string(68117) "<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><script type="text/javascript" src="https://web-static.archive.org/_static/js/bundle-playback.js?v=1B2M2Y8A" charset="utf-8"></script><script type="text/javascript" src="https://web-static.archive.org/_static/js/wombat.js?v=1B2M2Y8A" charset="utf-8"></script><script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden","showSwfDownload":true};</script><script type="text/javascript" src="https://web-static.archive.org/_static/js/ruffle/ruffle.js"></script><script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("http://hxft1.com/html/gbft/20160513/7.html","20180826184513","https://web.archive.org/","web","https://web-static.archive.org/_static/", "1535309113");</script><link rel="stylesheet" type="text/css" href="https://web-static.archive.org/_static/css/banner-styles.css?v=1B2M2Y8A"><link rel="stylesheet" type="text/css" href="https://web-static.archive.org/_static/css/iconochive.css?v=1B2M2Y8A"><meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>国标封头-河北盐山宏鑫封头管件制造厂</title><meta name="Keywords" content="国标封头，封头"><meta name="Description" content="国标封头计算公式： 1.2Di+2Hz+20 其中Di--封头公称直径 Hz--封头直边高度 20--为加工坡口余量标准椭圆封头： a=b=1/2D（a、b轴相等并等于椭圆公称直径） c=1/4D（c椭圆的短轴，等于公称直"><link href="/web/20180826184513cs_/http://hxft1.com/style/reset_css.css" rel="stylesheet"><link href="/web/20180826184513cs_/http://hxft1.com/style/all.css" rel="stylesheet"></head><body style="background-color:#efefef;"><header id="header"><div class="center"> <div id="logo"> <a href="/web/20180826184513/http://hxft1.com/"><img src="/web/20180826184513im_/http://hxft1.com/images/logo.png" alt="冲孔封头|开孔封头|加厚封头|厚壁封头|薄壁封头|对焊封头|封头-河北盐山宏鑫封头管件制造厂"></a> </div>  <div id="tel"> <strong>13731720882</strong> <p>24小时客户服务热线</p> </div>  <span class="clear"></span>  </div> </header><nav id="menu"><div class="center"> <ul><li><a href="/web/20180826184513/http://hxft1.com/">官网首页</a></li> <li id="topnav_2"><a href="/web/20180826184513/http://hxft1.com/html/cpzx/">产品中心</a></li> <li id="topnav_1"><a href="/web/20180826184513/http://hxft1.com/html/gsjj/">公司简介</a></li> <li id="topnav_3"><a href="/web/20180826184513/http://hxft1.com/html/xwzx/">新闻中心</a></li> <li id="topnav_4"><a href="/web/20180826184513/http://hxft1.com/html/jswz/">技术文章</a></li> <li id="topnav_5"><a href="/web/20180826184513/http://hxft1.com/html/shfw/">售后服务</a></li> <li id="topnav_29"><a href="/web/20180826184513/http://hxft1.com/html/cfsbzs/">厂房设备展示</a></li> <li id="topnav_6"><a href="/web/20180826184513/http://hxft1.com/html/zxly/">在线留言</a></li> <li id="topnav_7"><a href="/web/20180826184513/http://hxft1.com/html/lxwm/">联系我们</a></li></ul></div> <span class="clear"></span> </nav><script type="text/javascript"> document.getElementById('topnav_2').className='change'; </script><script>var _hmt = _hmt || [];(function() { var hm = document.createElement("script"); hm.src = "//web.archive.org/web/20180826184513/http://hm.baidu.com/hm.js?f81142aab56c23429ceb3f13a46d4f3d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s);})();</script><div id="nr"> <div id="left"> <div class="cpml"> <h3> 产品目录 </h3> <ul class="zj"><li> <a href="/web/20180826184513/http://hxft1.com/html/cpzx/ft/"> 封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/ckft/"> 冲孔封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/cpzx/kkft/"> 开孔封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/cpzx/jhft/"> 加厚封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/hbft/"> 厚壁封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/bbft/"> 薄壁封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/cpzx/dhft/"> 对焊封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/dxft/"> 大型封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/tyft/"> 椭圆封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/pdft/"> 平底封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/xyft/"> 旋压封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/gbft/"> 国标封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/glft/"> 锅炉封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/ylrqft/"> 压力容器封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/fbft/"> 非标封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/dxft/"> 蝶形封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/qbft/"> 汽包封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/dkjft/"> 大口径封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/gxgft/"> 管线钢封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/bxgft/"> 不锈钢封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/ztft/"> 锥体封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/xft/"> 小封头 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/yg/"> 压盖 </a> </li> <li> <a href="/web/20180826184513/http://hxft1.com/html/cpzx/gm/"> 管帽 </a> </li> </ul><div class="fd"></div> </div> <div class="lxwm"> <h3> 联系方式 </h3> <div class="zj2"> <h4> 河北盐山宏鑫封头管件制造厂 </h4> <li> 公司地址:河北盐山城南开发区</li> <li> 公司电话:0317-6368867 </li> <li> 手机:13731720882 张经理 </li> <li> 公司传真:0317-6819602 </li> <li> <a target="blank" href="https://web.archive.org/web/20180826184513/tencent://message/?uin=1390899808&Site=%E5%90%8D%E7%A7%B0&Menu=yes"><img border="0" src="https://web.archive.org/web/20180826184513im_/http://wpa.qq.com/pa?p=1:1390899808:6"></a> <a target="blank" href="https://web.archive.org/web/20180826184513/tencent://message/?uin=448288255&Site=%E5%90%8D%E7%A7%B0&Menu=yes"><img border="0" src="https://web.archive.org/web/20180826184513im_/http://wpa.qq.com/pa?p=1:448288255:6"></a> </li> <li> 公司网址:http://hxft1.com</li> <li>邮箱:1390899808@qq.com </li> </div> <div class="fd"></div> </div> </div><style>.content a{ font-size:14px}</style><article id="neirong"><h2 class="lm_title">国标封头 </h2> <div id="weizi"> <a href="https://web.archive.org/web/20180826184513/http://hxft1.com/">主页</a> > <a href="/web/20180826184513/http://hxft1.com/html/cpzx/">产品中心</a> > <a href="/web/20180826184513/http://hxft1.com/html/gbft/">国标封头</a> > </div>  <div id="DocContent"> <h1 class="doc_title">国标封头 </h1> <div class="content">  <div> <a href="https://web.archive.org/web/20180826184513/http://hxft1.com/"><span style="color:#ff0000;"><strong>国标封头</strong></span></a>计<a href="https://web.archive.org/web/20180826184513/http://hxft1.com/">算公式：</a></div><div> <a href="https://web.archive.org/web/20180826184513/http://hxft1.com/">1.2Di+2Hz+20</a></div><div> <a href="https://web.archive.org/web/20180826184513/http://hxft1.com/">其中Di--封头公称直径</a></div><div> <a href="https://web.archive.org/web/20180826184513/http://hxft1.com/">Hz--封头直边高度</a></div><div> <a href="https://web.archive.org/web/20180826184513/http://hxft1.com/">20--为加工坡口余量</a></div><div> </div><div> <a href="https://web.archive.org/web/20180826184513/http://hxft1.com/">标准椭圆封头：</a></div><div> <a href="https://web.archive.org/web/20180826184513/http://hxft1.com/">a=b=1/2D（a、b轴相等并等于椭圆公称直径）</a></div><div> <a href="https://web.archive.org/web/20180826184513/http://hxft1.com/">c=1/4D（c椭圆的短轴，等于公称直径的1/4） </a>联系电话【13731720882】我公司拥有各种封头加工设备数台，可生产各种型号各种材质的大口径封头，所制造的封头销售全国各地。产品主要有：大口径油罐封头、小口径厚壁封头、大口径封头、椭圆封头，冲压封头，压力罐封头，压力容器封头。产品广泛应用于制药、啤酒、食品、乳制品、化工、石油、生物工程、水处理等领域。</div><div> 代入上式：V=3/4*（1/2D）^2*(1/4D)</div><div> =0.1308*D^3</div>V=∏4/3*A*B*C*1/2<br><br><a href="https://web.archive.org/web/20180826184513/http://hxft9.com/" title="点击更多精彩"><img alt="国标封头" src="/web/20180826184513im_/http://hxft1.com/uploads/160514/1-160514223RUB.jpg" style="width: 400px; height: 300px;"></a>  </div> </div>  <div id="PrevNext"> <p>上一篇：没有了 </p> <p>下一篇：没有了 </p> </div></article></div><span class="clear"></span><div style="height:20px"> </div><span class="claer"> </span> <footer id="footer"><ul class="bomnav"><li><a href="/web/20180826184513/http://hxft1.com/">官网首页</a></li> <li><a href="/web/20180826184513/http://hxft1.com/html/cpzx/">产品中心</a></li> <li><a href="/web/20180826184513/http://hxft1.com/html/gsjj/">公司简介</a></li> <li><a href="/web/20180826184513/http://hxft1.com/html/xwzx/">新闻中心</a></li> <li><a href="/web/20180826184513/http://hxft1.com/html/jswz/">技术文章</a></li> <li><a href="/web/20180826184513/http://hxft1.com/html/shfw/">售后服务</a></li> <li><a href="/web/20180826184513/http://hxft1.com/html/cfsbzs/">厂房设备展示</a></li> <li><a href="/web/20180826184513/http://hxft1.com/html/zxly/">在线留言</a></li> <li><a href="/web/20180826184513/http://hxft1.com/html/lxwm/">联系我们</a></li> </ul><span class="clear"></span> <div class="center"> <div class="box"> <p> Copyright ©2016 河北盐山宏鑫封头管件制造厂版权所有 <script type="text/javascript">var cnzz_protocol = (("https:" == document.location.protocol) ? " https://" : " http://");document.write(unescape("%3Cspan id=cnzz_stat_icon_1259323408%3E%3C/span%3E%3Cscript src=" + cnzz_protocol + "s11.cnzz.com/z_stat.php%3Fid%3D1259323408%26online%3D2 type=text/javascript%3E%3C/script%3E"));</script> 冀ICP备16011637号-1</p> <p>电话：0317-6368867 13731720882 传真：0317-6819602 </p> <p>地址：河北盐山城南开发区 <a href="/web/20180826184513/http://hxft1.com/sitemap.xml">网站地图</a></p> <a href="/web/20180826184513/http://hxft1.com/sitemap.html">百度地图</a> </div> <div class="tels"> <strong>13731720882 张经理</strong> <p>24小时客户服务热线</p> </div>  </div> </footer><script>window._bd_share_config={"common":{"bdSnsKey":{},"bdText":"","bdMini":"2","bdMiniList":false,"bdPic":"","bdStyle":"0","bdSize":"16"},"slide":{"type":"slide","bdImg":"2","bdPos":"left","bdTop":"250"},"image":{"viewList":["qzone","tsina","tqq","renren","weixin"],"viewText":"分享到：","viewSize":"16"},"selectShare":{"bdContainerClass":null,"bdSelectMiniList":["qzone","tsina","tqq","renren","weixin"]}};with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='https://web.archive.org/web/20180826184513/http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion='+~(-new Date()/36e5)];</script><script type="text/javascript" src="/web/20180826184513js_/http://hxft1.com/kefu/"></script></body></html>"