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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>巨龙阀门 - 电站阀</title><link>http://www.valvech.com/</link><description>巨龙阀门 - </description><generator>RainbowSoft Studio Z-Blog 1.8 Walle Build 91204</generator><language>zh-CN</language><copyright>Copyright © 2010 valvech.com All rights reserved. 中国·巨龙阀门有限公司版权所有</copyright><pubDate>Sat, 14 Mar 2026 21:31:17 +0800</pubDate><item><title>电站截止阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/dianzhanfa/dianzhanjiezhifa.html</link><pubDate>Mon, 23 Jan 2012 08:28:00 +0800</pubDate><guid>http://www.valvech.com/dianzhanfa/dianzhanjiezhifa.html</guid><description><![CDATA[<p><img style="margin-right: 10px" alt="" align="left" width="160" height="160" src="http://www.valvech.com/dianzhanfa/dianzhanfa.jpg" /></p><p>电站截止阀与其他阀门产品相比的特点是高温高压，如果单纯从压力方面比通用阀门低，单纯从温度方面比<a href="http://www.valvech.com/dianzhanfa.html">电站阀</a>也比通用阀门低。由于性能技术特性、工况的特殊使产品也形成了其他产品所替代不了的特点。启闭无摩擦，解决了传统阀门因密封面之间相互摩擦而影响密封的问题。单阀座设计。消除了阀门中腔介质因异常升压而影响使用安全的问题。低扭矩设计。</p>]]></description><category>电站阀</category><comments>http://www.valvech.com/dianzhanfa/dianzhanjiezhifa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=105</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=105&amp;key=f26374c1</trackback:ping></item><item><title>中国加快超超临界火电阀门国产化步伐</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/dianzhanfa/huodianfamenguochan.html</link><pubDate>Sun, 13 Feb 2011 02:44:38 +0800</pubDate><guid>http://www.valvech.com/dianzhanfa/huodianfamenguochan.html</guid><description><![CDATA[<p>中国阀门制造企业和火电厂及设计院都纷纷加快了超（超）临界火电关键阀门国产化的步伐。中国华能、国电、华电、大唐和中国电力投资集团等电力公司的领导和中国通用机械工业协会相互协调，河南开封高压阀门、哈电阀门、大高阀门、中核苏阀、上海阀门、华夏阀门、南通电站阀门、盛世阀门、北京阀门等阀门企业共同研讨制订常规火电站阀门国产化计划，协商联合攻关，业主单位、规划设计院、主机厂积极配合，共同推进常规火电阀门国产化。</p>]]></description><category>电站阀</category><comments>http://www.valvech.com/dianzhanfa/huodianfamenguochan.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=98</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=98&amp;key=f4192e1b</trackback:ping></item><item><title>电站阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/dianzhanfa/dianzhanfa.html</link><pubDate>Thu, 09 Sep 2010 19:04:30 +0800</pubDate><guid>http://www.valvech.com/dianzhanfa/dianzhanfa.html</guid><description><![CDATA[<p><img style="margin-right: 10px" height="160" alt="" width="160" align="left" src="http://www.valvech.com/dianzhanfa/dianzhanfa.jpg" /></p><p><a href="http://www.valvech.com/dianzhanfa.html">电站阀</a>也称电站专用阀门，主要适用于火力电站各种系统的管路上，切断或接通管路介质。电站阀采用压力自紧式密封，阀体支管两端为焊接连接。电站阀适用介质：水、蒸气等非腐蚀性介质。电站阀门与其他阀门产品相比的特点是高温高压，独特的自密封设计，压力越高，密封越可靠。由于性能技术特性、工况的特殊使产品也形成了其他产品所替代不了的特点。</p>]]></description><category>电站阀</category><comments>http://www.valvech.com/dianzhanfa/dianzhanfa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=2</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=2&amp;key=075af9be</trackback:ping></item><item><title>水封闸阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/dianzhanfa/shuifengzhafa.html</link><pubDate>Mon, 16 Aug 2010 20:42:36 +0800</pubDate><guid>http://www.valvech.com/dianzhanfa/shuifengzhafa.html</guid><description><![CDATA[<p><img style="margin-right: 10px" height="160" alt="" width="160" align="left" src="http://www.valvech.com/dianzhanfa/shuifengzhafa.jpg" /></p><p>水封闸阀适合用子公称压力在1.6&mdash;10MPa，工作温度在0&mdash;425℃的火力电站回水冷凝系统及石油、化工要求与大气隔离的系统管道上，切断或接通管道中的介质。<a href="http://www.valvech.com/dianzhanfa/shuifengfa.html">水封阀适用介质</a>为水、油品、蒸汽及其它非腐蚀性气体。产品概述1、S/Z型系列采用双闸板双向弹性密封、启闭灵活、迅速、密封可靠。2、产品结构简单、紧凑合理、检修方便、使用寿命长。</p>]]></description><category>电站阀</category><comments>http://www.valvech.com/dianzhanfa/shuifengzhafa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=73</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=73&amp;key=99e60b38</trackback:ping></item><item><title>磅级电站闸阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/dianzhanfa/bangjidianzhanzhafa.html</link><pubDate>Fri, 13 Aug 2010 18:43:53 +0800</pubDate><guid>http://www.valvech.com/dianzhanfa/bangjidianzhanzhafa.html</guid><description><![CDATA[<p><img style="margin-right: 10px" height="160" alt="" width="160" align="left" src="http://www.valvech.com/dianzhanfa/bangjidianzhanzhafa.jpg" /></p><p>磅级电站闸阀产品所属<a href="http://www.valvech.com/dianzhanfa.html">电站阀</a>系列，制造验收技术条件按日本火力发电用阀标准的E101的规定。<a title="磅级美标闸阀" href="http://www.valvech.com/meibiao/meibiaozhafa.html">磅级美标闸阀</a>的阀门结构长度按E101的规定。阀体焊接坡口按ANSl B16 25的规定或按用户提供的尺寸。主要性能规范壳体材料</p>]]></description><category>电站阀</category><comments>http://www.valvech.com/dianzhanfa/bangjidianzhanzhafa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=71</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=71&amp;key=b8970ea2</trackback:ping></item><item><title>高温高压电站截止阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/dianzhanfa/gaoyadianzhanjiezhifa.html</link><pubDate>Thu, 12 Aug 2010 18:54:54 +0800</pubDate><guid>http://www.valvech.com/dianzhanfa/gaoyadianzhanjiezhifa.html</guid><description><![CDATA[<p><img style="margin-right: 10px" height="160" alt="" width="160" align="left" src="http://www.valvech.com/dianzhanfa/gaoyadianzhanjiezhifa.jpg" /></p><p>高温高压电站截止阀所属<a href="http://www.valvech.com/dianzhanfa.html">电站阀系列</a>，高温高压电站截止阀主要特点及用途1、高温高压电站截止阀与管路连接采用焊接式阀门结构。 2、<a title="美标截止阀" href="http://www.valvech.com/meibiao/meibiaojiezhifa.html">美标截止阀</a>密封面不易磨损、擦伤、密封性能好、寿命长。 3、高温高压电站截止阀结构紧凑、启闭性好、高度小、维修方便。 4、高压电站阀适用于水、蒸汽、油品管路上，具有耐高温、耐高压的特点。 高温高压电站截止阀主要性能和使用范围产品</p>]]></description><category>电站阀</category><comments>http://www.valvech.com/dianzhanfa/gaoyadianzhanjiezhifa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=72</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=72&amp;key=f06ddb40</trackback:ping></item><item><title>真空阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/dianzhanfa/zhenkongfa.html</link><pubDate>Sat, 26 Jun 2010 15:01:19 +0800</pubDate><guid>http://www.valvech.com/dianzhanfa/zhenkongfa.html</guid><description><![CDATA[<p><img style="margin-right: 10px" height="160" alt="" width="160" align="left" src="http://www.valvech.com/dianzhanfa/zhenkongfa.jpg" /></p><p>真空阀指工作压力低于标准大气压的阀门。<a href="http://www.valvech.com/dianzhanfa/zhenkongfa.html">真空阀</a>结构和普通阀门相似，只是内腔比大气压低。Vacuumvalves真空阀不仅结构简单、体积小、重量轻、材料耗用省，安装尺寸小，而且驱动力矩小，操作简便、迅速，并且还同时具有良好的流量调节功能和关闭密封特性，真空阀在大中口径、中低压力的拥有广泛的使用领域。</p>]]></description><category>电站阀</category><comments>http://www.valvech.com/dianzhanfa/zhenkongfa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=27</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=27&amp;key=16805633</trackback:ping></item><item><title>水封阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/dianzhanfa/shuifengfa.html</link><pubDate>Tue, 23 Mar 2010 15:03:52 +0800</pubDate><guid>http://www.valvech.com/dianzhanfa/shuifengfa.html</guid><description><![CDATA[<p><img style="margin-right: 10px" height="160" alt="" width="160" align="left" src="http://www.valvech.com/dianzhanfa/shuifengfa.jpg" /></p><p><a href="http://www.valvech.com/dianzhanfa/shuifengfa.html">水封阀</a>主要适用于公称压力&le;4MPa,工作温度&le;425℃工作介质为水、蒸气或和非腐蚀性气体的空气管路上作启闭装置用。尤其适用于火电厂汽机真空冷凝系统有截止阀和闸阀两种形式，水封阀广泛适用于火电厂汽机真空、冷凝系统。结构形式：阀盖填料室具有水循环密封结构，当接口通人压力为0 6～l 0MPa的水时．可使系统与大气隔离，保证系统具有良好的气密性。连接形式有承插焊连接．法兰连接和焊接连接。<br />&nbsp;</p><p>&nbsp;</p>]]></description><category>电站阀</category><comments>http://www.valvech.com/dianzhanfa/shuifengfa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=28</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=28&amp;key=e253c915</trackback:ping></item><item><title>美标电站截止阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/dianzhanfa/meibiaodianzhanjiezhifa.html</link><pubDate>Tue, 26 May 2009 08:25:04 +0800</pubDate><guid>http://www.valvech.com/dianzhanfa/meibiaodianzhanjiezhifa.html</guid><description><![CDATA[<p>美标电站截止阀CLASS1500、2000、2500、3500磅级电站截止阀美标电站截止阀制造验收技术标准1.制造验收技术条件按日本火力发电用阀标准的E101的规定2.阀门结构长度按E101的规定3.阀体焊接坡口按ANSI B16.25的规定或用户提供的尺寸美标电站截止阀适用规范 Suitable norm体材料Shell Material适用温度（℃）Suitable temperature适用</p>]]></description><category>电站阀</category><comments>http://www.valvech.com/dianzhanfa/meibiaodianzhanjiezhifa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=63</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=63&amp;key=e20fe9c5</trackback:ping></item><item><title>电站阀门电动执行机构</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/dianzhanfa/dianzhanfadiandong.html</link><pubDate>Fri, 27 Mar 2009 19:26:14 +0800</pubDate><guid>http://www.valvech.com/dianzhanfa/dianzhanfadiandong.html</guid><description><![CDATA[<p>电力行业标准电站阀门电动执行机构标准规定了<a href="http://www.valvech.com/dianzhanfa.html">各类电站阀</a>门用电动执行机构（以下简称电动执行机构），包括功率控制部分的术语、型式、技术要求、选型、试验方法、检验规则、标志、包装运输和贮存等的技术要求。本标准适用于以电动机驱动的不同型式的关断阀门、调节阀门及挡板等的电动执行机构。</p>]]></description><category>电站阀</category><comments>http://www.valvech.com/dianzhanfa/dianzhanfadiandong.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=57</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=57&amp;key=82f74a50</trackback:ping></item></channel></rss>
