CN204300563U - Flange - Google Patents

Flange Download PDF

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Publication number
CN204300563U
CN204300563U CN201420505820.1U CN201420505820U CN204300563U CN 204300563 U CN204300563 U CN 204300563U CN 201420505820 U CN201420505820 U CN 201420505820U CN 204300563 U CN204300563 U CN 204300563U
Authority
CN
China
Prior art keywords
flange
interface
tube
flange body
communication port
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
CN201420505820.1U
Other languages
Chinese (zh)
Inventor
陈海峰
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.)
Henan Ban De valve Science and Technology Ltd.
Original Assignee
LUOYANG LUOJI PETROCHEMICAL FLANGE MANUFACTURING 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 LUOYANG LUOJI PETROCHEMICAL FLANGE MANUFACTURING Co Ltd filed Critical LUOYANG LUOJI PETROCHEMICAL FLANGE MANUFACTURING Co Ltd
Priority to CN201420505820.1U priority Critical patent/CN204300563U/en
Application granted granted Critical
Publication of CN204300563U publication Critical patent/CN204300563U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Abstract

It is strong that the utility model provides a kind of bearing capacity, good airproof performance, the novel flange of good looking appearance, comprise flange body, also comprise the tube-like interface for being connected with external pipe, the end face one butt welding of the medium communication port of described tube-like interface and flange body, the medium communication port of flange body is identical with the internal diameter of tube-like interface, and flange body is flat flange.The utility model is by the butt welding of the end face of the medium communication port of tube-like interface and flange body one, and the medium communication port of flange body is identical with the internal diameter of tube-like interface, and flange body is flat flange.Enhance the sealing of flange, improve the bearing capacity of flange, increase work efficiency, save material, and more attractive in appearance.

Description

Flange
Technical field
The utility model belongs to the production equipment such as chemical industry, oil technical field, particularly the flange that is connected with between valve and between pipeline with pipeline of a kind of pipeline.
Background technology
Between existing pipeline and valve, the connection between pipeline with pipeline is generally directly welded with flange body by pipe, and its structure is that pipe and flange are directly carried out electric welding or soldered connecing of failing to explode, thus reaches sealing purpose.The shortcoming of this connected mode is: the sealing of flange and tube welding mouth is good not, easily leaks; Weld is attractive in appearance not; In use, the weld pressure that can bear is also large not.
Summary of the invention
For overcoming the above-mentioned defect of prior art, it is strong that the utility model provides a kind of bearing capacity, good airproof performance, the novel flange of good looking appearance.
For this reason, the utility model adopts following technical scheme: a kind of flange, comprise flange body, also comprise the tube-like interface for being connected with external pipe, the end face one butt welding of the medium communication port of described tube-like interface and flange body, the medium communication port of flange body is identical with the internal diameter of tube-like interface, and flange body is flat flange.
The beneficial effects of the utility model are: by the butt welding of the end face of the medium communication port of tube-like interface and flange body one, the medium communication port of flange body is identical with the internal diameter of tube-like interface, and flange body is flat flange.Enhance the sealing of flange, improve the bearing capacity of flange, increase work efficiency, save material, and more attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of flange embodiment of the utility model;
Fig. 2 is the side view of a kind of flange embodiment of the utility model.
Detailed description of the invention
See accompanying drawing, the flange of the present embodiment comprises: flange body 1, tube-like interface 2, tube-like interface 2 directly carries out high pressure butt welding with the end face of the medium communication port 3 of flange body when not adding any filling, so both ensure that the sealing of soldering opening, also improve bearing capacity, and more attractive in appearance.The flange body of the present embodiment is flat flange.The medium communication port 3 of the present embodiment is identical with the internal diameter of tube-like interface, certainly, also as required the internal diameter of tube-like interface can be designed to the internal diameter being greater than or less than medium communication port 3.

Claims (3)

1. a flange, comprise flange body (1), it is characterized in that: also comprise the tube-like interface (2) for being connected with external pipe, the end face one butt welding of the medium communication port (3) of described tube-like interface (2) and flange body (1).
2. the flange as described in claim 1, is characterized in that: the medium communication port (3) of flange body is identical with the internal diameter of tube-like interface (2).
3. the flange as described in claim 1 or 2, is characterized in that: described flange body is flat flange.
CN201420505820.1U 2014-09-04 2014-09-04 Flange Expired - Fee Related CN204300563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420505820.1U CN204300563U (en) 2014-09-04 2014-09-04 Flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420505820.1U CN204300563U (en) 2014-09-04 2014-09-04 Flange

Publications (1)

Publication Number Publication Date
CN204300563U true CN204300563U (en) 2015-04-29

Family

ID=53106104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420505820.1U Expired - Fee Related CN204300563U (en) 2014-09-04 2014-09-04 Flange

Country Status (1)

Country Link
CN (1) CN204300563U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HENAN BUNDOR VALVES TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: LUOYANG LUOJI PETROCHEMICAL FLANGE MANUFACTURING CO., LTD.

Effective date: 20150902

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Xia Xuchao

Inventor before: Chen Haifeng

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: CHEN HAIFENG TO: XIA XUCHAO

TR01 Transfer of patent right

Effective date of registration: 20150902

Address after: 471000 Henan province Luoyang Xigong road Zhongzhou Jianye triumph Plaza business building room 2203

Patentee after: Henan Ban De valve Science and Technology Ltd.

Address before: Xigong Jinguyuan 471000 West Henan city of Luoyang province No. 24

Patentee before: LUOYANG LUOJI PETROCHEMICAL FLANGE MANUFACTURING CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150429

Termination date: 20150904

EXPY Termination of patent right or utility model