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<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>阀门供应网 - 阀门展示</title><link>http://www.ggvalve.com/</link><description>可靠的工业阀门供应商 通用阀门、美标阀门、特种阀门 - </description><generator>RainbowSoft Studio Z-Blog 1.8 Arwen Build 81206</generator><language>zh-CN</language><copyright>Copyright 2003-2009 浙江八方阀门有限公司 Some Rights Reserved.</copyright><pubDate>Thu, 07 May 2026 18:50:30 +0800</pubDate><item><title>适用于各种腐蚀性介质工况的化工阀门选型</title><author>www@GGvalve.com (ggvalve)</author><link>http://www.ggvalve.com/valve/fushixingjiezhifamen.html</link><pubDate>Mon, 09 Aug 2010 09:34:56 +0800</pubDate><guid>http://www.ggvalve.com/valve/fushixingjiezhifamen.html</guid><description><![CDATA[<p>在硫酸、盐酸、硝酸、醋酸、碱（氢氧化钠）、氨（氢氧化氨）、氯气（液氯）、盐水（海水）、醇类、酮类、酯类、醚类等<a href="http://www.ggvalve.com/valve/fushixingjiezhifamen.html">腐蚀性介质工况下的阀门</a>，不同浓度和温度的腐蚀性介质对材料的腐蚀差别较大，普通钢铁在一切浓度和温度的醋酸中都会严重腐蚀，不锈钢是优良的耐醋酸材料。</p>]]></description><category>阀门展示</category><comments>http://www.ggvalve.com/valve/fushixingjiezhifamen.html#comment</comments><wfw:comment>http://www.ggvalve.com/</wfw:comment><wfw:commentRss>http://www.ggvalve.com/feed.asp?cmt=332</wfw:commentRss><trackback:ping>http://www.ggvalve.com/cmd.asp?act=tb&amp;id=332&amp;key=c7bebb3c</trackback:ping></item><item><title>阀门的安装与操作</title><author>www@GGvalve.com (ggvalve)</author><link>http://www.ggvalve.com/valve/anzhuang.html</link><pubDate>Sat, 24 Jul 2010 09:44:12 +0800</pubDate><guid>http://www.ggvalve.com/valve/anzhuang.html</guid><description><![CDATA[<p>许多阀门具有方向性，例如截止阀，节流阀，减压阀、止回阀等，如果装倒装反，就会影响使用效果与寿命（如节流阀），或者根本不起作用（如减压阀），甚至造成危险（如止回阀）。一般阀门，在阀体上有方向标志；万一没有，应根据阀门的工作原理，正确识别。截止阀的阀腔左右不对称，流体要让其由下而上通过阀口，这样流体阻力小（由形状所决定），开启省力（因介质压力向上），关闭后介质不压填料，便于检修。这就是截止阀为什么不可安反的道理。其它阀门也有各自的特性。&nbsp;</p>]]></description><category>阀门展示</category><comments>http://www.ggvalve.com/valve/anzhuang.html#comment</comments><wfw:comment>http://www.ggvalve.com/</wfw:comment><wfw:commentRss>http://www.ggvalve.com/feed.asp?cmt=330</wfw:commentRss><trackback:ping>http://www.ggvalve.com/cmd.asp?act=tb&amp;id=330&amp;key=23951755</trackback:ping></item><item><title>气动阀门</title><author>www@GGvalve.com (ggvalve)</author><link>http://www.ggvalve.com/valve/qidong-famen.html</link><pubDate>Sat, 16 Jan 2010 23:45:36 +0800</pubDate><guid>http://www.ggvalve.com/valve/qidong-famen.html</guid><description><![CDATA[<p><a href="http://www.ggvalve.com/valve/qidong-famen.html">气动阀门</a>就是借助压缩空气驱动的阀门。&nbsp;气动阀工作压力，要求大于管道的工作压力，在不影响价格的前提下，<a href="http://www.ggvalve.com">阀门</a>可承受的工压应大于管道实际的工压；气动阀关闭状况下的任何一侧应能承受1.1倍阀门工压值而不渗漏；阀门开启状况下，阀体应能承受二倍阀门工压的要求。</p>]]></description><category>阀门展示</category><comments>http://www.ggvalve.com/valve/qidong-famen.html#comment</comments><wfw:comment>http://www.ggvalve.com/</wfw:comment><wfw:commentRss>http://www.ggvalve.com/feed.asp?cmt=318</wfw:commentRss><trackback:ping>http://www.ggvalve.com/cmd.asp?act=tb&amp;id=318&amp;key=460c0610</trackback:ping></item><item><title>衬氟阀门</title><author>www@GGvalve.com (ggvalve)</author><link>http://www.ggvalve.com/valve/chenfu-famen.html</link><pubDate>Tue, 15 Dec 2009 19:09:17 +0800</pubDate><guid>http://www.ggvalve.com/valve/chenfu-famen.html</guid><description><![CDATA[<p><table cellspacing="0" cellpadding="0" width="93%">    <tbody>        <tr>            <td valign="top" width="130" height="130">            <table bordercolor="#cccccc" height="120" cellspacing="0" cellpadding="0" width="120" border="1">                <tbody>                    <tr>                        <td valign="middle" align="center"><a title="衬氟阀门" href="http://www.ggvalve.com/valve/chenfu-famen.html"><img alt="" border="0" src="http://www.ggvalve.com/JieZhiFa/lined/lined-globe-valve.jpg" /></a></td>                    </tr>                </tbody>            </table>            </td>            <td valign="top">名称：<a href="http://www.ggvalve.com/valve/chenfu-famen.html">衬氟阀门</a><br />            口径：DN50～DN600<br />            压力：PN10～PN25<br />            材质：碳钢、不锈钢、合金钢等<br />            驱动：手动、蜗轮传动、电动、气动等<br />            应用：硫酸、盐酸、氢氟酸、王水、其它腐蚀性介质等</td>        </tr>    </tbody></table></p>]]></description><category>阀门展示</category><comments>http://www.ggvalve.com/valve/chenfu-famen.html#comment</comments><wfw:comment>http://www.ggvalve.com/</wfw:comment><wfw:commentRss>http://www.ggvalve.com/feed.asp?cmt=236</wfw:commentRss><trackback:ping>http://www.ggvalve.com/cmd.asp?act=tb&amp;id=236&amp;key=04b912e7</trackback:ping></item><item><title>阀门产品展示</title><author>www@GGvalve.com (ggvalve)</author><link>http://www.ggvalve.com/valve/valve.html</link><pubDate>Fri, 30 Oct 2009 16:04:26 +0800</pubDate><guid>http://www.ggvalve.com/valve/valve.html</guid><description><![CDATA[<p><img alt="阀门" src="/valve/valves.jpg" /></p>]]></description><category>阀门展示</category><comments>http://www.ggvalve.com/valve/valve.html#comment</comments><wfw:comment>http://www.ggvalve.com/</wfw:comment><wfw:commentRss>http://www.ggvalve.com/feed.asp?cmt=114</wfw:commentRss><trackback:ping>http://www.ggvalve.com/cmd.asp?act=tb&amp;id=114&amp;key=7484ff8a</trackback:ping></item><item><title>阀门应用行业领域</title><author>www@GGvalve.com (ggvalve)</author><link>http://www.ggvalve.com/valve/YingYong-LingYu.html</link><pubDate>Thu, 29 Oct 2009 08:11:57 +0800</pubDate><guid>http://www.ggvalve.com/valve/YingYong-LingYu.html</guid><description><![CDATA[<table>    <tbody>        <tr>            <td width="158"><img alt="" border="0" src="/valve/LingYu-sy.jpg" /></td>            <td width="158"><img alt="" border="0" src="/valve/LingYu-hg.jpg" /></td>            <td width="158"><img alt="" border="0" src="/valve/LingYu-gt.jpg" /></td>            <td width="158"><img alt="" border="0" src="/valve/LingYu-dl.jpg" /></td>        </tr>        <tr>            <td align="center">石油、天然气、管线</td>            <td align="center">石化、化工、煤化工</td>            <td align="center">钢铁、冶金、采矿</td>            <td align="center">电力、火电、水电</td>        </tr>        <tr>            <td><img alt="" border="0" src="/valve/LingYu-cj.jpg" /></td>            <td><img alt="" border="0" src="/valve/LingYu-sl.jpg" /></td>            <td><img alt="" border="0" src="/valve/LingYu-yy.jpg" /></td>            <td><img alt="" border="0" src="/valve/LingYu-js.jpg" /></td>        </tr>        <tr>            <td align="center">城建、燃气、市政</td>            <td align="center">给排水、污水处理、水利</td>            <td align="center">食品、医药、酿酒</td>            <td align="center">建筑、建设、道路</td>        </tr>    </tbody></table>]]></description><category>阀门展示</category><comments>http://www.ggvalve.com/valve/YingYong-LingYu.html#comment</comments><wfw:comment>http://www.ggvalve.com/</wfw:comment><wfw:commentRss>http://www.ggvalve.com/feed.asp?cmt=12</wfw:commentRss><trackback:ping>http://www.ggvalve.com/cmd.asp?act=tb&amp;id=12&amp;key=56881556</trackback:ping></item><item><title>国标阀门</title><author>www@GGvalve.com (ggvalve)</author><link>http://www.ggvalve.com/valve/guobiaofamen.html</link><pubDate>Mon, 26 Oct 2009 16:53:46 +0800</pubDate><guid>http://www.ggvalve.com/valve/guobiaofamen.html</guid><description><![CDATA[<p>国标阀门就是按照国家标准制造的阀门。国标阀门种类有国标球阀，国标闸阀，国标截止阀，国标止回阀，国标旋塞阀等。&nbsp;</p>]]></description><category>阀门展示</category><comments>http://www.ggvalve.com/valve/guobiaofamen.html#comment</comments><wfw:comment>http://www.ggvalve.com/</wfw:comment><wfw:commentRss>http://www.ggvalve.com/feed.asp?cmt=226</wfw:commentRss><trackback:ping>http://www.ggvalve.com/cmd.asp?act=tb&amp;id=226&amp;key=6e0676d8</trackback:ping></item><item><title>美标阀门</title><author>www@GGvalve.com (ggvalve)</author><link>http://www.ggvalve.com/valve/meibiaofamen.html</link><pubDate>Mon, 26 Oct 2009 07:07:56 +0800</pubDate><guid>http://www.ggvalve.com/valve/meibiaofamen.html</guid><description><![CDATA[<p>阀门产品的技术要求、连接型式及尺寸、材料、压力&mdash;温度等级、检验与试验符合美国标准，称美标阀门。API标准阀门、ANSI标准阀门、<a href="http://www.ggvalve.com/valve/meibiaofamen.html">美标阀门</a> 美标闸阀 美标球阀 美标截止阀 美标旋塞阀 美标过滤器 美标止回阀。ASME目前已使用&ldquo;N&rdquo;、&ldquo;Nv&rdquo;、&ldquo;NPT&rdquo;等五种标记。石油工业用阀门要得到美国石油协会&ldquo;API&rdquo;标记。</p>]]></description><category>阀门展示</category><comments>http://www.ggvalve.com/valve/meibiaofamen.html#comment</comments><wfw:comment>http://www.ggvalve.com/</wfw:comment><wfw:commentRss>http://www.ggvalve.com/feed.asp?cmt=227</wfw:commentRss><trackback:ping>http://www.ggvalve.com/cmd.asp?act=tb&amp;id=227&amp;key=34ba068e</trackback:ping></item><item><title>钢制阀门</title><author>www@GGvalve.com (ggvalve)</author><link>http://www.ggvalve.com/valve/gangzhifamen.html</link><pubDate>Wed, 21 Oct 2009 07:35:45 +0800</pubDate><guid>http://www.ggvalve.com/valve/gangzhifamen.html</guid><description><![CDATA[<p>钢制阀门的参数范围为：<br />a)公称压力PN】6～PN760的阀门．公称压力PN780仅适用于焊接端阀门；<br />b)公称尺寸不大于DNl 250的法兰连接端阀门和对焊连接端阀门；<br />c)公称尺寸不大干DN65的承插焊接端阀门和螺纹连接端闻门；<br />d)额定温度不大于540℃、公称压力不大干PN420的螺纹连接端阀门；<br />e)公称压力PNl 6～PN25的法兰连接端阀门．额定温度不大于540℃。</p>]]></description><category>阀门展示</category><comments>http://www.ggvalve.com/valve/gangzhifamen.html#comment</comments><wfw:comment>http://www.ggvalve.com/</wfw:comment><wfw:commentRss>http://www.ggvalve.com/feed.asp?cmt=231</wfw:commentRss><trackback:ping>http://www.ggvalve.com/cmd.asp?act=tb&amp;id=231&amp;key=461bf15b</trackback:ping></item><item><title>阀门的维护和保养</title><author>www@GGvalve.com (ggvalve)</author><link>http://www.ggvalve.com/valve/famen-weihu.html</link><pubDate>Tue, 13 Oct 2009 20:19:58 +0800</pubDate><guid>http://www.ggvalve.com/valve/famen-weihu.html</guid><description><![CDATA[<p>阀门的维护与管理包括提货搬运、库存保管和安装使用的全过程，它是阀门正常运转的一项重要的保证措施。对<a href="http://www.ggvalve.com/valve/famen-weihu.html">阀门的维护</a>，可分两种情况；一种是<a href="http://www.ggvalve.com/valve/famen-weihu.html">阀门的保管维护</a>，另一种是<a href="http://www.ggvalve.com/valve/famen-weihu.html">阀门的使用维护</a>。阀门运转中维护的目的，是要保证使阀门处于常年整洁、润滑良好、阀件齐全、正常运转的状态。</p>]]></description><category>阀门展示</category><comments>http://www.ggvalve.com/valve/famen-weihu.html#comment</comments><wfw:comment>http://www.ggvalve.com/</wfw:comment><wfw:commentRss>http://www.ggvalve.com/feed.asp?cmt=216</wfw:commentRss><trackback:ping>http://www.ggvalve.com/cmd.asp?act=tb&amp;id=216&amp;key=34cfa96f</trackback:ping></item></channel></rss>
