CN2773428Y - 比例式减压阀 - Google Patents

比例式减压阀 Download PDF

Info

Publication number
CN2773428Y
CN2773428Y CN 200420114848 CN200420114848U CN2773428Y CN 2773428 Y CN2773428 Y CN 2773428Y CN 200420114848 CN200420114848 CN 200420114848 CN 200420114848 U CN200420114848 U CN 200420114848U CN 2773428 Y CN2773428 Y CN 2773428Y
Authority
CN
China
Prior art keywords
utility
model
valve
sealing ring
valve body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200420114848
Other languages
English (en)
Inventor
季能平
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.)
SHANGHAI SHANGLONG VALVE FACTORY
Original Assignee
SHANGHAI SHANGLONG VALVE FACTORY
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI SHANGLONG VALVE FACTORY filed Critical SHANGHAI SHANGLONG VALVE FACTORY
Priority to CN 200420114848 priority Critical patent/CN2773428Y/zh
Application granted granted Critical
Publication of CN2773428Y publication Critical patent/CN2773428Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Lift Valve (AREA)
  • Safety Valves (AREA)

Abstract

本实用新型公开了一种比例式减压阀。它主要是由阀体、密封圈、活塞形阀瓣和阀座组成,其特点在于:阀体内套有的为“Y”形密封圈。本实用新型结构合理,构思巧妙,由于采用了“Y”形密封圈,故在工作过程中,有效地减小了摩擦力,从而导致阀瓣开启灵敏,密封圈耐磨损,使用寿命长,具推广价值。

Description

比例式减压阀
技术领域:
本实用新型涉及一种阀,特别是涉及一种减压阀。
背景技术:
现有的比例式减压阀,阀体与阀瓣采用“O”形密封圈。“O”形密封圈,在工作过程中,存在着摩擦力大,不耐磨损,使用寿命短,从而导致阀瓣开启不灵敏,使用寿命短的缺陷。
发明内容:
本实用新型所要解决的技术问题是提供一种能有效克服上述缺陷,动作灵敏,使用寿命长的比例式减压阀。本实用新型解决其技术问题所采用的技术方案为,一种比例式减压阀,主要是由阀体、密封圈、活塞形阀瓣和阀座组成,其特点在于:阀体内套有的为“Y”形密封圈。由于采用上述方案,不难得出本实用新型具有如下有益效果,本实用新型结构合理,构思巧妙,由于采用了“Y”形密封圈,故在工作过程中,有效地减小了摩擦力,密封圈耐磨损,从而导致阀瓣开启灵敏,使用寿命长,具推广价值。
附图说明:
下面结合附图和实施例对本实用新型作进一步详细描述。
附图为本实用新型的结构示意图。
具体实施方式:
参见附图,阀座5与阀体1通过螺纹连接,阀体1内套有“Y”形密封圈2、3,“Y”形密封圈内设有活塞形阀瓣4。由于采用了“Y”形密封圈,故有效地减小了摩擦力,提高了密封圈的耐磨性,从而导致阀瓣开启灵敏,密封圈使用寿命长。

Claims (1)

1、一种比例式减压阀,主要是由阀体、密封圈、活塞形阀瓣和阀座组成,其特征在于:阀体内套有的为“Y”形密封圈。
CN 200420114848 2004-12-27 2004-12-27 比例式减压阀 Expired - Fee Related CN2773428Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420114848 CN2773428Y (zh) 2004-12-27 2004-12-27 比例式减压阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420114848 CN2773428Y (zh) 2004-12-27 2004-12-27 比例式减压阀

Publications (1)

Publication Number Publication Date
CN2773428Y true CN2773428Y (zh) 2006-04-19

Family

ID=36708691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420114848 Expired - Fee Related CN2773428Y (zh) 2004-12-27 2004-12-27 比例式减压阀

Country Status (1)

Country Link
CN (1) CN2773428Y (zh)

Similar Documents

Publication Publication Date Title
CN200949689Y (zh) 一种易更换阀座的单向阀
CN2773428Y (zh) 比例式减压阀
CN2694022Y (zh) 孔用弹性挡圈
CN2932583Y (zh) 干式变压器铁轭
CN1796851A (zh) 比例式减压阀
CN2773420Y (zh) 带有导流帽的阀瓣
CN2791389Y (zh) 密封面为锥面的阀瓣
CN2773415Y (zh) 具有定压关闭作用的先导阀
CN201496604U (zh) 一种复合密封球阀
CN1796843A (zh) 设有“y”形密封圈的活塞形阀瓣
CN2773431Y (zh) 带有固定套的阀体
CN1796841A (zh) 带有导流帽的阀瓣
CN2314162Y (zh) 一种球形截止阀
CN1796850A (zh) 可调式减压阀
CN2849362Y (zh) 一种球阀
CN2455966Y (zh) 双向式阀门
CN101097028A (zh) 比例式减压阀的制造工艺
CN101097030A (zh) 比例式减压阀的密封圈耐磨损技术
CN2580217Y (zh) 截止阀
CN200943736Y (zh) 平面式单向阀
CN203656002U (zh) 人体康复坐椅用气弹簧
CN2704727Y (zh) 一种三点式眼镜阀
CN201448457U (zh) 一种中线衬胶蝶阀
CN202597754U (zh) 一种球阀结构
CN2888135Y (zh) 高效无堵塞泵

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee