CN201982686U - 一种新型双密封锻钢阀 - Google Patents

一种新型双密封锻钢阀 Download PDF

Info

Publication number
CN201982686U
CN201982686U CN2011200511719U CN201120051171U CN201982686U CN 201982686 U CN201982686 U CN 201982686U CN 2011200511719 U CN2011200511719 U CN 2011200511719U CN 201120051171 U CN201120051171 U CN 201120051171U CN 201982686 U CN201982686 U CN 201982686U
Authority
CN
China
Prior art keywords
valve
forging steel
novel dual
steel valve
butterfly plate
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
CN2011200511719U
Other languages
English (en)
Inventor
胡涛
李建和
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.)
MINGZHU VALVE GROUP CO Ltd
Original Assignee
MINGZHU VALVE GROUP CO Ltd
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 MINGZHU VALVE GROUP CO Ltd filed Critical MINGZHU VALVE GROUP CO Ltd
Priority to CN2011200511719U priority Critical patent/CN201982686U/zh
Application granted granted Critical
Publication of CN201982686U publication Critical patent/CN201982686U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • Valve Housings (AREA)

Abstract

本实用新型涉及阀门技术领域,尤其是一种新型双密封锻钢阀,其特征在于,包括:阀体、蝶板、密封圈、阀杆和附封面,所述一种新型双密封锻钢阀,在阀体或蝶板上设有附封面,所述附封面是镶嵌在阀体或蝶板上,采用高锰钢制成,为金属密封结构,具备良好的密封性能,具有耐高温、高压,抗腐蚀、寿命长等特点,操作省力,灵活可靠。

Description

一种新型双密封锻钢阀
技术领域
本实用新型涉及阀门技术领域,尤其是一种新型双密封锻钢阀。
背景技术
传统的蝶阀中的密封垫片一般采用石墨垫片或石棉垫片,阀门关闭后,靠密封副之间的挤压力达到密封效果;当工作压力在4.0MPa以上时,极易造成密封圈本身的损坏。这两种垫片的最高承压能力一般为2.5MPa,耐温仅达80℃仅适用于低温低压场合。
发明内容
为解决上述问题,本实用新型提供了一种新型双密封锻钢阀,所述一种新型双密封锻钢阀,其特征在于,包括:阀体、蝶板、密封圈、阀杆和附封面,所述一种新型双密封锻钢阀,在阀体或蝶板上设有附封面,所述附封面是镶嵌在阀体或蝶板上,采用高锰钢制成,为金属密封结构。
本发明有益效果:镶嵌在阀体或蝶板上的附封面,具备良好的密封性能,具有耐高温、高压,抗腐蚀、寿命长等特点,操作省力,灵活可靠。可广泛应用于冶金、石化、热电和热力等行业的管道系统上,作流体的截断和调节用。
附图说明
图1是本实用新型的结构示意图;
参见图1,1是阀体,2是蝶板,3是阀杆,4是密封圈,5是附 封面。
具体实施方式
下面结合附图和具体实施方式对本实用新型作详细描述:
参照图1,所述一种新型双密封锻钢阀,在阀体1或蝶板2上设有附封面,所述附封面5是镶嵌在阀体1或蝶板2上,采用高锰钢制成,为金属密封结构,与密封圈4一道在高温高压介质通过时,其结构作调节和截断介质。

Claims (1)

1.一种新型双密封锻钢阀,其特征在于,包括:阀体、蝶板、密封圈、阀杆和附封面,所述一种新型双密封锻钢阀,在阀体或蝶板上设有附封面,所述附封面是镶嵌在阀体或蝶板上,采用高锰钢制成。
CN2011200511719U 2011-03-01 2011-03-01 一种新型双密封锻钢阀 Expired - Fee Related CN201982686U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200511719U CN201982686U (zh) 2011-03-01 2011-03-01 一种新型双密封锻钢阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200511719U CN201982686U (zh) 2011-03-01 2011-03-01 一种新型双密封锻钢阀

Publications (1)

Publication Number Publication Date
CN201982686U true CN201982686U (zh) 2011-09-21

Family

ID=44610148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200511719U Expired - Fee Related CN201982686U (zh) 2011-03-01 2011-03-01 一种新型双密封锻钢阀

Country Status (1)

Country Link
CN (1) CN201982686U (zh)

Similar Documents

Publication Publication Date Title
CN101403381B (zh) 高耐磨容积泵用柱塞
KR20130056727A (ko) 고온용 스파이럴 와운드 가스켓
CN104179994A (zh) 全金属双向高压蝶阀
CN202032103U (zh) 一种新型蝶阀
CN202646749U (zh) 高温高压大直径整体锻造楔形闸阀
CN202082393U (zh) 高密封性密封圈
CN201982686U (zh) 一种新型双密封锻钢阀
CN201687958U (zh) 一种新型锻钢双密封碟阀
CN201851678U (zh) 一种新型碟阀
CN202851941U (zh) 一种大直径的合金o形密封环
CN203940038U (zh) 电磁换向阀及阀副结构
CN207178723U (zh) 一种金属阀上的浮动式硬密封结构
CN201851677U (zh) 一种新型锻钢碟阀
CN202852263U (zh) 一种合金o形密封环
CN101392839A (zh) 金属硬密封碟阀
CN204493777U (zh) 防腐蚀球阀用填料函结构
CN102155553A (zh) 耐高温高压金属密封球阀
CN203384402U (zh) 超高温硬密封球阀
CN202302015U (zh) 高强度阀板
CN201110386Y (zh) 铸铁金属硬密封蝶阀
CN202302007U (zh) 一种新型板式密封
CN203297745U (zh) 一种阀杆密封结构
CN102720848A (zh) 一种新型锻钢蝶阀
CN207145719U (zh) 一种金属阀阀体的改进结构
CN202852027U (zh) 一种新型高温高压石油阀

Legal Events

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

Granted publication date: 20110921

Termination date: 20180301