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 <title><![CDATA[电磁阀的问题，知道的兄弟帮忙看下]]></title>
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 <description><![CDATA[分配阀门‘控制压力大小]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1198458.html]]></link>
 <author><![CDATA[zmy450365]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Jan 2012 14:11:00 +0000]]></pubdate>
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 <description><![CDATA[学习新知识]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1193999.html]]></link>
 <author><![CDATA[肖大侠]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 20:12:09 +0000]]></pubdate>
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 <description><![CDATA[相当于一个水龙头，打开有水出，谁打开，谁就是思想，它只不过是手而已]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1193983.html]]></link>
 <author><![CDATA[2004xyang]]></author>
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 <pubdate><![CDATA[Wed, 04 Jan 2012 15:35:48 +0000]]></pubdate>
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 <description><![CDATA[我还没看明白]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1193846.html]]></link>
 <author><![CDATA[huosang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 11:35:22 +0000]]></pubdate>
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 <description><![CDATA[接排气管比接消声器安静]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1193844.html]]></link>
 <author><![CDATA[xuxiaoping18]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 11:32:14 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用楼主283276325于2011-12-29 16:45发表的 电磁阀的问题，知道的兄弟帮忙看下 :
[attachment=76954]&#160;&#160; 
大家好：&#160;&#160;此图为一电磁阀 标号1为阀上堵死的两个孔
&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#1 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1193843.html]]></link>
 <author><![CDATA[xuxiaoping18]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 11:30:32 +0000]]></pubdate>
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 <description><![CDATA[支持7楼。比较明了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1193810.html]]></link>
 <author><![CDATA[坚士人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 09:47:47 +0000]]></pubdate>
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 <description><![CDATA[如有不对的地方请大家指教 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1193777.html]]></link>
 <author><![CDATA[gh20060725]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 08:33:07 +0000]]></pubdate>
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 <description><![CDATA[直动式电磁阀：&nbsp;&nbsp;&nbsp;&nbsp; 
&nbsp;&nbsp;&nbsp;&nbsp; 原理：通电时，电磁线圈产生电磁力把关闭件从阀座上提起，阀门打开；断电时，电磁力消失，弹簧把关闭件压在阀座上，阀门关闭。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp; 特点：在真空、负压、零压时能正常工作，但通径一般不超过 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1193776.html]]></link>
 <author><![CDATA[gh20060725]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 08:32:18 +0000]]></pubdate>
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 <description><![CDATA[没有什么特殊的区别，直动电磁阀相比较先导的启动速度快，如果用于快速切断的话，建议用直动式的，此外先导的相比于直动的流通能力要大些，一般CV至可以达到3以上，而直动的一般CV至都小于1.直动电磁阀是0压启动，而先导的必须有先导压力，一般在2bar左右。直动的功率要比先导的大，先导的对压缩空气的纯净度要求较高，直 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1193773.html]]></link>
 <author><![CDATA[gh20060725]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 08:29:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看看学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1191181.html]]></link>
 <author><![CDATA[太阳磁暴]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Dec 2011 10:40:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1191173.html]]></link>
 <author><![CDATA[568567639]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Dec 2011 10:31:44 +0000]]></pubdate>
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 <description><![CDATA[现在线圈直接控制的阀已经很少见了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1191137.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Dec 2011 09:18:37 +0000]]></pubdate>
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 <description><![CDATA[类似于这个
 [attachment=76955]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1191133.html]]></link>
 <author><![CDATA[nhsl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Dec 2011 09:10:15 +0000]]></pubdate>
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 <description><![CDATA[这种阀主要还是用气压力来动作的，电控只是起个引导作用，两边交替通一下电点动一下就可以完成动作]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134178#1191127.html]]></link>
 <author><![CDATA[ying-feng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Dec 2011 08:54:38 +0000]]></pubdate>
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