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<title>止回阀系列</title>
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<description><![CDATA[上州阀门主要生产的止回阀系列有逆止阀止回阀,消声止回阀,球形止回阀,微阻缓闭止回阀,橡胶止回阀,衬胶止回阀,衬氟止回阀,升降式止回阀,水平安装止回阀,垂直安装止回,阀旋启式止回阀,欢迎垂询报价。]]></description>
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    <title>H71对夹式止回阀</title>
    <link>http://www.shszfm.com/productZHF/8617.html</link>
    <description><![CDATA[<P class=MsoNormal ****=&#39;margin:0pt;&#39;><SPAN ****=&#39;font-size:10.5pt;font-family:宋体;mso-spacerun:&#39;yes&#39;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&#39;Times New Roman&#39;;mso-font-kerning:1.0000pt;&#39;>对夹式止回阀说明：</span></p>
<P class=MsoNormal ****=&#39;margin:0pt;text-indent:21pt;mso-char-indent-count:2.0000;&#39;></p>]]></description>
    <pubDate><![CDATA[2026/4/21 16:38:24]]></pubDate>
    <category><![CDATA[止回阀系列]]></category>
    <author><![CDATA[上州阀门]]></author>
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<item>
    <title>H44H法兰式止回阀</title>
    <link>http://www.shszfm.com/productZHF/8618.html</link>
    <description><![CDATA[<P class=MsoNormal ****=&#39;margin:0pt;text-indent:21pt;mso-char-indent-count:2.0000;&#39;><SPAN ****=&#39;font-size:10.5pt;font-family:宋体;mso-spacerun:&#39;yes&#39;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&#39;Times New Roman&#39;;mso-font-kerning:1.0000pt;&#39;><SPAN ****=&#39;font-family:宋体;&#39;>水平安装止回阀又称单向阀或逆止阀，其作用是防止管路中的介质倒流。启闭件靠介质流动和力量自行开启或关闭，以防止介质倒流的阀门叫止回阀。止回阀属于自动阀类，主要用于介质单向流动的管道上，只允许介...</p>
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    <pubDate><![CDATA[2026/4/21 16:38:24]]></pubDate>
    <category><![CDATA[止回阀系列]]></category>
    <author><![CDATA[上州阀门]]></author>
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<item>
    <title>H44美标旋启式止回阀</title>
    <link>http://www.shszfm.com/productZHF/8619.html</link>
    <description><![CDATA[<P class=MsoNormal ****=&#39;margin:0pt;text-indent:21pt;mso-char-indent-count:2.0000;&#39;><SPAN ****=&#39;font-size:10.5pt;font-family:宋体;mso-spacerun:&#39;yes&#39;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&#39;Times New Roman&#39;;mso-font-kerning:1.0000pt;&#39;><SPAN ****=&#39;font-family:宋体;&#39;>旋启式止回阀又称单向阀或逆止阀，其作用是防止管路中的介质倒流。启闭件靠介质流动和力量自行开启或关闭，以防止介质倒流的阀门叫止回阀。止回阀属于自动阀类，主要用于介质单向流动的管道上，只允许介...</p>
</span></span>]]></description>
    <pubDate><![CDATA[2026/4/21 16:38:24]]></pubDate>
    <category><![CDATA[止回阀系列]]></category>
    <author><![CDATA[上州阀门]]></author>
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<item>
    <title>H76双瓣止回阀</title>
    <link>http://www.shszfm.com/productZHF/8664.html</link>
    <description><![CDATA[<p class=&#39;MsoNormal&#39; ****=&#39;margin:0pt;&#39;><span ****=&#39;font-size:10.5pt;font-family:Calibri;mso-spacerun:&#39;yes&#39;;mso-bidi-font-family:&#39;Times New Roman&#39;;mso-font-kerning:1.0000pt;mso-fareast-font-family:宋体;&#39;>&#160;&#160;&#160;&#160; 对夹蝶式<span ****=&#39;font-family:宋体;&#39;>止回阀创新的双阀瓣结构采用两个弹簧负载阀瓣（半阀瓣），悬挂在中心垂直的铰链销钉上。当流体开始流动时，阀瓣在作用于密封表面中心的合力（</span><span ****=&#39;font-family:Calibri;&#39;>F</span><span ****=&#39;font-family:宋体;&#39;>）作用下开启。起...</span></span></p>]]></description>
    <pubDate><![CDATA[2026/4/21 16:38:24]]></pubDate>
    <category><![CDATA[止回阀系列]]></category>
    <author><![CDATA[上州阀门]]></author>
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<item>
    <title>H42立式止回阀</title>
    <link>http://www.shszfm.com/productZHF/8665.html</link>
    <description><![CDATA[<P class=MsoNormal ****=&#39;margin:0pt;&#39;><SPAN ****=&#39;font-size:10.5pt;font-family:Calibri;mso-spacerun:&#39;yes&#39;;mso-bidi-font-family:&#39;Times New Roman&#39;;mso-font-kerning:1.0000pt;mso-fareast-font-family:宋体;&#39;>&#160;&#160;&#160;&#160; <SPAN ****=&#39;font-family:宋体;&#39;>升降式止回阀应用于净化设备、石油、化工、冶金、电力、轻纺等生产过程中生产过程调节系统中的重要环节之一，是控制管道内介质单向流向的阀门，阻止介质倒流。</span></span></p>]]></description>
    <pubDate><![CDATA[2026/4/21 16:38:24]]></pubDate>
    <category><![CDATA[止回阀系列]]></category>
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    <title>H41升降式止回阀</title>
    <link>http://www.shszfm.com/productZHF/8666.html</link>
    <description><![CDATA[<p class=&#39;MsoNormal&#39; ****=&#39;margin:0pt;&#39;><span ****=&#39;font-size:10.5pt;font-family:Calibri;mso-spacerun:&#39;yes&#39;;mso-bidi-font-family:&#39;Times New Roman&#39;;mso-font-kerning:1.0000pt;mso-fareast-font-family:宋体;&#39;><span ****=&#39;font-family:宋体;&#39;>升降式止回阀具有结构简单，动作可靠，维修方便等优点。</span></span><span ****=&#39;font-size:10.5pt;font-family:宋体;mso-spacerun:&#39;yes&#39;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&#39;Times New Roman&#39;;mso-font-kerning:1.0000pt;&#39;><?x...</p></span>]]></description>
    <pubDate><![CDATA[2026/4/21 16:38:24]]></pubDate>
    <category><![CDATA[止回阀系列]]></category>
    <author><![CDATA[上州阀门]]></author>
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<item>
    <title>H74F46衬氟对夹旋启式止回阀</title>
    <link>http://www.shszfm.com/productZHF/8978.html</link>
    <description><![CDATA[<p>衬氟止回阀：</p>
<p>&#160;</p>
<p>&#160; 衬氟止回阀包括旋启式止回阀和升降式止回阀。旋启式止回阀有一介铰链机构，还有一个像门一样的阀瓣自由地靠在倾斜的阀座表面上。为了确保阀瓣每次都能到达阀座面的合适位置，阀瓣设计在铰链机构，以便阀瓣具有足够有旋启空间，并使阀瓣真正的、全面的与阀座接触。阀瓣可以全部用金属制成，也可以在金属上镶嵌皮革、橡胶、或者采用合成覆盖面，这取决于使用性能的要求。</p>
<p>&#160;</p>
<p>对夹连接止回阀（全衬里）<br />
1.设计与制造符合中国国家标准/AP美国石油学会标准。<br />
...</p>]]></description>
    <pubDate><![CDATA[2026/4/21 16:38:24]]></pubDate>
    <category><![CDATA[止回阀系列]]></category>
    <author><![CDATA[上州阀门]]></author>
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<item>
    <title>H74对夹旋启式止回阀</title>
    <link>http://www.shszfm.com/productZHF/8667.html</link>
    <description><![CDATA[<p>&#160;</p>
<P class=MsoNormal ****=&#39;margin:0pt;&#39;><SPAN ****=&#39;font-size:10.5pt;font-family:Calibri;mso-spacerun:&#39;yes&#39;;mso-bidi-font-family:&#39;Times New Roman&#39;;mso-font-kerning:1.0000pt;mso-fareast-font-family:宋体;&#39;><?xml:namespace prefix = &#39;o&#39; ns = &#39;urn:schemas-microsoft-com:office:office&#39; /><o:p>&#160;</o:p></span></p>
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    <pubDate><![CDATA[2026/4/21 16:38:24]]></pubDate>
    <category><![CDATA[止回阀系列]]></category>
    <author><![CDATA[上州阀门]]></author>
</item>
<item>
    <title>HC41X消声止回阀</title>
    <link>http://www.shszfm.com/productZHF/8989.html</link>
    <description><![CDATA[<span ****=&#39;font-size:10.5pt;font-family:宋体;mso-spacerun:&#39;yes&#39;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&#39;Times New Roman&#39;;mso-font-kerning:1.0000pt;&#39;><?xml:namespace prefix = &#39;o&#39; ns = &#39;urn:schemas-microsoft-com:office:office&#39; /><o:p> <p class=&#39;MsoNormal&#39; ****=&#39;margin:0pt;text-indent:21pt;mso-char-indent-count:2.0000;&#39;><span ****=&#39;font-size:10.5pt;font-family:宋体;mso-spacerun:&#39;yes&#39;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-f...</p></span>]]></description>
    <pubDate><![CDATA[2026/4/21 16:38:24]]></pubDate>
    <category><![CDATA[止回阀系列]]></category>
    <author><![CDATA[上州阀门]]></author>
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