<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
  <channel>
    <title>永一阀门集团有限公司 - 安全阀（国标）</title>
    <link>https://www.yongyivalve.com/portal.php?mod=list&amp;catid=6</link>
    <description>Latest 20 articles of 安全阀（国标）</description>
    <copyright>Copyright(C) 永一阀门集团有限公司</copyright>
    <generator>Discuz! Board by Comsenz Inc.</generator>
    <lastBuildDate>Tue, 03 Nov 2026 11:17:43 +0000</lastBuildDate>
    <ttl>60</ttl>
    <image>
      <url>https://www.yongyivalve.com/static/image/common/logo_88_31.gif</url>
      <title>永一阀门集团有限公司</title>
      <link>https://www.yongyivalve.com/</link>
    </image>
    <item>
      <title>弹簧外螺纹安全阀</title>
      <link>https://www.yongyivalve.com/article-158-1.html</link>
      <description><![CDATA[]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095620emah2gz6hsqzqw6g.jpg" length="156954" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:19 +0000</pubDate>
    </item>
    <item>
      <title>双联式安全阀</title>
      <link>https://www.yongyivalve.com/article-159-1.html</link>
      <description><![CDATA[]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095621p4ol4i1m4ffwlzlw.jpg" length="135578" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:19 +0000</pubDate>
    </item>
    <item>
      <title>波纹管安全阀</title>
      <link>https://www.yongyivalve.com/article-160-1.html</link>
      <description><![CDATA[中国永一阀门集团为您提供最优质的永一安全阀系列产品]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095623c1oytct9fnce44at.jpg" length="166217" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:19 +0000</pubDate>
    </item>
    <item>
      <title>永一安全阀</title>
      <link>https://www.yongyivalve.com/article-161-1.html</link>
      <description><![CDATA[安全阀是一种安全保护用阀门，安全阀的启闭件受外力作用下处于常闭状态，当设备或管道内的介质压力升高，超过规定值时自动开启，通过向系统外排放介质来防止管道或设备内介质压力超过规定数值。安全阀属于自动阀类， ...]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095623qfp7ghz6ftipf7yg.jpg" length="11381" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:19 +0000</pubDate>
    </item>
    <item>
      <title>氢气安全阀</title>
      <link>https://www.yongyivalve.com/article-162-1.html</link>
      <description><![CDATA[【 产品简介 】

　　　　 A28Y-P/10R8型适用于工作温度200℃有腐蚀性介质的设备或管路上。A28H型氢气安全阀（带手柄弹簧全启式安全阀）适用于工作温度200℃的空气、蒸汽、水、氮氢混合气等介质的设备或管路上，作 ...]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095624c5yyb0zc6106w1mm.jpg" length="6438" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:19 +0000</pubDate>
    </item>
    <item>
      <title>空气安全阀</title>
      <link>https://www.yongyivalve.com/article-163-1.html</link>
      <description><![CDATA[一、产品概述 
A27H、A27Y、A27W空气安全阀适用于工作温度200℃的水、空气、蒸气等介质的设备或管路上。A27Y适用于工作温度200℃有腐蚀性介质的设备或管路上，作为超压保护装置。
 
二、主要零部件材料
 


  ...]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095625d3emx33scsom4mbi.jpg" length="63607" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:19 +0000</pubDate>
    </item>
    <item>
      <title>弹簧全启式永一安全阀</title>
      <link>https://www.yongyivalve.com/article-165-1.html</link>
      <description><![CDATA[A42Y 弹簧全启式永一安全阀
工作温度：300°C的空气、石油气等介质的设备和管道上，作为超压保护装置，当设备和管道内压力超过允许值时，阀门自动开启，继而全量排放，当压力低到规定值时，阀门自动关闭，保证设备 ...]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095628hna6jb9xh2je23eu.jpg" length="11151" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:19 +0000</pubDate>
    </item>
    <item>
      <title>JA22H静重式安全阀</title>
      <link>https://www.yongyivalve.com/article-151-1.html</link>
      <description><![CDATA[产品名称：静重式安全阀
产品型号：JA22H-2.5(2.5P)型
产品特点：本阀门适用于工作温度200℃的E级蒸汽锅炉和类似介质的设备和管路上，作为超压保护装置。当设备和管路内压力超过允许值时，阀门自动开启，继而全量 ...]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095612us0xaffgn1x5lodi.jpg" length="3670" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:11 +0000</pubDate>
    </item>
    <item>
      <title>YFA72W-10P/10R真空负压安全阀</title>
      <link>https://www.yongyivalve.com/article-152-1.html</link>
      <description><![CDATA[主要零部件材料： 
            
            
                
                    
                        
                        NO.
                        
                        
       ...]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095613eak6baabrdlfkff6.jpg" length="3496" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:11 +0000</pubDate>
    </item>
    <item>
      <title>AH42F液化石油气安全阀/安全回流阀</title>
      <link>https://www.yongyivalve.com/article-153-1.html</link>
      <description><![CDATA[主要零部件材料： 
            
            
                
                    
                        
                        NO.
                        
                        
       ...]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095615uwo9ywo9z8j89c56.jpg" length="4263" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:11 +0000</pubDate>
    </item>
    <item>
      <title>A42Y-1000全启式超高压安全阀</title>
      <link>https://www.yongyivalve.com/article-154-1.html</link>
      <description><![CDATA[A42Y-1000适用于工作温度200℃的水、非腐蚀性油品等介质的设备和管路上，作为超压保护装置。 
        
        
            
            主要零部件材料： 
            
            
                
 ...]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095615r320d4ucdeudsaud.jpg" length="6740" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:11 +0000</pubDate>
    </item>
    <item>
      <title>AHN42F-P18平行式安全回流阀</title>
      <link>https://www.yongyivalve.com/article-155-1.html</link>
      <description><![CDATA[本阀门安装于液化石油气站罐泵出口的液相回流管道上，当泵前压力超过规定值时，阀门自动开启并起安全回流作用，保证设备和管路的安全运行。 
        
        
            
            外形尺寸和连接尺寸：  ...]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095617bz16b5lm11xbukvt.jpg" length="30843" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:11 +0000</pubDate>
    </item>
    <item>
      <title>F2-250/400主安全阀</title>
      <link>https://www.yongyivalve.com/article-156-1.html</link>
      <description><![CDATA[]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095617sd8f688a6ey6yzfv.jpg" length="3561" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:11 +0000</pubDate>
    </item>
    <item>
      <title>弹簧微启式外螺纹安全阀</title>
      <link>https://www.yongyivalve.com/article-157-1.html</link>
      <description><![CDATA[]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095619dr7vauhw6laoo4hm.jpg" length="200897" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:11 +0000</pubDate>
    </item>
    <item>
      <title>蒸汽安全阀</title>
      <link>https://www.yongyivalve.com/article-164-1.html</link>
      <description><![CDATA[A47H、A47Y型蒸汽安全阀（带扳手弹簧微启式安全阀） 适用于工作温度350℃的蒸汽、空气等介质的设备或管路上。作为超压保护装置。连接法兰标准按JB/T-94的
【 蒸汽安全阀主要零部件材料 】
 
 


    
        ...]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/04/095627jjjuousu7suoozsp.jpg" length="65330" type="image/jpeg" />
      <pubDate>Sun, 04 Aug 2019 01:56:00 +0000</pubDate>
    </item>
    <item>
      <title>安全逆止阀</title>
      <link>https://www.yongyivalve.com/article-21-1.html</link>
      <description><![CDATA[安全逆止阀                                                             产品描述]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/02/005557w5wd9iwdq8fr3rd5.jpg" length="54267" type="image/jpeg" />
      <pubDate>Thu, 01 Aug 2019 16:55:50 +0000</pubDate>
    </item>
    <item>
      <title>TA、A型炼油专用安全阀</title>
      <link>https://www.yongyivalve.com/article-22-1.html</link>
      <description><![CDATA[TA、A型炼油专用安全阀                                                             产品描述]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/02/005559zo65x25zo4o6buob.jpg" length="58083" type="image/jpeg" />
      <pubDate>Thu, 01 Aug 2019 16:55:50 +0000</pubDate>
    </item>
    <item>
      <title>德标安全阀</title>
      <link>https://www.yongyivalve.com/article-23-1.html</link>
      <description><![CDATA[德标安全阀                                                             产品描述]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/02/005600v0l99nqz98w5kq0p.jpg" length="55552" type="image/jpeg" />
      <pubDate>Thu, 01 Aug 2019 16:55:50 +0000</pubDate>
    </item>
    <item>
      <title>先导式安全阀</title>
      <link>https://www.yongyivalve.com/article-24-1.html</link>
      <description><![CDATA[先导式安全阀                                                             产品描述]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/02/005602ct9aoqbppoe6keqo.jpg" length="54721" type="image/jpeg" />
      <pubDate>Thu, 01 Aug 2019 16:55:50 +0000</pubDate>
    </item>
    <item>
      <title>内装式安全阀</title>
      <link>https://www.yongyivalve.com/article-25-1.html</link>
      <description><![CDATA[内装式安全阀                                                             产品描述]]></description>
      <category>安全阀（国标）</category>
      <author>永一安全阀</author>
<enclosure url="https://www.yongyivalve.com/data/attachment/portal/201908/02/005604sz2im641s8f6zb4i.jpg" length="54839" type="image/jpeg" />
      <pubDate>Thu, 01 Aug 2019 16:55:50 +0000</pubDate>
    </item>
  </channel>
</rss>