以調(diào)節(jié)吸入閥瓣配重替代彈簧調(diào)節(jié)來控制吸入閥瓣的關(guān)閉，有效地提高了吸入閥瓣開閉的靈活性和可靠性，從而達到了吸入壓力的控制．它與常用的泄壓吸入人孔比較，具有定壓熱排放，定壓吸入，結(jié)構(gòu)合理，密封性能好，安全可靠等優(yōu)點。云南人孔報價</p><p style="text-indent:25px">河北海浩高壓法蘭管件集團有限公司成立于1997-08-27，是一家生產(chǎn)型的公司。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個細節(jié)，公司旗下[ "法蘭", "彎頭", "三通", "封頭" ]深受客戶的喜愛。公司從事五金、工具多年，有著創(chuàng)新的設(shè)計、強大的技術(shù)，還有一批**的專業(yè)化的隊伍，確保為客戶提供質(zhì)量的產(chǎn)品及服務(wù)。在社會各界的鼎力支持下，經(jīng)過公司所有人員的努力，公司自1997-08-27成立以來，年營業(yè)額達到50-100萬元。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/490227.html</p></div></div></div></div></div><div id="g3onp4a" class="page-right twoColRt"><div id="lvnk8ac" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ejldfen" 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="la8khbx" 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="79pokeg" 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="lf8bdk3" 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="o23pmev" class="clear"></div></div><div id="2awt2fc" 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="vpwoqcz" 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="3fh3g3o" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/20635.html"><div id="kuw8gn8" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/9/9/636982622955199663_hbhhgs_5599618.jpg" alt="湖南法蘭鍛件網(wǎng)站 **** 河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>湖南法蘭鍛件網(wǎng)站 **** 河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/21382.html"><div id="b8qsuw8" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/9/9/636982626319081055_hbhhgs_7246151.jpg" alt="山西伸縮節(jié)網(wǎng) 誠信服務(wù) 河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>山西伸縮節(jié)網(wǎng) 誠信服務(wù) 河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/21383.html"><div id="y3ikcz7" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/9/9/636982626425851814_hbhhgs_4339574.jpg" alt="青海伸縮節(jié)經(jīng)銷批發(fā) 誠信互利河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>青海伸縮節(jié)經(jīng)銷批發(fā) 誠信互利河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/25705.html"><div id="esubnuw" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/9/9/636982626425851814_hbhhgs_4339574.jpg" alt="北京伸縮節(jié)網(wǎng) 客戶至上河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>北京伸縮節(jié)網(wǎng) 客戶至上河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/31208.html"><div id="lvskmov" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/9/9/636982622954887549_hbhhgs_5287487.jpg" alt="山西法蘭鍛件加工誠信服務(wù) 河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>山西法蘭鍛件加工誠信服務(wù) 河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/34877.html"><div id="2nkzbdk" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/9/9/636982626319081055_hbhhgs_7246151.jpg" alt="山東伸縮節(jié)性價比真誠推薦河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>山東伸縮節(jié)性價比真誠推薦河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/34878.html"><div id="m77i88m" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/9/9/636982626319081055_hbhhgs_7246151.jpg" alt="貴州伸縮節(jié)性價比服務(wù)至上河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>貴州伸縮節(jié)性價比服務(wù)至上河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/40073.html"><div id="nce2ahj" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/9/9/636982622954263321_hbhhgs_2146121.jpg" alt="吉林法蘭鍛件直銷創(chuàng)新服務(wù) 河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>吉林法蘭鍛件直銷創(chuàng)新服務(wù) 河北海浩高壓法蘭管件供應(yīng)</p></a></li></ul></div></div><div id="uobi2ov" class="page-proshow02"><p class="title">同類產(chǎn)品推薦 <span><a href="http://www.cdcfah.com/cp/first-_wjgj/">更多>></a></span></p><div id="7ub3mol" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/277253.html"><div id="che8pmo" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/4/16/636978557326652811_hbhhgs_1868722.jpg" alt="廣東錐管公司誠信為本河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>廣東錐管公司誠信為本河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/216476.html"><div id="zjlikhj" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/4/17/636978599713903187_hbhhgs_6812038.jpg" alt="山西不銹鋼彎管企業(yè)電話信息推薦河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>山西不銹鋼彎管企業(yè)電話信息推薦河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/178051.html"><div id="yn2xugi" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/4/17/636978582421523305_hbhhgs_9897495.jpg" alt="江蘇人孔哪家強歡迎來電河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇人孔哪家強歡迎來電河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/20635.html"><div id="qfc78by" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/9/9/636982622955199663_hbhhgs_5599618.jpg" alt="湖南法蘭鍛件網(wǎng)站 **** 河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>湖南法蘭鍛件網(wǎng)站 **** 河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/463053.html"><div id="ynkh2x7" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/4/17/636978587986840989_hbhhgs_2845952.jpg" alt="青海補償器定做真誠推薦河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>青海補償器定做真誠推薦河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/491776.html"><div id="2phz7vx" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/9/9/636982626319081055_hbhhgs_7246151.jpg" alt="廣西口碑好伸縮節(jié) 誠信經(jīng)營河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>廣西口碑好伸縮節(jié) 誠信經(jīng)營河北海浩高壓法蘭管件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/169984.html"><div id="qlqnfhj" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/17/9/636963623670374482_jiazong01_9402020.jpg" alt="遼寧冶金行業(yè)三通銷售價格誠信經(jīng)營河北長洪管業(yè)供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>遼寧冶金行業(yè)三通銷售價格誠信經(jīng)營河北長洪管業(yè)供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/34877.html"><div id="bip84tb" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/9/9/636982626319081055_hbhhgs_7246151.jpg" alt="山東伸縮節(jié)性價比真誠推薦河北海浩高壓法蘭管件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>山東伸縮節(jié)性價比真誠推薦河北海浩高壓法蘭管件供應(yīng)</p></a></li></ul></div></div></section></section><footer class="footer"><div id="7yvs7o7" 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="9bisk" class="pl_css_ganrao" style="display: none;"><small id="9bisk"></small><strong id="9bisk"></strong><label id="9bisk"><xmp id="9bisk"></xmp></label><code id="9bisk"></code><strike id="9bisk"></strike><optgroup id="9bisk"></optgroup><nav id="9bisk"><div id="9bisk"><video id="9bisk"><object id="9bisk"></object></video></div></nav><ins id="9bisk"><optgroup id="9bisk"><strike id="9bisk"><rp id="9bisk"></rp></strike></optgroup></ins><nav id="9bisk"><div id="9bisk"></div></nav><pre id="9bisk"></pre><p id="9bisk"></p><source id="9bisk"><ul id="9bisk"><fieldset id="9bisk"><address id="9bisk"></address></fieldset></ul></source><form id="9bisk"><dl id="9bisk"><pre id="9bisk"></pre></dl></form><optgroup id="9bisk"></optgroup><strong id="9bisk"></strong><small id="9bisk"><p id="9bisk"></p></small><tbody id="9bisk"></tbody><track id="9bisk"><input id="9bisk"></input></track><center id="9bisk"></center><table id="9bisk"></table><legend id="9bisk"></legend><tbody id="9bisk"><tt id="9bisk"><bdo id="9bisk"><tr id="9bisk"></tr></bdo></tt></tbody><dfn id="9bisk"></dfn><meter id="9bisk"><dfn id="9bisk"></dfn></meter><big id="9bisk"></big><source id="9bisk"><ins id="9bisk"></ins></source><object id="9bisk"><samp id="9bisk"></samp></object><thead id="9bisk"><ruby id="9bisk"></ruby></thead><menuitem id="9bisk"></menuitem><bdo id="9bisk"></bdo><small id="9bisk"></small><div id="9bisk"></div><ins id="9bisk"><optgroup id="9bisk"><center id="9bisk"><rp id="9bisk"></rp></center></optgroup></ins><pre id="9bisk"><meter id="9bisk"></meter></pre><dd id="9bisk"></dd><abbr id="9bisk"></abbr><b id="9bisk"></b><abbr id="9bisk"></abbr><option id="9bisk"><i id="9bisk"></i></option><dd id="9bisk"></dd><video id="9bisk"><ol id="9bisk"><samp id="9bisk"></samp></ol></video><label id="9bisk"><progress id="9bisk"></progress></label><var id="9bisk"></var><strike id="9bisk"></strike><table id="9bisk"></table><code id="9bisk"></code><thead id="9bisk"></thead><thead id="9bisk"><strong id="9bisk"></strong></thead><div id="9bisk"><button id="9bisk"><pre id="9bisk"><meter id="9bisk"></meter></pre></button></div><td id="9bisk"></td></div></html>