GB/T 5639-2008 English PDF

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GB/T 5639-2008: Flared couplings -- Union tee
Status: Valid

GB/T 5639: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5639-2008	139	Add to Cart	3 days	Flared couplings -- Union tee	Valid
GB/T 5639.1-1985	199	Add to Cart	2 days	Flared type tube fittings--Union tee--Assembly	Obsolete

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Basic data

Standard ID: GB/T 5639-2008 (GB/T5639-2008)
Description (Translated English): Flared couplings -- Union tee
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J15
Classification of International Standard: 21.060.60
Word Count Estimation: 6,680
Date of Issue: 2008-05-07
Date of Implementation: 2008-11-01
Older Standard (superseded by this standard): GB/T 5639.1-1985; GB/T 5639.2-1985
Quoted Standard: GB/T 5646-2008; GB/T 5647-2008; GB/T 5648-2008; GB/T 5652-2008; GB/T 5653-2008
Regulation (derived from): National Standard Approval Announcement 2008 No.7 (Total No.120)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the size of the flare tube fittings and connector body, marking and technical requirements. This standard applies to pipe outside diameter 4mm ~ 34mm, the maximum working pressure of the hydraulic fluid transmission 3. 5MPa-16MPa and general -purpose pipeline system.

GB/T 5639-2008: Flared couplings -- Union tee

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Flared couplings. Union tee ICS 21.060.60 J15 National Standards of People's Republic of China Replacing GB/T 5639.1-1985, GB/T 5639.2-1985 Flared type tube fittings Posted 2008-05-07 2008-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is one flared fittings series. This standard is GB/T 5639.1-1985 "flared tee" and GB/T 5639.2-1985 "flared tee Amendment Style ". The main amendments are. --- The two standard content integration; --- Modify the English name; --- Increasing the hexagonal structure of the blank; --- Reducing the parameters should be part of the manufacturer's control; --- Tolerance on the part of prevailing standards of tolerance and fit adjustment; --- Cancel the marked surface roughness, surface roughness is given in GB/T 5653 "flared fittings technical conditions" in. Since the implementation of this standard replaces GB/T 5639.1-1985, GB/T 5639.2-1985. The standard proposed by China Machinery Industry Federation. This standard by the National Standardization Technical Committee pipe accessories. This standard is drafted by. Jiaxing Mai Site Pipe Manufacturing Co., Ltd., machine Productivity Promotion Center. Participated in the drafting of this standard. Eaton (Ningbo) fluid connector Ltd., Haiyan Pipe Manufacturing Co., Ltd., Jianhu particularly good hydraulic Tube Co., Ltd., a high-Bo Haiyan Pipe Fittings Co., Ltd., Haiyan tube Manufacturing Co., Ltd. Jiaozuo City roads lead to hydraulic attachments. The main drafters of this standard. Tao Zhongming, Gengzhi school, Li Weirong, Zhou Shunhua, Zuo Jun, Ruanhao Feng, Zhou Jianfei, Wang Limin, Feng Feng. This standard replaces the standards previously issued as follows. --- GB/T 5639.1-1985, GB/T 5639.2-1985. Flared type tube fittings

1 Scope

This standard specifies the dimensions, marking and technical requirements flared tee and the joint body. This standard applies to pipe outside diameter 4mm ~ 34mm, the maximum working pressure of the hydraulic fluid and transmission of a 3.5MPa ~ 16MPa General purpose piping system.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 5646-2008 flared pipe joint socket GB/T 5647-2008 flared tube fittings A nut GB/T 5648-2008 flared tube fittings B nuts GB/T 5652-2008 flared flared end fittings Dimensions GB/T 5653-2008 flared tube fittings

3 Dimensions

Flared type tube fittings and the joint body dimensions shall comply with the provisions Figs. 1 to 4 and Table 1, the connector body size should be consistent with the flared end GB/T 5652 regulations.

4 Mark

4.1 labeling method Labeling methods flared tee and the joint body should be consistent with the provisions of GB/T 5653's. 4.2 tag example Flared type A, the pipe diameter of 10mm, steel flared tee markers galvanized surface is. Fittings GB/T 5639 A10 Flared type A, the pipe diameter of 10mm, steel flared tee galvanized surface marked. Joint body GB/T 5639 A10

5 Technical requirements

Technical requirements according to GB/T 5653 regulations. ......

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