GB/T 3745-2008 English PDF

US$139.00 · In stock
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GB/T 3745-2008: 24-degree cone connectors -- Union tee
Status: Valid

GB/T 3745: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 3745-2008	139	Add to Cart	3 days	24-degree cone connectors -- Union tee	Valid
GB/T 3745.1-1983	199	Add to Cart	2 days	Union tee--Assembly	Obsolete

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GB/T 1048   GB/T 1047   GB/T 4622.1   GB/T 3736   GB/T 3737   GB/T 3735   

Basic data

Standard ID: GB/T 3745-2008 (GB/T3745-2008)
Description (Translated English): 24-degree cone connectors -- Union tee
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J15
Classification of International Standard: 21.060.60
Word Count Estimation: 6,634
Date of Issue: 2008-05-07
Date of Implementation: 2008-11-01
Older Standard (superseded by this standard): GB/T 3745.1-1983; GB/T 3745.2-1983
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 ferrule tube fittings and connector body, marking and technical requirements. This standard applies to pipe outside diameter 4mm ~ 42mm, the maximum working pressure of 10MPa ~ 63MPa hydraulic fluid power and general -purpose pipeline system.

GB/T 3745-2008: 24-degree cone connectors -- 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.
24-degree cone connectors. Union tee ICS 21.060.60 J15 National Standards of People's Republic of China Replacing GB/T 3745.1-1983, GB/T 3745.2-1983 Card sets of tee 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 bite type pipe fittings series. 8434-1 this standard pipe joint structure type and size ISO .2007 "first metal pipe fittings for fluid power and general use Part 1. 24 ° compression fittings "(in English) of the relevant part of the basic agreement. This standard is GB/T 3745.1-1983 "card sleeve tee" and GB/T 3745.2-1983 "card sets of tees Amendment Style ". The main amendments are as follows. --- The two standard content integration; --- Modify the English name; --- The nominal pressure G (250) and J (400) to modify the maximum working pressure of 10MPa ~ 63MPa, and is divided into LL, L and S three Series, series product size range of adjustment has been made; --- The joint body size wrench to forging and machining two types; --- Adjust the size of the pipe diameter range, and revised the relevant size; --- Reducing the parameters should be part of the manufacturer's control; --- Cancel the weight data; --- Cancel the marked surface roughness, surface roughness is given in GB/T 3765 "bite type pipe joint technical conditions" in. Since the implementation of this standard replaces GB/T 3745.1-1983 and GB/T 3745.2-1983. 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, Mai Site Pipe Manufacturing Co., Ltd. Jiaxing. Participated in the drafting of this standard. Haiyan Pipe Manufacturing Co., Eaton (Ningbo) fluid connector Ltd., Jianhu particularly good hydraulic Tube Co., Ltd., Zhejiang China Valve Co., Ltd., a high-Bo Haiyan Pipe Fittings Co., Ltd., Haiyan tube Manufacturing Co., Ltd., Jiaozuo City Lutong hydraulic accessories Limited. The main drafters of this standard. Li Weirong, Tao Zhongming, Gengzhi school, Zhou Shunhua, Feng Feng, Zuo Jun, Ruanhao Feng, Zhou Jianfei, Xuchang Xiang, Wang Limin. This standard replaces the standards previously issued as follows. --- GB/T 3745.1-1983; --- GB/T 3745.2-1983. Card sets of tee

1 Scope

This standard specifies the dimensions, marking and technical requirements sleeve tee fittings and joints of the body. This standard applies to pipe outside diameter 4mm ~ 42mm, maximum working pressure of hydraulic fluid power and general 10MPa ~ 63MPa Purpose pipeline 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 3759-2008 bite type pipe joint connector nut GB/T 3764-2008 ferrule GB/T 3765-2008 bite type tube fittings

3 Dimensions

Card sets of tee joints and body size should be consistent with Figure 1, the provisions of Figure 2 and Table 1, the end of the ferrule connector body size should be consistent GB/T 3764 provisions of.

4 Mark

4.1 labeling method Card sets of tee markers and methods fitting connector body should be consistent with the provisions of GB/T 3765's. 4.2 tag example Connector Series L, the pipe diameter of 10mm, steel sleeve type tee markers galvanized surface is. Fittings GB/T 3745 L10 Connector Series L, the pipe diameter of 10mm, steel sleeve tee fitting surface galvanized marked. Joint body GB/T 3745 L10

5 Technical requirements

Technical requirements according to the provisions of GB/T 3765's. ......

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