铸铁和铸铜制低压阀门的技术要求_上?？瓶品偶庞邢薰?/title> <meta content="text/html;charset=utf-8" http-equiv="content-type" /> <meta http-equiv="x-ua-compatible" content="ie=edge,chrome=1" /> <meta name="applicable-device" content="pc"> <meta name="keywords" content="低压阀门,铸铁阀门" /> <meta name="description" content="在这里你可了解到详细的铸铁和铸铜低压阀门技术要求等资料。" /> <meta name="author" content="上?？瓶品? /> <link rel="bookmark" href="http://www.andreymuratov.com/favicon.ico" /> <link rel="shortcut icon" href="http://www.andreymuratov.com/favicon.ico" /> <link href="http://www.andreymuratov.com/famenjishu/861.html" rel="canonical" /> <link rel="stylesheet" type="text/css" href="http://www.andreymuratov.com/templets/default/css/css.css" /> <link rel="stylesheet" type="text/css" href="http://www.andreymuratov.com/templets/default/css/style.css" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> "<h1><a href=""http://www.andreymuratov.com\"">万博体育manbetx手机版|注册登录拥有全球最顶尖的原生APP，每天为您提供千场精彩体育赛事,万博体育manbetx手机版|注册登录更有真人、彩票、电子老虎机、真人电子竞技游戏等多种娱乐方式选择,万博体育manbetx手机版|注册登录让您尽享娱乐、赛事投注等，且无后顾之忧!</a></h1> <output id="dhvvd"><em id="dhvvd"><meter id="dhvvd"><mark id="dhvvd"></mark></meter></em></output><b id="dhvvd"><rp id="dhvvd"></rp></b><rp id="dhvvd"></rp><dfn id="dhvvd"><rp id="dhvvd"></rp></dfn><em id="dhvvd"></em><nobr id="dhvvd"></nobr><sub id="dhvvd"><output id="dhvvd"><form id="dhvvd"><delect id="dhvvd"></delect></form></output></sub><meter id="dhvvd"><p id="dhvvd"></p></meter><rp id="dhvvd"><sub id="dhvvd"></sub></rp><ol id="dhvvd"><big id="dhvvd"></big></ol><rp id="dhvvd"><meter id="dhvvd"></meter></rp><nobr id="dhvvd"></nobr><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol></meter></rp><b id="dhvvd"><form id="dhvvd"><delect id="dhvvd"><track id="dhvvd"></track></delect></form></b><pre id="dhvvd"></pre><rp id="dhvvd"><sub id="dhvvd"></sub></rp><form id="dhvvd"><mark id="dhvvd"><em id="dhvvd"><font id="dhvvd"></font></em></mark></form><mark id="dhvvd"><em id="dhvvd"></em></mark><track id="dhvvd"><mark id="dhvvd"><pre id="dhvvd"><dfn id="dhvvd"></dfn></pre></mark></track><big id="dhvvd"><b id="dhvvd"></b></big><nobr id="dhvvd"></nobr><p id="dhvvd"><meter id="dhvvd"><output id="dhvvd"><big id="dhvvd"></big></output></meter></p><dfn id="dhvvd"></dfn><em id="dhvvd"><delect id="dhvvd"><pre id="dhvvd"><font id="dhvvd"></font></pre></delect></em><output id="dhvvd"><big id="dhvvd"></big></output><mark id="dhvvd"><em id="dhvvd"><dfn id="dhvvd"><rp id="dhvvd"></rp></dfn></em></mark><dfn id="dhvvd"></dfn><nobr id="dhvvd"><output id="dhvvd"></output></nobr><rp id="dhvvd"><dfn id="dhvvd"><p id="dhvvd"><sub id="dhvvd"></sub></p></dfn></rp><font id="dhvvd"></font><output id="dhvvd"></output><pre id="dhvvd"></pre><delect id="dhvvd"><form id="dhvvd"><mark id="dhvvd"><em id="dhvvd"></em></mark></form></delect><meter id="dhvvd"><rp id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></rp></meter><form id="dhvvd"><delect id="dhvvd"></delect></form><b id="dhvvd"><form id="dhvvd"></form></b><dfn id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"></ol></meter></rp></dfn><meter id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></p></meter><pre id="dhvvd"><dfn id="dhvvd"></dfn></pre><form id="dhvvd"></form><em id="dhvvd"><font id="dhvvd"></font></em><delect id="dhvvd"></delect><font id="dhvvd"><pre id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"></output></nobr></pre></font><sub id="dhvvd"><b id="dhvvd"></b></sub><font id="dhvvd"><pre id="dhvvd"><meter id="dhvvd"><p id="dhvvd"></p></meter></pre></font><ol id="dhvvd"><nobr id="dhvvd"><b id="dhvvd"><big id="dhvvd"></big></b></nobr></ol><pre id="dhvvd"><dfn id="dhvvd"></dfn></pre><nobr id="dhvvd"><b id="dhvvd"><form id="dhvvd"><delect id="dhvvd"></delect></form></b></nobr><nobr id="dhvvd"><b id="dhvvd"></b></nobr><meter id="dhvvd"></meter> <form id="dhvvd"><delect id="dhvvd"></delect></form><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol><big id="dhvvd"><b id="dhvvd"></b></big><pre id="dhvvd"><meter id="dhvvd"></meter></pre><form id="dhvvd"><delect id="dhvvd"></delect></form><big id="dhvvd"></big><delect id="dhvvd"><em id="dhvvd"></em></delect><form id="dhvvd"><delect id="dhvvd"></delect></form><track id="dhvvd"><font id="dhvvd"></font></track><delect id="dhvvd"></delect><big id="dhvvd"><b id="dhvvd"><track id="dhvvd"><font id="dhvvd"></font></track></b></big><meter id="dhvvd"></meter><track id="dhvvd"><mark id="dhvvd"></mark></track><p id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"><form id="dhvvd"></form></output></nobr></p><font id="dhvvd"><pre id="dhvvd"></pre></font><output id="dhvvd"><big id="dhvvd"><delect id="dhvvd"><track id="dhvvd"></track></delect></big></output><form id="dhvvd"><delect id="dhvvd"></delect></form><nobr id="dhvvd"></nobr><nobr id="dhvvd"><ol id="dhvvd"></ol></nobr><b id="dhvvd"></b><nobr id="dhvvd"></nobr><track id="dhvvd"><font id="dhvvd"><rp id="dhvvd"><dfn id="dhvvd"></dfn></rp></font></track><delect id="dhvvd"><em id="dhvvd"></em></delect><sub id="dhvvd"></sub><meter id="dhvvd"><rp id="dhvvd"></rp></meter><font id="dhvvd"></font><dfn id="dhvvd"><p id="dhvvd"></p></dfn><ol id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"><form id="dhvvd"></form></output></nobr></ol><sub id="dhvvd"><output id="dhvvd"></output></sub><nobr id="dhvvd"><b id="dhvvd"></b></nobr><nobr id="dhvvd"><b id="dhvvd"></b></nobr><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"><big id="dhvvd"></big></ol></meter></rp><output id="dhvvd"></output><b id="dhvvd"><form id="dhvvd"><mark id="dhvvd"><em id="dhvvd"></em></mark></form></b><sub id="dhvvd"></sub><b id="dhvvd"><form id="dhvvd"></form></b><ol id="dhvvd"><big id="dhvvd"></big></ol><nobr id="dhvvd"><b id="dhvvd"></b></nobr><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol><ol id="dhvvd"><big id="dhvvd"><b id="dhvvd"><track id="dhvvd"></track></b></big></ol><font id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"></ol></meter></rp></font><form id="dhvvd"><mark id="dhvvd"><em id="dhvvd"><font id="dhvvd"></font></em></mark></form><meter id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><output id="dhvvd"></output></sub></p></meter><pre id="dhvvd"><dfn id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"></meter></rp></dfn></pre><form id="dhvvd"></form><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol><sub id="dhvvd"><output id="dhvvd"></output></sub><p id="dhvvd"><sub id="dhvvd"></sub></p><big id="dhvvd"></big><nobr id="dhvvd"><b id="dhvvd"><form id="dhvvd"><delect id="dhvvd"></delect></form></b></nobr> <delect id="dhvvd"><track id="dhvvd"></track></delect><nobr id="dhvvd"></nobr><delect id="dhvvd"></delect><font id="dhvvd"></font><p id="dhvvd"><sub id="dhvvd"></sub></p><sub id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"><b id="dhvvd"></b></nobr></ol></sub><meter id="dhvvd"></meter><track id="dhvvd"></track><rp id="dhvvd"><sub id="dhvvd"></sub></rp><mark id="dhvvd"></mark><delect id="dhvvd"></delect><track id="dhvvd"></track><dfn id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><output id="dhvvd"></output></sub></p></dfn><ol id="dhvvd"></ol><meter id="dhvvd"><p id="dhvvd"></p></meter><dfn id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></p></dfn><sub id="dhvvd"></sub><sub id="dhvvd"><output id="dhvvd"></output></sub><mark id="dhvvd"></mark><dfn id="dhvvd"><p id="dhvvd"></p></dfn><dfn id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"></output></nobr></ol></dfn><rp id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"><big id="dhvvd"></big></ol></sub></rp><delect id="dhvvd"><track id="dhvvd"><mark id="dhvvd"><pre id="dhvvd"></pre></mark></track></delect><mark id="dhvvd"><pre id="dhvvd"></pre></mark><mark id="dhvvd"></mark><output id="dhvvd"><form id="dhvvd"><delect id="dhvvd"><track id="dhvvd"></track></delect></form></output><rp id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"><big id="dhvvd"></big></output></nobr></rp><b id="dhvvd"><form id="dhvvd"><delect id="dhvvd"><track id="dhvvd"></track></delect></form></b><em id="dhvvd"></em><nobr id="dhvvd"></nobr><meter id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"></output></nobr></ol></meter><sub id="dhvvd"><ol id="dhvvd"></ol></sub><meter id="dhvvd"><ol id="dhvvd"></ol></meter><b id="dhvvd"></b><mark id="dhvvd"><pre id="dhvvd"></pre></mark><dfn id="dhvvd"><rp id="dhvvd"></rp></dfn><dfn id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></p></dfn><ol id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"><big id="dhvvd"></big></output></nobr></ol><sub id="dhvvd"><p id="dhvvd"><big id="dhvvd"><output id="dhvvd"></output></big></p></sub><font id="dhvvd"></font><p id="dhvvd"><form id="dhvvd"></form></p><meter id="dhvvd"><output id="dhvvd"></output></meter><dfn id="dhvvd"></dfn><track id="dhvvd"><mark id="dhvvd"><pre id="dhvvd"><meter id="dhvvd"></meter></pre></mark></track><output id="dhvvd"></output><em id="dhvvd"><font id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"></meter></rp></font></em><font id="dhvvd"><rp id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></rp></font><b id="dhvvd"><track id="dhvvd"><font id="dhvvd"><pre id="dhvvd"></pre></font></track></b><track id="dhvvd"></track><big id="dhvvd"></big> <form id="dhvvd"><mark id="dhvvd"></mark></form><sub id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><b id="dhvvd"></b></sub></p></sub><dfn id="dhvvd"><p id="dhvvd"><meter id="dhvvd"><output id="dhvvd"></output></meter></p></dfn><em id="dhvvd"></em><sub id="dhvvd"><p id="dhvvd"><nobr id="dhvvd"><ol id="dhvvd"></ol></nobr></p></sub><big id="dhvvd"><output id="dhvvd"><form id="dhvvd"><delect id="dhvvd"></delect></form></output></big><nobr id="dhvvd"><b id="dhvvd"></b></nobr><font id="dhvvd"><em id="dhvvd"><dfn id="dhvvd"><rp id="dhvvd"></rp></dfn></em></font><ol id="dhvvd"><sub id="dhvvd"></sub></ol><output id="dhvvd"><big id="dhvvd"></big></output><big id="dhvvd"></big><ol id="dhvvd"></ol><pre id="dhvvd"><font id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"></meter></rp></font></pre><form id="dhvvd"></form><meter id="dhvvd"><rp id="dhvvd"><sub id="dhvvd"><p id="dhvvd"></p></sub></rp></meter><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol></meter></rp><em id="dhvvd"><font id="dhvvd"></font></em><font id="dhvvd"><pre id="dhvvd"></pre></font><pre id="dhvvd"><meter id="dhvvd"></meter></pre><font id="dhvvd"><pre id="dhvvd"></pre></font><dfn id="dhvvd"></dfn><form id="dhvvd"></form><big id="dhvvd"></big><dfn id="dhvvd"></dfn><track id="dhvvd"></track><form id="dhvvd"><delect id="dhvvd"><track id="dhvvd"><font id="dhvvd"></font></track></delect></form><pre id="dhvvd"><dfn id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"></meter></rp></dfn></pre><mark id="dhvvd"><pre id="dhvvd"></pre></mark><em id="dhvvd"><mark id="dhvvd"></mark></em><nobr id="dhvvd"><b id="dhvvd"></b></nobr><ol id="dhvvd"></ol><b id="dhvvd"><track id="dhvvd"></track></b><big id="dhvvd"><delect id="dhvvd"><track id="dhvvd"><font id="dhvvd"></font></track></delect></big><delect id="dhvvd"></delect><rp id="dhvvd"><sub id="dhvvd"></sub></rp><output id="dhvvd"><big id="dhvvd"><b id="dhvvd"><form id="dhvvd"></form></b></big></output><pre id="dhvvd"><font id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"></meter></rp></font></pre><font id="dhvvd"><rp id="dhvvd"></rp></font><dfn id="dhvvd"><pre id="dhvvd"><meter id="dhvvd"><p id="dhvvd"></p></meter></pre></dfn><ol id="dhvvd"></ol><mark id="dhvvd"></mark><dfn id="dhvvd"></dfn><dfn id="dhvvd"></dfn><em id="dhvvd"><dfn id="dhvvd"></dfn></em><delect id="dhvvd"></delect><font id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"></ol></meter></rp></font><mark id="dhvvd"><em id="dhvvd"></em></mark><nobr id="dhvvd"><b id="dhvvd"></b></nobr><sub id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"></output></nobr></ol></sub><b id="dhvvd"><form id="dhvvd"></form></b> <rp id="dhvvd"><sub id="dhvvd"></sub></rp><font id="dhvvd"><pre id="dhvvd"></pre></font><font id="dhvvd"><pre id="dhvvd"><dfn id="dhvvd"><rp id="dhvvd"></rp></dfn></pre></font><font id="dhvvd"></font><ol id="dhvvd"></ol><em id="dhvvd"><font id="dhvvd"><pre id="dhvvd"><dfn id="dhvvd"></dfn></pre></font></em><rp id="dhvvd"><sub id="dhvvd"></sub></rp><dfn id="dhvvd"></dfn><em id="dhvvd"><dfn id="dhvvd"></dfn></em><output id="dhvvd"><big id="dhvvd"></big></output><p id="dhvvd"><sub id="dhvvd"></sub></p><track id="dhvvd"><font id="dhvvd"><p id="dhvvd"><meter id="dhvvd"></meter></p></font></track><rp id="dhvvd"></rp><p id="dhvvd"></p><dfn id="dhvvd"><rp id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></rp></dfn><mark id="dhvvd"><pre id="dhvvd"></pre></mark><mark id="dhvvd"><em id="dhvvd"></em></mark><ol id="dhvvd"><nobr id="dhvvd"><b id="dhvvd"><form id="dhvvd"></form></b></nobr></ol><delect id="dhvvd"></delect><ol id="dhvvd"><big id="dhvvd"></big></ol><nobr id="dhvvd"><b id="dhvvd"><em id="dhvvd"><mark id="dhvvd"></mark></em></b></nobr><rp id="dhvvd"></rp><ol id="dhvvd"></ol><delect id="dhvvd"><em id="dhvvd"></em></delect><sub id="dhvvd"><output id="dhvvd"></output></sub><sub id="dhvvd"><p id="dhvvd"></p></sub><nobr id="dhvvd"><b id="dhvvd"></b></nobr><output id="dhvvd"><form id="dhvvd"><mark id="dhvvd"><em id="dhvvd"></em></mark></form></output><dfn id="dhvvd"></dfn><font id="dhvvd"></font><pre id="dhvvd"><meter id="dhvvd"></meter></pre><form id="dhvvd"></form><pre id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol></meter></pre><form id="dhvvd"></form><mark id="dhvvd"></mark><nobr id="dhvvd"><output id="dhvvd"></output></nobr><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol><dfn id="dhvvd"></dfn><mark id="dhvvd"><pre id="dhvvd"><meter id="dhvvd"><p id="dhvvd"></p></meter></pre></mark><p id="dhvvd"><nobr id="dhvvd"></nobr></p><delect id="dhvvd"></delect><mark id="dhvvd"><pre id="dhvvd"><meter id="dhvvd"><p id="dhvvd"></p></meter></pre></mark><output id="dhvvd"><big id="dhvvd"><mark id="dhvvd"><track id="dhvvd"></track></mark></big></output><pre id="dhvvd"></pre><font id="dhvvd"><rp id="dhvvd"></rp></font><mark id="dhvvd"><pre id="dhvvd"></pre></mark><mark id="dhvvd"><em id="dhvvd"><font id="dhvvd"><rp id="dhvvd"></rp></font></em></mark><sub id="dhvvd"><ol id="dhvvd"></ol></sub><mark id="dhvvd"><em id="dhvvd"></em></mark><delect id="dhvvd"><track id="dhvvd"></track></delect>" <div class="header"> <div class="logo"><a href="http://www.andreymuratov.com/"><img src="http://www.andreymuratov.com/templets/default/images/kokologo.jpg" alt="上?？瓶品偶庞邢薰緇ogo" width="511" height="76"/></a></div> <div class="english"><b>English</b></div> </div> <div class="nav"> <ul> <li><a href="http://www.andreymuratov.com/">网站首页</a></li> <li><a href="http://www.andreymuratov.com/about/" target="_blank">了解科科</a></li> <li><a href="http://www.andreymuratov.com/products/" target="_blank">阀门产品</a></li> <li><a href="http://www.andreymuratov.com/famenjishu/" target="_blank">阀门资讯</a></li> <li><a href="http://www.andreymuratov.com/dinggou.html" target="_blank">订购流程</a></li> <li><a href="http://www.andreymuratov.com/zizhi.html" target="_blank">企业资质</a></li> <li><a href="http://www.andreymuratov.com/yeji/" target="_blank">科科业绩</a></li> <li><a href="http://www.andreymuratov.com/contact/" target="_blank">联系我们</a></li> </ul> </div> <div id="demo01" class="flexslider"> <ul class="slides"> <li><div class="img"><img src="http://www.andreymuratov.com/templets/default/images/kokodalu.jpg" alt="上?？瓶品懦?办公大楼" width="950" height="400" /></div></li> <li><div class="img"><img src="http://www.andreymuratov.com/templets/default/images/dinggoubannar.jpg" alt="上?？瓶品懦?原则" width="950" height="400" /></div></li> <li><div class="img"><img src="http://www.andreymuratov.com/templets/default/images/diefabannar.jpg" alt="蝶阀" width="950" height="400" /></div></li> <li><div class="img"><img src="http://www.andreymuratov.com/templets/default/images/zhafabannar.jpg" alt="闸阀" width="950" height="400" /></div></li> <li><div class="img"><img src="http://www.andreymuratov.com/templets/default/images/qiufabannar.jpg" alt="球阀" width="950" height="400" /></div></li> </ul> </div> <div class="famen"> <ul> <li><a href="http://www.andreymuratov.com/diefa/">蝶阀</a></li> <li><a href="http://www.andreymuratov.com/qiufa/">球阀</a></li> <li><a href="http://www.andreymuratov.com/zhafa/">闸阀</a></li> <li><a href="http://www.andreymuratov.com/jiezhifa/">截止阀</a></li> <li><a href="http://www.andreymuratov.com/zhihuifa/">止回阀</a></li> <li><a href="http://www.andreymuratov.com/zhusaifa/">柱塞阀</a></li> <li><a href="http://www.andreymuratov.com/guolvqi/">过滤器</a></li> <li class="mhg"><a href="http://www.andreymuratov.com/meihuagong/">煤化工阀门</a></li> </ul> </div> <div class="ejlm"> <div class="n_title"> <a href="http://www.andreymuratov.com/famenjishu/"><p>阀门资讯</p></a> </div> <ul class="n_nav"> <li><a href="http://www.andreymuratov.com/famenjishu/">阀门技术</a></li> <li><a href="http://www.andreymuratov.com/kokodynamic/">科科动态</a></li> <li><a href="http://www.andreymuratov.com/zhishi/xinghao.html">阀门型号</a></li> <li><a href="http://www.andreymuratov.com/zhishi/diefa.html">蝶阀知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/qiufa.html">球阀知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/zhafa.html">闸阀知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/jiezhifa.html">截止阀知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/zhihuifa.html">止回阀知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/dianzhanfa.html">电站阀知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/tiaojiefa.html">调节阀知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/jianyafa.html">减压阀知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/anquanfa.html">安全阀知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/xuansaifa.html">旋塞阀知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/kongzhifa.html">控制阀知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/meihuagong.html">煤化工知识</a></li> <li><a href="http://www.andreymuratov.com/zhishi/jiegou.html">阀门结构图</a></li> </ul> <ul class="contactus"> <li style="background:#f7f3ed;"></li> <li class="lxwm">联系我们</li> <li>电话：021-59170722</li> <li>传真：021-59124609</li> <li>邮箱：koko@kokovalve.com</li> </ul> </div> <div class="neiron"> <div class="xtb"> <div class="xtb1">阀门资讯</div> <div class="fr"><a href='http://www.andreymuratov.com'>网站首页</a> > <a href='/famenjishu/'>阀门资讯</a> > 铸铁和铸铜制低压阀门的技术要求</div> </div> <div class="bianji"> <div class="biaoti"><h1>铸铁和铸铜制低压阀门的技术要求</h1></div> <div class="shijian" style="padding-bottom:15px;">发布于：2017-09-08 15:00:36</div> <div class="wz"> <p> 　　本标准JB792-65适用于闸阀、截止阀、<a href="http://www.andreymuratov.com/famenjishu/772.html">节流阀</a>、止回阀和旋塞阀产品。公称压力Pg≤25<sup>公斤力</sup>/<sub>厘米<sup>2</sup></sub>，介质温度从-40~+300℃范围内选用灰铸铁、可锻铸铁或球墨铸铁制的阀门;Pg≤10<sup>公斤力</sup>/<sub>厘米<sup>2</sup></sub>，t≤225℃的铸铜制阀门。主要用于下列介质：水、蒸汽、氨、空气、石油、润滑剂、轻质石油产品及其它非腐蚀性介质。</p> <p> 　　公称压力、试验压力和工作压力应按JB74-59的规定。</p> <p> 　　本标准不适用于真空阀。</p> <p> 　　1、主要铸铁件和锻件(<a href="http://www.andreymuratov.com/famenjishu/726.html">阀体</a>、阀盖、阀瓣、闸板、塞子和播杆)，应进行热处理，以清除内应力。</p> <p> 　　2、铸件不许有裂纹、气孔、缩孔、缩松、渣眼和浇不足等缺陷。如有缺陷(其形状、大小、位置及修整方法，由生产厂具体规定)允许修整后使用，但必须保证产品的质量。</p> <p> 　　3、密封面应符合下列要求：</p> <p> 　　表面光洁度：Dg<400毫米时不低于▽7，Dg≥400毫米时不低于▽6，上密封面的表面光洁度不低于▽6。</p> <p> 　　闸阀密封面间的吻合度不得低于：</p> <table border="1" cellpadding="1" cellspacing="1" style="width: 500px;"> <tbody> <tr> <td style="text-align: center;"> Dg≤50毫米</td> <td style="text-align: center;"> 30%</td> </tr> <tr> <td style="text-align: center;"> 65毫米≤Dg≤150毫米</td> <td style="text-align: center;"> 25%</td> </tr> <tr> <td style="text-align: center;"> 200毫米≤Dg≤400毫米</td> <td style="text-align: center;"> 20%</td> </tr> </tbody> </table> <p> 　　表面缺陷：一般阀门密封面，不允许有缺陷。</p> <p> 　　4、阀座、阀瓣和闸板加工完成后的密封面的高度应按下表规定。</p> <table border="1" cellpadding="1" cellspacing="1" style="width: 500px;"> <tbody> <tr> <td colspan="1" rowspan="2" style="text-align: center;"> 公称通径</td> <td colspan="2" rowspan="1" style="text-align: center;"> 密封面的高度</td> </tr> <tr> <td style="text-align: center;"> 闸阀及<a href="http://www.andreymuratov.com/zhihuifa/h44h-h44y.html">旋启式止回阀</a></td> <td style="text-align: center;"> 截止阀及升降式止回阀</td> </tr> <tr> <td style="text-align: center;"> ≤40</td> <td style="text-align: center;"> ≥2</td> <td style="text-align: center;"> ≥2</td> </tr> <tr> <td style="text-align: center;"> 50~125</td> <td style="text-align: center;"> ≥2.5</td> <td style="text-align: center;"> ≥3</td> </tr> <tr> <td style="text-align: center;"> 150~200</td> <td style="text-align: center;"> ≥3</td> <td style="text-align: center;"> ≥4</td> </tr> <tr> <td style="text-align: center;"> 250~300</td> <td style="text-align: center;"> ≥3.5</td> <td style="text-align: center;"> -</td> </tr> <tr> <td style="text-align: center;"> 350~400</td> <td style="text-align: center;"> ≥4</td> <td style="text-align: center;"> -</td> </tr> <tr> <td style="text-align: center;"> ≥450</td> <td style="text-align: center;"> ≥5</td> <td style="text-align: center;"> -</td> </tr> </tbody> </table> <p> 　　5、阀体和<a href="http://www.andreymuratov.com/famenjishu/725.html">阀盖</a>主要螺纹及阀杆及阀杆螺母螺纹接触部分应光洁，不得有毛刺、凹陷和裂口。阀杆与阀杆螺母传动螺纹工作面光洁度均不低于▽5。</p> <p> 　　6、阀杆(包括旋塞的塞子)与填料接触部分应光滑，其光洁度不得低于▽6。但Dg≥300毫米的阀门其表面光洁度不得低于▽5.阀杆应作防锈处理。</p> <p> 　　7、填料与垫片，应以产品使用的最高压力和最高温度的要求按JG 07~69-64的规定选用，并按该标准规定进行对烧失量和腐蚀性的抽检。</p> <p> 　　8、填料压入后的高度和紧密性，应保证密封盒不妨碍阀杆运动，并留有一定的调整余量。</p> <p> 　　9、装配好的<a href="http://www.andreymuratov.com">阀门</a>，阀杆的行程应畅通了，并应保证闸板(摇杆、阀瓣)在启闭时无卡阻现象。</p> <p> 　　10、闸板闸板密封面外径下边缘与阀体密封面外径下边缘的相对位置，应限制在不低于或不高于闸板密封面宽度与阀体密封面宽度之差的<sup>1</sup>/<sub>4</sub>范围内。</p> <p> 　　装配好的旋塞在全开时，塞子孔的下边缘不应低于旋塞体孔的下边缘，其高度应按下表规定。</p> <table border="1" cellpadding="1" cellspacing="1" style="width: 500px;"> <tbody> <tr> <td style="text-align: center;"> 公称通径</td> <td style="text-align: center;"> ≤25</td> <td style="text-align: center;"> 32~50</td> <td style="text-align: center;"> ＞50</td> </tr> <tr> <td style="text-align: center;"> 高度</td> <td style="text-align: center;"> ≤2</td> <td style="text-align: center;"> ≤3</td> <td style="text-align: center;"> ≤4</td> </tr> </tbody> </table> <p> 　　11、装配好的试验放水用旋塞和煤气旋塞在全开时的有效断面面积，应不小于公称通径断面面积的70%，而所有其他型式的旋塞则不应小于公称通径的断面面积。</p> <p> 　　12、在煤气用的旋塞上，应作有定位的结构，塞子从全开到全闭应限制在90°的范围内旋转。</p> <p> 　　13、装配好的旋塞，应保证塞子的旋转轻快和均匀，为了使塞子易于旋转，防止卡阻和擦伤，旋塞体和塞子的摩擦表面应擦干，并涂一层很薄的非酸性润滑油。</p> <p> 　　14、螺栓孔中心圆直径的允许偏差和相邻两孔间之弦距离的允许偏差为螺栓与螺栓孔的间隙的±<sup>1</sup>/<sub>4</sub>，任何连续几个孔之间的弦距离的总误差为：</p> <p> 　　Dg≤500毫米时不超过±1.5毫米;</p> <p> 　　Dg600~1200毫米时不超过±2毫米;</p> <p> 　　Dg≥1400毫米时不超过±2.5毫米。</p> <p> 　　两侧法兰相对应的螺栓孔的不同心度不大于螺栓与螺栓孔的间隙的<sup>1</sup>/<sub>2</sub>.其余法兰连接尺寸应按GB1051-70的规定。</p> <div class="fanye"> <p>上一篇：<a href='/famenjishu/860.html'>不锈钢球阀分类,标准,规格,生产厂家,价格</a> </p> <p>下一篇：<a href='/famenjishu/862.html'>阀体、阀盖和非内件项的阀门零件的材料</a> </p> </div> <div class="tjfm"><h3><span>相关阀门：</span></h3> <div class="d"> <div id='tag989e660ab3d6f99ca68c1fbaf2971b2c'> <div class="d1"><a href="/zhafa/pz673h-pz673y-pz673f.html"><img src="/uploads/150708/qddzf.jpg" alt="PZ673H气动刀闸阀" width="150" height="150" /></a> <span>PZ673H气动刀闸阀</span></div> <div class="d1"><a href="/zhihuifa/h41h-h41y.html"><img src="/uploads/150708/sjszhf.jpg" alt="H41H、H41Y升降式止回阀" width="150" height="150" /></a> <span>H41H、H41Y升降式止回阀</span></div> <div class="d1"><a href="/diefa/sd343h.html"><img src="/uploads/150708/ssdf.jpg" alt="SD343H伸缩蝶阀" width="150" height="150" /></a> <span>SD343H伸缩蝶阀</span></div> <div class="d1"><a href="/zhihuifa/h44h-h44y.html"><img src="/uploads/150708/xqszhf.jpg" alt="H44H、H44Y旋启式止回阀" width="150" height="150" /></a> <span>H44H、H44Y旋启式止回阀</span></div> </div> </div> </div> </div> </div> </div> <div class="footer1"> <div class="lianxi">销售热线：021-59170722 | 传真：021-59124609 | 集团总机：021-59177192 | 企业邮箱:koko@kokovalve.com</div> <div class="copy">Copyright ? 2015 上?？瓶品偶庞邢薰?nbsp; 备案号：沪ICP备11005757号</div> </div> <script type="text/javascript" src="http://www.andreymuratov.com/templets/default/js/jquery-1.8.2.min.js"></script> <script type="text/javascript" src="http://www.andreymuratov.com/templets/default/js/slider.js"></script> <script type="text/javascript"> $(function(){ $('#demo01').flexslider({ animation: "slide", direction:"horizontal", easing:"swing" }); }); </script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "http://#/hm.js?19390406eeed0b185fb24e9dc874b46d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <a href="http://www.andreymuratov.com/">万博体育manbetx手机版|注册登录</a> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?09a630ebe17c1d0e871471c249c1e48d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <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> <output id="dhvvd"><em id="dhvvd"><meter id="dhvvd"><mark id="dhvvd"></mark></meter></em></output><b id="dhvvd"><rp id="dhvvd"></rp></b><rp id="dhvvd"></rp><dfn id="dhvvd"><rp id="dhvvd"></rp></dfn><em id="dhvvd"></em><nobr id="dhvvd"></nobr><sub id="dhvvd"><output id="dhvvd"><form id="dhvvd"><delect id="dhvvd"></delect></form></output></sub><meter id="dhvvd"><p id="dhvvd"></p></meter><rp id="dhvvd"><sub id="dhvvd"></sub></rp><ol id="dhvvd"><big id="dhvvd"></big></ol><rp id="dhvvd"><meter id="dhvvd"></meter></rp><nobr id="dhvvd"></nobr><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol></meter></rp><b id="dhvvd"><form id="dhvvd"><delect id="dhvvd"><track id="dhvvd"></track></delect></form></b><pre id="dhvvd"></pre><rp id="dhvvd"><sub id="dhvvd"></sub></rp><form id="dhvvd"><mark id="dhvvd"><em id="dhvvd"><font id="dhvvd"></font></em></mark></form><mark id="dhvvd"><em id="dhvvd"></em></mark><track id="dhvvd"><mark id="dhvvd"><pre id="dhvvd"><dfn id="dhvvd"></dfn></pre></mark></track><big id="dhvvd"><b id="dhvvd"></b></big><nobr id="dhvvd"></nobr><p id="dhvvd"><meter id="dhvvd"><output id="dhvvd"><big id="dhvvd"></big></output></meter></p><dfn id="dhvvd"></dfn><em id="dhvvd"><delect id="dhvvd"><pre id="dhvvd"><font id="dhvvd"></font></pre></delect></em><output id="dhvvd"><big id="dhvvd"></big></output><mark id="dhvvd"><em id="dhvvd"><dfn id="dhvvd"><rp id="dhvvd"></rp></dfn></em></mark><dfn id="dhvvd"></dfn><nobr id="dhvvd"><output id="dhvvd"></output></nobr><rp id="dhvvd"><dfn id="dhvvd"><p id="dhvvd"><sub id="dhvvd"></sub></p></dfn></rp><font id="dhvvd"></font><output id="dhvvd"></output><pre id="dhvvd"></pre><delect id="dhvvd"><form id="dhvvd"><mark id="dhvvd"><em id="dhvvd"></em></mark></form></delect><meter id="dhvvd"><rp id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></rp></meter><form id="dhvvd"><delect id="dhvvd"></delect></form><b id="dhvvd"><form id="dhvvd"></form></b><dfn id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"></ol></meter></rp></dfn><meter id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></p></meter><pre id="dhvvd"><dfn id="dhvvd"></dfn></pre><form id="dhvvd"></form><em id="dhvvd"><font id="dhvvd"></font></em><delect id="dhvvd"></delect><font id="dhvvd"><pre id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"></output></nobr></pre></font><sub id="dhvvd"><b id="dhvvd"></b></sub><font id="dhvvd"><pre id="dhvvd"><meter id="dhvvd"><p id="dhvvd"></p></meter></pre></font><ol id="dhvvd"><nobr id="dhvvd"><b id="dhvvd"><big id="dhvvd"></big></b></nobr></ol><pre id="dhvvd"><dfn id="dhvvd"></dfn></pre><nobr id="dhvvd"><b id="dhvvd"><form id="dhvvd"><delect id="dhvvd"></delect></form></b></nobr><nobr id="dhvvd"><b id="dhvvd"></b></nobr><meter id="dhvvd"></meter> <form id="dhvvd"><delect id="dhvvd"></delect></form><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol><big id="dhvvd"><b id="dhvvd"></b></big><pre id="dhvvd"><meter id="dhvvd"></meter></pre><form id="dhvvd"><delect id="dhvvd"></delect></form><big id="dhvvd"></big><delect id="dhvvd"><em id="dhvvd"></em></delect><form id="dhvvd"><delect id="dhvvd"></delect></form><track id="dhvvd"><font id="dhvvd"></font></track><delect id="dhvvd"></delect><big id="dhvvd"><b id="dhvvd"><track id="dhvvd"><font id="dhvvd"></font></track></b></big><meter id="dhvvd"></meter><track id="dhvvd"><mark id="dhvvd"></mark></track><p id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"><form id="dhvvd"></form></output></nobr></p><font id="dhvvd"><pre id="dhvvd"></pre></font><output id="dhvvd"><big id="dhvvd"><delect id="dhvvd"><track id="dhvvd"></track></delect></big></output><form id="dhvvd"><delect id="dhvvd"></delect></form><nobr id="dhvvd"></nobr><nobr id="dhvvd"><ol id="dhvvd"></ol></nobr><b id="dhvvd"></b><nobr id="dhvvd"></nobr><track id="dhvvd"><font id="dhvvd"><rp id="dhvvd"><dfn id="dhvvd"></dfn></rp></font></track><delect id="dhvvd"><em id="dhvvd"></em></delect><sub id="dhvvd"></sub><meter id="dhvvd"><rp id="dhvvd"></rp></meter><font id="dhvvd"></font><dfn id="dhvvd"><p id="dhvvd"></p></dfn><ol id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"><form id="dhvvd"></form></output></nobr></ol><sub id="dhvvd"><output id="dhvvd"></output></sub><nobr id="dhvvd"><b id="dhvvd"></b></nobr><nobr id="dhvvd"><b id="dhvvd"></b></nobr><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"><big id="dhvvd"></big></ol></meter></rp><output id="dhvvd"></output><b id="dhvvd"><form id="dhvvd"><mark id="dhvvd"><em id="dhvvd"></em></mark></form></b><sub id="dhvvd"></sub><b id="dhvvd"><form id="dhvvd"></form></b><ol id="dhvvd"><big id="dhvvd"></big></ol><nobr id="dhvvd"><b id="dhvvd"></b></nobr><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol><ol id="dhvvd"><big id="dhvvd"><b id="dhvvd"><track id="dhvvd"></track></b></big></ol><font id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"></ol></meter></rp></font><form id="dhvvd"><mark id="dhvvd"><em id="dhvvd"><font id="dhvvd"></font></em></mark></form><meter id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><output id="dhvvd"></output></sub></p></meter><pre id="dhvvd"><dfn id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"></meter></rp></dfn></pre><form id="dhvvd"></form><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol><sub id="dhvvd"><output id="dhvvd"></output></sub><p id="dhvvd"><sub id="dhvvd"></sub></p><big id="dhvvd"></big><nobr id="dhvvd"><b id="dhvvd"><form id="dhvvd"><delect id="dhvvd"></delect></form></b></nobr> <delect id="dhvvd"><track id="dhvvd"></track></delect><nobr id="dhvvd"></nobr><delect id="dhvvd"></delect><font id="dhvvd"></font><p id="dhvvd"><sub id="dhvvd"></sub></p><sub id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"><b id="dhvvd"></b></nobr></ol></sub><meter id="dhvvd"></meter><track id="dhvvd"></track><rp id="dhvvd"><sub id="dhvvd"></sub></rp><mark id="dhvvd"></mark><delect id="dhvvd"></delect><track id="dhvvd"></track><dfn id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><output id="dhvvd"></output></sub></p></dfn><ol id="dhvvd"></ol><meter id="dhvvd"><p id="dhvvd"></p></meter><dfn id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></p></dfn><sub id="dhvvd"></sub><sub id="dhvvd"><output id="dhvvd"></output></sub><mark id="dhvvd"></mark><dfn id="dhvvd"><p id="dhvvd"></p></dfn><dfn id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"></output></nobr></ol></dfn><rp id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"><big id="dhvvd"></big></ol></sub></rp><delect id="dhvvd"><track id="dhvvd"><mark id="dhvvd"><pre id="dhvvd"></pre></mark></track></delect><mark id="dhvvd"><pre id="dhvvd"></pre></mark><mark id="dhvvd"></mark><output id="dhvvd"><form id="dhvvd"><delect id="dhvvd"><track id="dhvvd"></track></delect></form></output><rp id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"><big id="dhvvd"></big></output></nobr></rp><b id="dhvvd"><form id="dhvvd"><delect id="dhvvd"><track id="dhvvd"></track></delect></form></b><em id="dhvvd"></em><nobr id="dhvvd"></nobr><meter id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"></output></nobr></ol></meter><sub id="dhvvd"><ol id="dhvvd"></ol></sub><meter id="dhvvd"><ol id="dhvvd"></ol></meter><b id="dhvvd"></b><mark id="dhvvd"><pre id="dhvvd"></pre></mark><dfn id="dhvvd"><rp id="dhvvd"></rp></dfn><dfn id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></p></dfn><ol id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"><big id="dhvvd"></big></output></nobr></ol><sub id="dhvvd"><p id="dhvvd"><big id="dhvvd"><output id="dhvvd"></output></big></p></sub><font id="dhvvd"></font><p id="dhvvd"><form id="dhvvd"></form></p><meter id="dhvvd"><output id="dhvvd"></output></meter><dfn id="dhvvd"></dfn><track id="dhvvd"><mark id="dhvvd"><pre id="dhvvd"><meter id="dhvvd"></meter></pre></mark></track><output id="dhvvd"></output><em id="dhvvd"><font id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"></meter></rp></font></em><font id="dhvvd"><rp id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></rp></font><b id="dhvvd"><track id="dhvvd"><font id="dhvvd"><pre id="dhvvd"></pre></font></track></b><track id="dhvvd"></track><big id="dhvvd"></big> <form id="dhvvd"><mark id="dhvvd"></mark></form><sub id="dhvvd"><p id="dhvvd"><sub id="dhvvd"><b id="dhvvd"></b></sub></p></sub><dfn id="dhvvd"><p id="dhvvd"><meter id="dhvvd"><output id="dhvvd"></output></meter></p></dfn><em id="dhvvd"></em><sub id="dhvvd"><p id="dhvvd"><nobr id="dhvvd"><ol id="dhvvd"></ol></nobr></p></sub><big id="dhvvd"><output id="dhvvd"><form id="dhvvd"><delect id="dhvvd"></delect></form></output></big><nobr id="dhvvd"><b id="dhvvd"></b></nobr><font id="dhvvd"><em id="dhvvd"><dfn id="dhvvd"><rp id="dhvvd"></rp></dfn></em></font><ol id="dhvvd"><sub id="dhvvd"></sub></ol><output id="dhvvd"><big id="dhvvd"></big></output><big id="dhvvd"></big><ol id="dhvvd"></ol><pre id="dhvvd"><font id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"></meter></rp></font></pre><form id="dhvvd"></form><meter id="dhvvd"><rp id="dhvvd"><sub id="dhvvd"><p id="dhvvd"></p></sub></rp></meter><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol></meter></rp><em id="dhvvd"><font id="dhvvd"></font></em><font id="dhvvd"><pre id="dhvvd"></pre></font><pre id="dhvvd"><meter id="dhvvd"></meter></pre><font id="dhvvd"><pre id="dhvvd"></pre></font><dfn id="dhvvd"></dfn><form id="dhvvd"></form><big id="dhvvd"></big><dfn id="dhvvd"></dfn><track id="dhvvd"></track><form id="dhvvd"><delect id="dhvvd"><track id="dhvvd"><font id="dhvvd"></font></track></delect></form><pre id="dhvvd"><dfn id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"></meter></rp></dfn></pre><mark id="dhvvd"><pre id="dhvvd"></pre></mark><em id="dhvvd"><mark id="dhvvd"></mark></em><nobr id="dhvvd"><b id="dhvvd"></b></nobr><ol id="dhvvd"></ol><b id="dhvvd"><track id="dhvvd"></track></b><big id="dhvvd"><delect id="dhvvd"><track id="dhvvd"><font id="dhvvd"></font></track></delect></big><delect id="dhvvd"></delect><rp id="dhvvd"><sub id="dhvvd"></sub></rp><output id="dhvvd"><big id="dhvvd"><b id="dhvvd"><form id="dhvvd"></form></b></big></output><pre id="dhvvd"><font id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"></meter></rp></font></pre><font id="dhvvd"><rp id="dhvvd"></rp></font><dfn id="dhvvd"><pre id="dhvvd"><meter id="dhvvd"><p id="dhvvd"></p></meter></pre></dfn><ol id="dhvvd"></ol><mark id="dhvvd"></mark><dfn id="dhvvd"></dfn><dfn id="dhvvd"></dfn><em id="dhvvd"><dfn id="dhvvd"></dfn></em><delect id="dhvvd"></delect><font id="dhvvd"><rp id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"></ol></meter></rp></font><mark id="dhvvd"><em id="dhvvd"></em></mark><nobr id="dhvvd"><b id="dhvvd"></b></nobr><sub id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"><output id="dhvvd"></output></nobr></ol></sub><b id="dhvvd"><form id="dhvvd"></form></b> <rp id="dhvvd"><sub id="dhvvd"></sub></rp><font id="dhvvd"><pre id="dhvvd"></pre></font><font id="dhvvd"><pre id="dhvvd"><dfn id="dhvvd"><rp id="dhvvd"></rp></dfn></pre></font><font id="dhvvd"></font><ol id="dhvvd"></ol><em id="dhvvd"><font id="dhvvd"><pre id="dhvvd"><dfn id="dhvvd"></dfn></pre></font></em><rp id="dhvvd"><sub id="dhvvd"></sub></rp><dfn id="dhvvd"></dfn><em id="dhvvd"><dfn id="dhvvd"></dfn></em><output id="dhvvd"><big id="dhvvd"></big></output><p id="dhvvd"><sub id="dhvvd"></sub></p><track id="dhvvd"><font id="dhvvd"><p id="dhvvd"><meter id="dhvvd"></meter></p></font></track><rp id="dhvvd"></rp><p id="dhvvd"></p><dfn id="dhvvd"><rp id="dhvvd"><sub id="dhvvd"><ol id="dhvvd"></ol></sub></rp></dfn><mark id="dhvvd"><pre id="dhvvd"></pre></mark><mark id="dhvvd"><em id="dhvvd"></em></mark><ol id="dhvvd"><nobr id="dhvvd"><b id="dhvvd"><form id="dhvvd"></form></b></nobr></ol><delect id="dhvvd"></delect><ol id="dhvvd"><big id="dhvvd"></big></ol><nobr id="dhvvd"><b id="dhvvd"><em id="dhvvd"><mark id="dhvvd"></mark></em></b></nobr><rp id="dhvvd"></rp><ol id="dhvvd"></ol><delect id="dhvvd"><em id="dhvvd"></em></delect><sub id="dhvvd"><output id="dhvvd"></output></sub><sub id="dhvvd"><p id="dhvvd"></p></sub><nobr id="dhvvd"><b id="dhvvd"></b></nobr><output id="dhvvd"><form id="dhvvd"><mark id="dhvvd"><em id="dhvvd"></em></mark></form></output><dfn id="dhvvd"></dfn><font id="dhvvd"></font><pre id="dhvvd"><meter id="dhvvd"></meter></pre><form id="dhvvd"></form><pre id="dhvvd"><meter id="dhvvd"><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol></meter></pre><form id="dhvvd"></form><mark id="dhvvd"></mark><nobr id="dhvvd"><output id="dhvvd"></output></nobr><ol id="dhvvd"><nobr id="dhvvd"></nobr></ol><dfn id="dhvvd"></dfn><mark id="dhvvd"><pre id="dhvvd"><meter id="dhvvd"><p id="dhvvd"></p></meter></pre></mark><p id="dhvvd"><nobr id="dhvvd"></nobr></p><delect id="dhvvd"></delect><mark id="dhvvd"><pre id="dhvvd"><meter id="dhvvd"><p id="dhvvd"></p></meter></pre></mark><output id="dhvvd"><big id="dhvvd"><mark id="dhvvd"><track id="dhvvd"></track></mark></big></output><pre id="dhvvd"></pre><font id="dhvvd"><rp id="dhvvd"></rp></font><mark id="dhvvd"><pre id="dhvvd"></pre></mark><mark id="dhvvd"><em id="dhvvd"><font id="dhvvd"><rp id="dhvvd"></rp></font></em></mark><sub id="dhvvd"><ol id="dhvvd"></ol></sub><mark id="dhvvd"><em id="dhvvd"></em></mark><delect id="dhvvd"><track id="dhvvd"></track></delect> <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> </html>