GB/T 36018-2018 English PDF

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GB/T 36018-2018: Corrugated metal hose assemblies for oxygen lances
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 36018-2018	199	Add to Cart	3 days	Corrugated metal hose assemblies for oxygen lances	Valid

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Basic data

Standard ID: GB/T 36018-2018 (GB/T36018-2018)
Description (Translated English): Corrugated metal hose assemblies for oxygen lances
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J15
Classification of International Standard: 23.040.70
Word Count Estimation: 10,110
Date of Issue: 2018-03-15
Date of Implementation: 2018-10-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 36018-2018: Corrugated metal hose assemblies for oxygen lances

---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.
Corrugated metal hose assemblies for oxygen lances ICS 23.040.70 J15 National Standards of People's Republic of China Oxygen metal hose Published by.2018-03-15 2018-10-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Administration released Directory Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Category 1 4.1 Category 1 4.2 Structure Type 1 4.3 Hose Model 3 5 Request 3 5.1 Material 3 5.2 Manufacturing 4 5.3 appearance, size, performance 4 5.4 Weld NDT 4 5.5 Cleaning 4 6 Inspection Method 5 6.1 Visual inspection, dimensional inspection, performance test 5 6.2 Weld NDT 5 6.3 Cleaning 5 7 Inspection Rules 5 7.1 Inspection Category 5 7.2 Factory Inspection 5 7.3 Type test 5 8 Signs, packaging, transport and storage 6 8.1 Logo 6 8.2 Packaging 6 8.3 Transportation 6 8.4 Storage 6 9 Installation and Use 6 Appendix A (Informative Appendix) Installation Type and Length Calculation of Oxygen Blowing Metal Hoses 7 A.1 Installation Type 7 A.2 Length Calculation 7

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by China Machinery Industry Federation. This standard is under the jurisdiction of the National Pipeline Annex Standardization Technical Committee (SAC/TC237). This standard was drafted by. Aerospace Chenguang Co., Ltd., Qinhuangdao Ted Pipe Industry Technology Co., Ltd., Qinhuangdao Northern Pipe Industry Co., Ltd. Company, Jiangsu Special Equipment Safety Supervision and Inspection Institute, National Instrumentation Component Quality Supervision and Inspection Center, MCC Huatian Nanjing Engineering Cheng Technology Co., Ltd., Shijiazhuang Juli Technology Co., Ltd., Zhongji Productivity Promotion Center. The main drafters of this standard. Chen Zhengbiao, Hu Yi, Mei Xin, Shao Xin, Chen Guangbin, Meng Xianchun, Zhu Qingnan, Yu Zhenyi, Fang Qiangguo, Hu Xiangyang, Feng Feng, Chen Weizhu, Qi Jinxiang, and Wang Yining. Oxygen metal hose

1 Scope

This standard specifies the terms and definitions, classification, requirements, inspection methods, inspection rules and signs, packaging, transportation and storage of metal oxygen blowing hoses. Save and install and use. This standard is applicable to metal hoses (referred to as hoses) connected to oxygen lances in oxygen smelting systems for converters in the metallurgical industry. The medium is Oxygen, cooling water, nominal size DN50~DN450, working temperature not exceeding 400°C, design pressure at room temperature 2.5MPa (inclusive) The metal hoses of other systems and media can be referred to for implementation.

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 14525-2010 Corrugated Metal Hoses General Specifications NB/T 47013.2 Nondestructive Testing of Pressure Equipment Part 2. Ray Inspection NB/T 47013.5 Nondestructive testing of pressure equipment - Part 5. Penetrant testing NB/T 47014 Welding Procedure Assessment for Pressure Equipment TSGZ6002 special equipment welding operators assessment rules

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Inner lining tube interlockedhose A strip-wrapped, retractable, bendable tubular shell lined inside the bellows. Category 4 4.1 Classification According to the use of different media, hose is divided into two types of oxygen hose, water hose. 4.2 Structure The hose is generally composed of a bellows, a wire mesh cover, a lining winding pipe, an outer sheath, a fixing and lifting flange and a joint, wherein the inner lining winding pipe Reducing the flow resistance and reducing the noise; the outer sheath plays the role of protecting the welding part; according to the need, other protections can be added at both ends of the hose. Protection measures; due to different working conditions, hoses have different structure, joint type, one end loose flange, the other end of a flat welding flange without a The lining hose is shown in Figure 1; one type of lining hose with a loose flange at both ends is shown in Figure 2. ......

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