GB/T 5629-2008 English PDF

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GB/T 5629-2008: Flared couplings -- Male elbow
Status: Valid

GB/T 5629: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5629-2008	169	Add to Cart	3 days	Flared couplings -- Male elbow	Valid
GB/T 5629.1-1985	199	Add to Cart	2 days	Flared type tube fittings--Male elbow--Assembly	Obsolete

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Basic data

Standard ID: GB/T 5629-2008 (GB/T5629-2008)
Description (Translated English): Flared couplings -- Male elbow
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J15
Classification of International Standard: 21.060.60
Word Count Estimation: 7,785
Date of Issue: 2008-05-07
Date of Implementation: 2008-11-01
Older Standard (superseded by this standard): GB/T 5629.1-1985; GB/T 5629.2-1985
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 dimensions flared taper thread elbow fittings and joints 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 5629-2008: Flared couplings -- Male elbow

---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. Male elbow ICS 21.060.60 J15 National Standards of People's Republic of China Replacing GB/T 5629.1-1985, GB/T 5629.2-1985 Flared taper thread elbow 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 5629.1-1985 "flared rectangular tapered thread fittings" and GB/T 5629.2-1985 "flared cone snail Amendment profile right angle fittings Style ". The main amendments are as follows. --- The two standard content integration; --- Modified Chinese and English name; --- Threaded end of the column increases the 55 ° sealing pipe thread (R) and 60 ° sealing pipe thread (NPT), to cancel the original standard metric taper thread (ZM); --- 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 5629.1-1985, GB/T 5629.2-1985. The standard proposed by China Machinery Industry Federation. This standard by the National Standardization Technical Committee pipe accessories. This standard is drafted by. The machine Productivity Promotion Center, Haiyan Pipe Manufacturing Co., Limited Jianhu particularly good hydraulic fittings the company. Participated in the drafting of this standard. Eaton (Ningbo) fluid connector Ltd., Jiaxing Mai Site Pipe Manufacturing Co., Ltd., Bo Gao Haiyan Tube Co., Ltd., Haiyan tube Manufacturing Co., Ltd. Jiaozuo City roads lead to hydraulic attachments. The main drafters of this standard. Gengzhi school, Li Weirong, Zhou Shunhua, Zuo Jun, Tao Zhongming, Ruanhao Feng, Zhou Jianfei, Wang Limin, Feng Feng. This standard replaces the standards previously issued as follows. --- GB/T 5629.1-1985, GB/T 5629.2-1985. Flared taper thread elbow fittings

1 Scope

This standard specifies the dimensions, marking and technical requirements flared taper thread elbow fittings and joints of the 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 threaded elbow joint body dimensions shall comply with Figs. 1 to 4 and Table 1, the connector body size should be flared end Comply with GB/T 5652's.

4 Mark

4.1 labeling method Labeling method of joints and the joint body flared taper thread elbow pipe should be consistent with GB/T 5653 regulations. 4.2 tag example Flared type A, the pipe diameter of 10mm, steel flared bend 55 ° taper thread sealing pipe thread (R), galvanized surface through pipe joint Head marked. Fittings GB/T 5629 A10/R1/4 Flared type A, the pipe diameter of 10mm, steel flared taper thread elbow fitting 55 ° sealing pipe thread (R), galvanized surface treated Body mark. Joint body GB/T 5629 A10/R1/4

5 Technical requirements

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

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