CN204312503U - 新型试压密封螺栓 - Google Patents

新型试压密封螺栓 Download PDF

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Publication number
CN204312503U
CN204312503U CN201420668186.3U CN201420668186U CN204312503U CN 204312503 U CN204312503 U CN 204312503U CN 201420668186 U CN201420668186 U CN 201420668186U CN 204312503 U CN204312503 U CN 204312503U
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China
Prior art keywords
outer silk
head
pressure testing
guide
axis
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Expired - Fee Related
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CN201420668186.3U
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English (en)
Inventor
袁勇
孙钦敬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG SUNSHINE TAILI TECHNOLOGY CO LTD
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SHANDONG SUNSHINE TAILI TECHNOLOGY CO LTD
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Priority to CN201420668186.3U priority Critical patent/CN204312503U/zh
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Abstract

本实用新型公开了一种新型试压密封螺栓,包括六角螺栓头、导向轴,所述导向轴下方设有外丝,所述外丝下方设有六角螺栓头,所述六角螺栓头上方设有同心密封圈槽,所述密封圈槽内径与外丝外径相等,本实用新型的有益效果:安装速度快、损耗小。

Description

新型试压密封螺栓
技术领域
本实用新型涉及一种密封螺栓,具体说是一种试压密封螺栓。
背景技术
目前试压密封螺栓,头部较短,向快插式管接头内旋钮时不易操作,容易出现歪斜现象而导致螺栓和管接头的丝被破坏,损耗大,费时费力。
实用新型内容
本实用新型的目的便是提供一种安装速度快,降低损耗的试压用密封螺栓。
为实现上述目的,本实用新型的技术方案是:包括六角螺栓头、导向轴,所述导向轴下方设有外丝,所述外丝下方设有六角螺栓头,所述六角螺栓头上方设有同心密封圈槽,所述密封圈槽内径与外丝外径相等。
由于采用上述技术方案,本实用新型的有益效果:
导向轴的使用,使螺栓扭紧时不会歪斜,避免了丝扣的损伤,降低了损耗,不需要调整,提升了安装速度。
附图说明
现结合附图对本实用新型做进一步说明。
图1为本实用新型的结构示意图。
图中:1、外丝,2、导向轴,3、六角螺栓头,4、密封圈槽。 
具体实施方式
如图1所示,包括六角螺栓头3、导向轴2,所述导向轴2下方设有外丝1,所述外丝1下方设有六角螺栓头3,所述六角螺栓头3上侧设有同心密封圈槽4,所述密封圈槽4内径与外丝1外径相等。 

Claims (1)

1.新型试压密封螺栓,包括六角螺栓头、导向轴,其特征在于:所述导向轴下方设有外丝,所述外丝下方设有六角螺栓头,所述六角螺栓头上方设有同心密封圈槽,所述密封圈槽内径与外丝外径相等。
CN201420668186.3U 2014-11-10 2014-11-10 新型试压密封螺栓 Expired - Fee Related CN204312503U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420668186.3U CN204312503U (zh) 2014-11-10 2014-11-10 新型试压密封螺栓

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420668186.3U CN204312503U (zh) 2014-11-10 2014-11-10 新型试压密封螺栓

Publications (1)

Publication Number Publication Date
CN204312503U true CN204312503U (zh) 2015-05-06

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CN201420668186.3U Expired - Fee Related CN204312503U (zh) 2014-11-10 2014-11-10 新型试压密封螺栓

Country Status (1)

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CN (1) CN204312503U (zh)

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