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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>浙江巨龙阀门</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·浙江巨龙阀门有限公司版权所有</copyright><pubDate>Fri, 04 Nov 2011 17:07:54 +0800</pubDate><item><title>保温球阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/qiufa/baowenqiufa.html</link><pubDate>Mon, 25 Jul 2011 17:26:03 +0800</pubDate><guid>http://www.valvech.com/qiufa/baowenqiufa.html</guid><description><![CDATA[<p><img style="margin-right: 10px" alt="" align="left" width="160" height="160" src="http://www.valvech.com/qiufa/baowenqiufa.jpg" /></p><p>BQ41F型保温球阀具有良好的保温保冷特性，且阀门的通径与管径一致，同时又能有效降低管路中介质热量损失。<a href="http://www.valvech.com/qiufa/baowenqiufa.html">保温球阀</a>用于石油、化工、冶金、制药、食品等各类系统中，以输送常温下会凝固的高粘度介质。由于采用整体式结构，因而BQ41F保温球阀比一般球阀更小，重量更轻，且无外漏，密封性能良好，夹套采用碳素钢管焊接比铸造的更加耐压牢固。</p>]]></description><category>球阀</category><comments>http://www.valvech.com/qiufa/baowenqiufa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=104</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=104&amp;key=265929d5</trackback:ping></item><item><title>球形闸阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/qiufa/qiuxingzhafa.html</link><pubDate>Tue, 24 May 2011 08:27:34 +0800</pubDate><guid>http://www.valvech.com/qiufa/qiuxingzhafa.html</guid><description><![CDATA[<p><img style="margin-right: 10px" height="160" alt="" width="160" align="left" src="http://www.valvech.com/qiufa/qiuxingzhafa.jpg" /></p><p>球形闸阀和撑开式轨道双向硬密封球阀的工作原理和结构特点完全一样，只是<a href="http://www.valvech.com/qiufa/qiuxingzhafa.html">球型闸阀</a>的阀门结构长度不同，前者按闸阀的结构长度，后者按球阀的结构长度。球形闸阀的运动轨迹既有闸阀的特点(多回转) 又具有球阀的特点(转90&deg;) , 所以其性能既具有闸阀的优点又具有球阀的优点。</p>]]></description><category>球阀</category><comments>http://www.valvech.com/qiufa/qiuxingzhafa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=103</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=103&amp;key=2fd34efc</trackback:ping></item><item><title>锆闸阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/xijinfa/gaozhafa.html</link><pubDate>Wed, 04 May 2011 10:28:57 +0800</pubDate><guid>http://www.valvech.com/xijinfa/gaozhafa.html</guid><description><![CDATA[<p><a href="http://www.valvech.com/xijinfa/gaozhafa.html">锆闸阀</a>可以适用在硫酸中，可耐到沸点并高于沸点，浓度70%以下的硫酸介质中；在醋酸中可耐到250℃以下的各种浓度的醋酸介质中，其几乎不腐蚀；在各种浓度的碱溶液及熔融碱介质是独一无二的耐蚀材料。</p>]]></description><category>稀金阀</category><comments>http://www.valvech.com/xijinfa/gaozhafa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=100</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=100&amp;key=0cc86083</trackback:ping></item><item><title>锆球阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/xijinfa/gaoqiufa.html</link><pubDate>Tue, 03 May 2011 10:47:30 +0800</pubDate><guid>http://www.valvech.com/xijinfa/gaoqiufa.html</guid><description><![CDATA[<p>锆在主要用于抗腐蚀性能要求高的设备，许多生产肥料、树脂、塑料、酸类的化工设备和重要零部件都采用锆材料。由于锆球阀材料有着抗氧化性介质和还原性介质腐蚀的优异特性，特别是抗稳定100℃以上的还原性盐酸和硫酸，磷酸、醋酸，有着其它材料无法比拟的优异抗蚀性。锆球阀在所有浓度、温度直至高于沸点的盐酸中，均有优异的耐蚀性，不易发生缝隙腐蚀，点腐蚀和应力腐蚀；锆球阀在有机酸中有非常好的耐蚀性。</p>]]></description><category>稀金阀</category><comments>http://www.valvech.com/xijinfa/gaoqiufa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=101</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=101&amp;key=6dec05c6</trackback:ping></item><item><title>哈氏合金闸阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/xijinfa/hashihejinzhafa.html</link><pubDate>Mon, 04 Apr 2011 11:01:41 +0800</pubDate><guid>http://www.valvech.com/xijinfa/hashihejinzhafa.html</guid><description><![CDATA[<p>选择哈氏合金闸阀作为截止和开放介质用的阀门，哈氏合金阀门的力学性能非常突出，具有高强度、高韧性、极好的耐高温性能，抗氧化性，焊缝影响区耐腐蚀性，具有很好的长期热稳定性及可加工性，在农业化工、核设施、生物制药等苛刻工业环境中被应用。</p>]]></description><category>稀金阀</category><comments>http://www.valvech.com/xijinfa/hashihejinzhafa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=102</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=102&amp;key=70a4c190</trackback:ping></item><item><title>管线球阀的的结构性能特点</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/qiufa/guanxianqiufajiegou.html</link><pubDate>Sat, 12 Mar 2011 15:08:44 +0800</pubDate><guid>http://www.valvech.com/qiufa/guanxianqiufajiegou.html</guid><description><![CDATA[<p>长输管线上，球阀用量最大。由于这种阀门是全通径、低流阻，十分适宜作长输管线用阀，由于是易燃易爆的介质在使用中对天燃气用球阀提出了一些严格的要求，a.阀杆防脱钩结构 b.防静电结构 c.防火自密封结构 d. 锁紧机构</p>]]></description><category>球阀</category><comments>http://www.valvech.com/qiufa/guanxianqiufajiegou.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=99</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=99&amp;key=45dda563</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>整体式球阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/qiufa/zhengtishiqiufa.html</link><pubDate>Sun, 16 Jan 2011 19:05:31 +0800</pubDate><guid>http://www.valvech.com/qiufa/zhengtishiqiufa.html</guid><description><![CDATA[<p><img style="margin-right: 10px" height="160" alt="" width="160" align="left" src="http://www.valvech.com/qiufa/zhengtishiqiufa.jpg" /></p><p>整体式球阀具有性能稳定、密封可靠、磨擦力小、开关轻便、耐高温、耐磨、耐油、耐腐蚀、使用寿命长等优点，整体式球阀与截止阀、柱塞阀、排污阀，结构长度相符，扩大了<a href="/">球阀使用范围</a>，广泛用于石油、化工、橡胶、造纸、制药等行业，可替代截止阀、柱塞阀、快速排污阀。</p>]]></description><category>球阀</category><comments>http://www.valvech.com/qiufa/zhengtishiqiufa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=95</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=95&amp;key=1b1bbd85</trackback:ping></item><item><title>通用阀门安装试压检测</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/famen/shiya.html</link><pubDate>Thu, 06 Jan 2011 11:23:12 +0800</pubDate><guid>http://www.valvech.com/famen/shiya.html</guid><description><![CDATA[<p>通用阀门安装之彰应作强度和密封性试验。低压阀门抽查20%，如不合格应100%的检查;中、<a target="_blank" href="http://www.valvech.com/qiufa/gaoyaqiufa.html"><font color="#000000">高压球阀</font></a>应做100%的检查。试验时，通用阀门安装位置应在容易进行检查的方向。焊接连接形式的通用阀门，用肓板试压不行时可采用锥形密封或O型圈密封进行试压。液压试验时就将通用阀门空气尽量排除。</p>]]></description><category>阀门</category><comments>http://www.valvech.com/famen/shiya.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=94</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=94&amp;key=0d9b4216</trackback:ping></item><item><title>锁渣球阀</title><author>sale@valvech.com (valvech)</author><link>http://www.valvech.com/qiufa/suozhaqiufa.html</link><pubDate>Wed, 22 Dec 2010 12:32:49 +0800</pubDate><guid>http://www.valvech.com/qiufa/suozhaqiufa.html</guid><description><![CDATA[<p><img style="margin-right: 10px" height="160" alt="" width="160" align="left" src="http://www.valvech.com/qiufa/suozhaqiufa.jpg" /></p><p>锁渣球阀是金属<a title="硬密封球阀" href="http://www.valvech.com/qiufa/yingmifengqiufa.html">硬密封球阀</a>的一种特殊工况用阀门，是煤化工装置必不可少的重要设备之一，球体、阀座，弹簧等密封关键部件的无故障运行时间不低于6000小时，双向密封泄漏在最大压差下达到ANSI B16，104 Class V级。锁渣球阀耐受高温、高压和灰渣的直接磨蚀，开关次数频繁，要求在高压差情况下，双向严密密封，对阀门结构和材质要求很高。</p>]]></description><category>球阀</category><comments>http://www.valvech.com/qiufa/suozhaqiufa.html#comment</comments><wfw:comment>http://www.valvech.com/</wfw:comment><wfw:commentRss>http://www.valvech.com/feed.asp?cmt=93</wfw:commentRss><trackback:ping>http://www.valvech.com/cmd.asp?act=tb&amp;id=93&amp;key=0c5ec241</trackback:ping></item></channel></rss>

