CN2859114Y - 一体化阀盖针形阀 - Google Patents

一体化阀盖针形阀 Download PDF

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Publication number
CN2859114Y
CN2859114Y CN 200520134041 CN200520134041U CN2859114Y CN 2859114 Y CN2859114 Y CN 2859114Y CN 200520134041 CN200520134041 CN 200520134041 CN 200520134041 U CN200520134041 U CN 200520134041U CN 2859114 Y CN2859114 Y CN 2859114Y
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China
Prior art keywords
valve
valve body
utility
model
needle valve
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Expired - Fee Related
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CN 200520134041
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English (en)
Inventor
余安泽
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Individual
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Individual
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Abstract

本实用新型涉及一种针形阀,包括阀体、阀盖、阀杆、阀瓣、手轮及密封件和安装件,主要是阀体与阀盖采用一体结构,减少了外泄漏点,密封性能好、使用寿命长,适用于水、蒸汽、油品等介质管道的开关。

Description

一体化阀盖针形阀
技术领域
本实用新型涉及一种阀门,特别是关于一种针形阀。
背景技术
传统的针形阀一般由阀体、阀盖、阀杆、阀瓣、手轮及密封件和安装件组成,阀体与阀盖之间设有密封件由螺栓安装,在使用过程中阀体与阀盖之间的密封件易老化而发生泄漏,密封性能下降,产品使用寿命短。
发明内容
本实用新型的目的是针对现有技术存在的问题,提供一种密封性能好,使用寿命的一体化阀盖针形阀。
实现本实用新型目的的技术方案包括阀体、阀盖、阀杆、阀瓣、手轮及密封件和安装件,主要是阀体与阀盖采用一体结构。
在以上技术方案中,阀瓣与阀杆之间采用滚压连接。
本实用新型与现有技术相比的优点在于阀体与阀盖采用一体结构,减少了外泄漏点,密封性能好、使用寿命长。
附图说明
图1是本实用新型的结构剖视图。
具体实施方式
现结合附图和实施例进一步描述本实用新型的技术方案。
如图1所示的针形阀,由阀体4、阀盖、阀杆5、阀瓣、手轮10及密封件和安装件,阀体4与阀盖采用一体结构,通过锻压成形。阀体4进口连接有接管1,接管1由铜垫2、螺母3密封连接在阀体4上,阀体4出口连接有接管14,接管14由铜垫13、螺母12密封连接在阀体4上。阀盖与阀杆5之间设有填料垫片6、填料7和填料压盖8,并由螺帽11压紧密封安装。手轮10由螺帽9固定安装在阀杆5上。阀瓣与阀杆5采用滚压连接,确保每一次开关密封线位置不变,提高阀瓣与阀座之间的密封性能。

Claims (2)

1、一种一体化阀盖针形阀,包括阀体(4)、阀盖、阀杆(5)、阀瓣、手轮(10)及密封件和安装件,其特征是阀体(4)与阀盖采用一体结构。
2、根据权利要求1所述的一体化阀盖针形阀,其特征是阀瓣与阀杆(5)采用滚压连接。
CN 200520134041 2005-12-01 2005-12-01 一体化阀盖针形阀 Expired - Fee Related CN2859114Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520134041 CN2859114Y (zh) 2005-12-01 2005-12-01 一体化阀盖针形阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520134041 CN2859114Y (zh) 2005-12-01 2005-12-01 一体化阀盖针形阀

Publications (1)

Publication Number Publication Date
CN2859114Y true CN2859114Y (zh) 2007-01-17

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Family Applications (1)

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CN 200520134041 Expired - Fee Related CN2859114Y (zh) 2005-12-01 2005-12-01 一体化阀盖针形阀

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CN (1) CN2859114Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879512A (zh) * 2015-05-29 2015-09-02 许炎章 一种新型压力表针型阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879512A (zh) * 2015-05-29 2015-09-02 许炎章 一种新型压力表针型阀

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