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NB/T 10757-2021 English PDF

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NB/T 10757-2021: Device of foam suppression dust for mine
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Basic data

Standard ID NB/T 10757-2021 (NB/T10757-2021)
Description (Translated English) Device of foam suppression dust for mine
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard D09
Word Count Estimation 13,116
Issuing agency(ies) National Energy Administration

NB/T 10757-2021: Device of foam suppression dust for mine

---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.
Device of foam suppression dust for mine ICS 13.100 CCSD09 People's Republic of China Energy Industry Standard Mine foam dust suppression device Published on 2021-11-16 2022-02-16 Implementation Released by the National Energy Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Model and meaning 2 5 Working conditions 2 6 Technical requirements 2 7 Test method 4 8 Inspection rules 7 9 Marking, Packaging, Transport and Storage 9

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Coal Industry Association. This document is under the jurisdiction of the Coal Industry Coal Mine Safety Standardization Technical Committee. This document is drafted by. China Coal Science and Industry Group Chongqing Research Institute Co., Ltd., Xuzhou Botai Mine Safety Technology Co., Ltd., Chongqing Safety Standard Testing and Research Institute Co., Ltd., Anbiao National Mining Product Safety Marking Center Co., Ltd., Luoyang Saiou Mining Equipment Co., Ltd., Shandong Branch Technical University. The main drafters of this document. Peng Minghui, Yang Liang, Ju Guanggang, Li Dewen, Wang Shihua, Zhou Zhipeng, Deng Peng, Yan Wenxue, Yang Sen, Zhang Lianjun, He Jiangbo, Luo Tienan, Liu Yongliang, Cheng Bo, Qin Yubing, Yang Huayun, Yang Weiwei, Zhou Gang, Sun Biao, Sun Jian, Lu Ning, Li Shaohui, Wang Fanshu, Deng Youfan, Li Pan, Wang Wei, Lian Bo, Li Yan. Mine foam dust suppression device

1 Scope

This document specifies the models and meanings, working conditions, technical requirements, test methods, inspection rules, signs, packages, etc. packaging, transportation and storage. This document applies to mining foam dust suppression devices (hereinafter referred to as "devices").

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 191 Graphical signs of packaging, storage and transportation GB/T 9969 General Principles of Instruction Manual for Industrial Products GB/T 10111 Generation of random numbers and its application in product quality sampling inspection GB/T 13306 Signs GB/T 13384 General technical conditions for packaging of mechanical and electrical products GB.20031 General technical conditions for foam fire extinguishing systems and components GB/T 21603 Chemical Acute Oral Toxicity Test Method GB/T 21604 Test method for acute skin irritation/corrosion of chemicals GB/T 21621 Test method for metal corrosion of dangerous goods GB 50151 Design code for foam fire extinguishing system AQ1043 Mining Product Safety Signs MT/T 98 Specification for inspection of hoses and hose assemblies for hydraulic supports MT/T 113 General Test Methods and Judgment Rules for Flame Retardant and Antistatic Properties of Polymer Products in Coal Mines

3 Terms and Definitions

GB 50151-2010 as well as the following terms and definitions apply to this document. 3.1 Foam Dust Suppressionfoamsuppressiondust A dust suppression method that uses foam to suppress the spread of dust and capture it. 3.2 foam liquid foamconcentrate A concentrated liquid that can be mixed with water in a suitable mixing ratio to form a foam solution. [Source. GB 50151-2010] 3.3 Foam mixture foamsolution A foam solution that is pre-prepared with water in a specific mixing ratio for storage.

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