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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

GB 42302-2022 English PDF

US$359.00 · In stock
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GB 42302-2022: Respiratory protection - Non-powered air-purifying respirators for escape
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB 42302-2022	English	359	Add to Cart	4 days [Need to translate]	Respiratory protection - Non-powered air-purifying respirators for escape	Valid	GB 42302-2022

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Basic data

Standard ID	GB 42302-2022 (GB42302-2022)
Description (Translated English)	Respiratory protection - Non-powered air-purifying respirators for escape
Sector / Industry	National Standard
Classification of Chinese Standard	C73
Classification of International Standard	13.340.30
Word Count Estimation	18,146
Date of Issue	2022-12-29
Date of Implementation	2024-01-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration

GB 42302-2022: Respiratory protection - Non-powered air-purifying respirators for escape

---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.
ICS 13.340.30 CCSC73 National Standards of People's Republic of China Respiratory protection self-priming filter escape respirator Released on 2022-12-29 2024-01-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Classification, grading and labeling 2 4.1 Classification 2 4.2 Classification 2 4.3 Mark 3 5 Technical requirements 3 5.1 Material requirements 3 5.2 Structural requirements 3 5.3 Appearance quality 3 5.4 Leakage 3 5.5 Filter element 3 5.6 Breathing resistance 4 5.7 Exhalation valve 4 5.8 Carbon dioxide content in inhaled air4 5.9 Headband 5 5.10 Connections and connection parts 5 5.11 Visor 5 5.12 Air tightness 5 5.13 Flammability 5 5.14 Quality 5 5.15 Practical performance 5 6 Test method 6 6.1 Test samples and test environment conditions 6 6.2 Test sample pretreatment 6 6.3 Visual inspection 6 6.4 Leakage 6 6.5 Protection time 6 6.6 Breathing resistance 6 6.7 Carbon dioxide content in inhaled air7 6.8 Headband 7 6.9 Connections and connecting parts 7 6.10 Air tightness 7 6.11 Flammability 7 6.12 Quality 8 6.13 Practical performance 8 7 Labeling, packaging and information to be provided by the manufacturer 9 7.1 Identification 9 7.2 Packaging 9 7.3 Information to be provided by the manufacturer 10 Reference 11

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 for Standardization Documents" drafting. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document was proposed and managed by the Ministry of Emergency Management of the People's Republic of China. Respiratory protection self-priming filter escape respirator

1 Scope

This document specifies the classification, classification and marking, technical requirements, marking and packaging of self-priming filter escape respirators (hereinafter referred to as respirators) equipment, and the test method is described. This document is applicable to disposable respirators for protection against toxic and harmful gases, vapors and particles during escape. This document does not apply to escape breathing apparatus for hypoxic environments.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document. GB 2626-2019 Respiratory protection self-priming filter anti-particulate respirator GB 2890-2022 Respiratory protection self-priming filter gas mask GB/T 12903 Personal Protective Equipment Terminology GB/T 18664 Selection, use and maintenance of respiratory protective equipment GB/T 23465 Practical performance evaluation of respiratory protective equipment GB 30864-2014 Respiratory protection power supply air filter respirator GB/T 32166.2-2015 Personal protective equipment Eye and face protection Occupational eye and face protection Part 2.Measurement methods

3 Terms and Definitions

The following terms and definitions defined in GB/T 12903 and GB/T 18664 apply to this document. 3.1 Self-priming filter respirator non-poweredair-purifying respirators Rely on the wearer to breathe spontaneously to overcome the resistance of the parts, filter the toxic and harmful gases or vapors and particles in the environment, and supply them for breathing A respirator for clean air. [Source. GB 2626-2019, 3.3, modified] 3.2 Self-priming filtering respirator (3.1) designed for use only when escaping from a hazardous environment. 3.3 A place where the oxygen content in the ambient air is lower than 19.5% (volume fraction). [Source. GB 8958-2006, 3.1, modified] 3.4 full face maskfulfacepiece A tight-fitting mask that fits closely to the face and can cover the eyes, mouth, nose and jaw.

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