JG/T 526-2017 English PDF

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JG/T 526-2017: Pliable metal conduit for architecture electric installation
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JG/T 526-2017	459	Add to Cart	4 days	Pliable metal conduit for architecture electric installation	Valid

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Basic data

Standard ID: JG/T 526-2017 (JG/T526-2017)
Description (Translated English): Pliable metal conduit for architecture electric installation
Sector / Industry: Building & Construction Industry Standard (Recommended)
Classification of Chinese Standard: Q77
Classification of International Standard: 91.140.50
Word Count Estimation: 20,220
Date of Issue: 2017-09-05
Date of Implementation: 2018-04-01
Older Standard (superseded by this standard): JG/T 3053-1998
Quoted Standard: GB/T 2518-2008; GB/T 20041.1-2015; GB/T 20041.22-2009
Regulation (derived from): Housing and Urban-Rural Development Bulletin 2017 No. 1661
Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary: This standard specifies the terms and definitions, classifications and markings, requirements, test methods, inspection rules, markings, packaging, transportation and storage of flexible electrical conduits for building electrical use. This standard applies to flexible electrical conduits for civil and general industrial buildings (hereinafter referred to as conduits).

JG/T 526-2017: Pliable metal conduit for architecture electric installation

---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.
(Flexible electrical conduit for building electrical appliances) ICS 91.140.50 Q77 People's Republic of China Construction Industry Industry Standard Replacing JG/T 3053-1998 Building electrical flexible metal conduit Published on.2017-09-05 Implementation of.2018-04-01 The People's Republic of China Ministry of Housing and Urban-Rural Development issued Directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Classifications and Tags 1 5 General requirements 3 6 Request 4 7 Test method 6 8 Inspection Rules 8 9 Signs, Packaging, Transport and Storage 9 Appendix A (Normative) Catheter Structure 11 Appendix B (Normative) Structure and Specifications of Conduit Accessories 12 Appendix C (Normative) Bend Testers and Diameter Gauges 16

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces JG/T 3053-1998 "Flexible Metal Wire Protection Sleeves", which is a major change from JG/T 3053-1998. as follows. --- The standard name changed from "Flexible metal wire protection sleeve" to "Building electrical flexible metal tube"; --- The structure of the bendable metal conduit for electrical construction has been modified; --- According to the mechanical properties, the flexible electrical conduits for building electrical appliances are classified; --- Increased insulation performance in performance requirements, while supplementing tensile and compressive performance requirements; --- Increase the related content of flexible electrical conduits for building electrical appliances. This standard is proposed by the Institute of Standardization of Housing and Urban-Rural Development Standards. This standard is under the jurisdiction of the Building Electrical Standardization Technical Committee of the Ministry of Housing and Urban-Rural Development. This standard is drafted by. Guangdong Yitong Technology Co., Ltd. and China Architecture Design Institute Co., Ltd. Participated in the drafting of this standard. Baoding Changrui Pipe Industry Co., Ltd., China Building Standard Design & Research Institute Co., Ltd., Guangzhou Quality Supervision Testing Institute, Guangdong Provincial Architectural Design and Research Institute. The main drafters of this standard. Chen Qi, Wu Weiguo, Wang Hongjing, Zhang Qing, Xu Lingxian, Li Zhanji, Wu Zhijun, Chen Jianyu, Xiao Yan, Sun Jinying, Zhu Jiaxing. The previous versions of the standard replaced by this standard are. ---JG/T 3053-1998. Building electrical flexible metal conduit

1 Scope

This standard specifies the terms and definitions, classifications and markings, requirements, test methods, and inspection rules for flexible electrical conduits for building electrical use. Signs, packaging, transportation and storage. This standard applies to flexible electrical conduits for civil and general industrial buildings (hereinafter referred to as conduits).

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 2518-2008 Continuous hot galvanized steel sheet and strip GB/T.20041.1-2015 Cable Management Conduit System Part 1. General Requirements GB/T.20041.22-2009 Conduit systems for cable management. Part 22. Particular requirements for flexible conduit systems

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Electrical flexible metal conduit pliablemetalconduitforelectricinstalation It is only necessary to apply a proper force by hand to bend, but metal conduits that are frequently bent are not expected. For power lines, weak/intelligent lines The use of insulated wire, cable, or fiber optic cable for access and/or replacement. 3.2 Accessories conduitfitting Fittings, fasteners, etc. associated with the installation of the catheter. 3.3 Flat rate flattening The pressure change rate of the outer diameter when the catheter is under pressure is used to describe the compression resistance of the catheter.

4 Classification and marking

4.1 Classification 4.1.1 Classification by Function According to the function is divided into the following three categories. a) basic type, no code, structure, see Appendix A Figure A.1; b) waterproof type, code V, structure shown in Figure A.2; c) Halogen-free waterproof type, code-named WV, structure shown in Figure A.2. ......

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