CN202884313U - 阀门连接法兰 - Google Patents

阀门连接法兰 Download PDF

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Publication number
CN202884313U
CN202884313U CN 201220397084 CN201220397084U CN202884313U CN 202884313 U CN202884313 U CN 202884313U CN 201220397084 CN201220397084 CN 201220397084 CN 201220397084 U CN201220397084 U CN 201220397084U CN 202884313 U CN202884313 U CN 202884313U
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China
Prior art keywords
hole
flange
holes
valve
connecting flange
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Expired - Fee Related
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CN 201220397084
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English (en)
Inventor
欧阳宏卫
马金保
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MA'ANSHAN GUANGYUAN FLANGE RINGS CO Ltd
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MA'ANSHAN GUANGYUAN FLANGE RINGS CO Ltd
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Priority to CN 201220397084 priority Critical patent/CN202884313U/zh
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Publication of CN202884313U publication Critical patent/CN202884313U/zh
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Abstract

本实用新型公开了一种阀门连接法兰,包括法兰盘,所述法兰盘的中部设有通孔,所述通孔四周设有台阶槽,所述通孔的内壁上设有斜坡面,所述通孔的内壁上设有密封圈,所述法兰盘的边缘四周设有螺栓孔,所述密封圈具有一个与通孔内壁相配合的锥形面。本实用新型连接牢固、密封性好。

Description

阀门连接法兰
技术领域
本实用新型涉及一种阀门连接法兰。
背景技术
现有的技术中,阀门连接法兰被广泛运用于管道行业,但是在一般的管道连接过程中,如果管道事先没有设置法兰,就很难进行连接,这样就很难进行连接,容易出现泄漏。
实用新型内容
    本实用新型提供一种可以方便管道口部没有设置法兰的管道进行对接,密封性好的阀门连接法兰。
本实用新型解决技术问题提供如下方案:
一种阀门连接法兰,包括法兰盘,其特征在于:所述法兰盘的中部设有通孔,所述通孔四周设有台阶槽,所述通孔的内壁上设有斜坡面,所述通孔的内壁上设有密封圈。
所述法兰盘的边缘四周设有螺栓孔,所述密封圈具有一个与通孔内壁相配合的锥形面。
本实用新型在传统的法兰基础上,在法兰的中心设有通孔,在通孔内添加密封圈,且通孔的内壁上设有斜面,配合安装有锥形密封圈,有效避免了管道接口处的泄露。
附图说明
图1为本实用新型的结构示意图。
具体实施方式
参见附图,一种阀门连接法兰,包括法兰盘1,所述法兰盘1的中部设有通孔2,所述通孔2四周设有台阶槽3,所述通孔2的内壁上设有斜坡面4,所述通孔2的内壁上设有密封圈5,所述法兰盘1的边缘四周设有螺栓孔6,所述密封圈5具有一个与通孔2内壁相配合的锥形面7。

Claims (2)

1.一种阀门连接法兰,包括法兰盘,其特征在于:所述法兰盘的中部设有通孔,所述通孔四周设有台阶槽,所述通孔的内壁上设有斜坡面,所述通孔的内壁上设有密封圈。
2.根据权利要求1所述阀门连接法兰,其特征在于:所述法兰盘的边缘四周设有螺栓孔,所述密封圈具有一个与通孔内壁相配合的锥形面。
CN 201220397084 2012-08-06 2012-08-06 阀门连接法兰 Expired - Fee Related CN202884313U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220397084 CN202884313U (zh) 2012-08-06 2012-08-06 阀门连接法兰

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220397084 CN202884313U (zh) 2012-08-06 2012-08-06 阀门连接法兰

Publications (1)

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CN202884313U true CN202884313U (zh) 2013-04-17

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CN 201220397084 Expired - Fee Related CN202884313U (zh) 2012-08-06 2012-08-06 阀门连接法兰

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CN (1) CN202884313U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103388715A (zh) * 2013-08-19 2013-11-13 孙蕾 一种双重密封法兰
CN104455846A (zh) * 2014-11-24 2015-03-25 常熟市宇力机械有限公司 法兰连接密封装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103388715A (zh) * 2013-08-19 2013-11-13 孙蕾 一种双重密封法兰
CN104455846A (zh) * 2014-11-24 2015-03-25 常熟市宇力机械有限公司 法兰连接密封装置

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Granted publication date: 20130417

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