CN202469092U - 法兰旋启式止回阀 - Google Patents

法兰旋启式止回阀 Download PDF

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Publication number
CN202469092U
CN202469092U CN2012200957601U CN201220095760U CN202469092U CN 202469092 U CN202469092 U CN 202469092U CN 2012200957601 U CN2012200957601 U CN 2012200957601U CN 201220095760 U CN201220095760 U CN 201220095760U CN 202469092 U CN202469092 U CN 202469092U
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China
Prior art keywords
valve
flap
swing check
check valve
valve body
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Expired - Fee Related
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CN2012200957601U
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English (en)
Inventor
吴晓立
陈绪英
戴守红
申敏基
白宏磊
刁义江
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QINGDAO HIGH PRESSURE VALVES CO Ltd
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QINGDAO HIGH PRESSURE VALVES CO Ltd
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Abstract

一种法兰旋启式止回阀,包括阀体、阀座、阀瓣、阀盖,其特点是:在阀座上装有盘盖状阀瓣,阀瓣的外面上装有铰杆,铰杆的上端由铰轴连在阀体上,阀瓣装在阀体上。它解决了目前旋启式止回阀不便于拆卸、维修的问题,适用于液体、气体流量控制。

Description

法兰旋启式止回阀
技术领域:
本实用新型涉及流体管道的流量控制领域,具体地说是一种调节管道装置液体流量的控制阀门。
背景技术:
目前社会上设计生产的旋启式止回阀其连接形式焊缝连接,其缺点是长期使用不便于拆卸和维修与更换。
发明内容:
本实用新型为解决普通阀门长期使用不便于拆卸和维修与更换的问题,发明一种法兰连接的阀门。
本实用新型的技术方案是,一种法兰旋启式止回阀,包括阀体、阀座、阀瓣、阀盖,其特殊之外是,在阀座上装有盘盖状阀瓣,阀瓣的外面上装有铰杆,铰杆的上端由铰轴连在阀体上,阀瓣装在阀体上。
本实用新型的技术效果是,采用上述的技术方案,可以实现一种自动启闭控制介质倒流量的阀门。
附图说明
图1是实用新型的结构主视图,并作摘要附图。
在图中,1阀体、2阀座、3阀瓣、4铰杆、5铰轴、6阀盖。
具体实施方式
下面结合附图实施例,对本实用新型进一步说明。
如图中所示,阀体1内阀座2上装有盘盖状阀瓣3,阀瓣3的外面上装有铰杆4,铰杆4的上端由铰轴5连在阀体1上。
可以实现一种长期使用不容易产生泄漏现象的液体、气体流量控制阀门。

Claims (1)

1.一种法兰旋启式止回阀,包括阀体、阀座、阀瓣、阀盖,其特征是:在阀座上装有盘盖状阀瓣,阀瓣的外面上装有铰杆,铰杆的上端由铰轴连在阀体上,阀瓣装在阀体上。
CN2012200957601U 2012-03-08 2012-03-08 法兰旋启式止回阀 Expired - Fee Related CN202469092U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200957601U CN202469092U (zh) 2012-03-08 2012-03-08 法兰旋启式止回阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200957601U CN202469092U (zh) 2012-03-08 2012-03-08 法兰旋启式止回阀

Publications (1)

Publication Number Publication Date
CN202469092U true CN202469092U (zh) 2012-10-03

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CN2012200957601U Expired - Fee Related CN202469092U (zh) 2012-03-08 2012-03-08 法兰旋启式止回阀

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CN (1) CN202469092U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102588634A (zh) * 2012-03-08 2012-07-18 青岛高压阀门有限公司 法兰旋启式止回阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102588634A (zh) * 2012-03-08 2012-07-18 青岛高压阀门有限公司 法兰旋启式止回阀

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Granted publication date: 20121003

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