GB 6220-2023 English PDF

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GB 6220-2023: Respiratory protection - Air line respirator
Status: Valid

GB 6220: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 6220-2023	609	Add to Cart	5 days	Respiratory protection - Air line respirator	Valid
GB 6220-2009	160	Add to Cart	Auto, < 3 mins	Respiratory Protection - Long Tube Breathing Apparatus	Obsolete
GB 6220-1986	359	Add to Cart	3 days	Long tube respirators	Obsolete

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GB 6095   GB/T 6096   GB 5725   GB/T 6568   GB/T 2812   

Basic data

Standard ID: GB 6220-2023 (GB6220-2023)
Description (Translated English): Respiratory protection - Air line respirator
Sector / Industry: National Standard
Classification of Chinese Standard: C73
Classification of International Standard: 13.340.30
Word Count Estimation: 30,355
Date of Issue: 2023-12-28
Date of Implementation: 2025-01-01
Older Standard (superseded by this standard): GB 6220-2009
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB 6220-2023: Respiratory protection - Air line respirator

---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 Replace GB 6220-2009 Respiratory protection long tube respirator Published on 2023-12-28 Implemented on 2025-01-01 State Administration for Market Regulation Released by the National Standardization Administration Committee

Table of contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Product classification and composition 4 5 Technical requirements 4 5:1 Materials 4 5:2 Structure 4 5:3 Tight-fitting mask 5 5:4 Open masks and air supply hoods 5 5:5 Additional protective functions 6 5:6 Total Leakage Rate (TIL) 6 5:7 Carbon dioxide content in inhaled gas 6 5:8 Respiratory resistance 6 5:9 Breathing tube 7 5:10 Air supply pipe 7 5:11 Connection Strength 7 5:12 Manufacturer’s Minimum Design Air Delivery Volume (MMDF) 8 5:13 Flow regulating valve 8 5:14 High and low temperature adaptability 8 5:15 Flammability of components 8 5:16 Air supply device 8 5:17 Pulmonary valve 9 5:18 Noise 9 5:19 Mobile compressed air supply system 9 5:20 Conversion device 10 5:21 Cleaning and disinfection10 5:22 Practical performance10 6 Test Method 10 6:1 Test sample 10 6:2 Test environmental conditions 11 6:3 Appearance inspection 11 6:4 Preprocessing 11 6:5 Total Leakage Rate (TIL) 11 6:6 Carbon dioxide content in inhaled gas13 6:7 Respiratory resistance13 6:8 Breathing tube 14 6:9 Air supply pipe 15 6:10 Air supply pipe pressure resistance18 6:11 Air supply volume 18 6:12 Flammability21 6:13 Air supply device 22 6:14 Noise 22 6:15 Strength of metallic and non-metallic high-voltage components23 6:16 Air consumption of low pressure warning device 23 6:17 Practical performance 23 7 logo 23 7:1 General requirements 23 7:2 Identification of air supply pipes 23 8 Information provided by the manufacturer24 Reference 25

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB 6220-2009 "Respiratory Protection Long Tube Respirators": Compared with GB 6220-2009, except for structural adjustments and editing In addition to sexual changes, the main technical changes are as follows: a) Changes in terms and definitions (see Chapter 3, Chapter 3 of the:2009 edition); b) Added technical requirements for open masks and air supply hoods (see 5:4); c) Added additional protective functions (see 5:5); d) Changed the technical requirements for total leakage rate (see 5:6, 5:2:2 of the:2009 edition); e) Changed the technical requirements for respiratory resistance (see 5:8, 5:2:3 of the:2009 edition); f) Added technical requirements for breathing tubes (see 5:9); g) Added technical requirements for air supply pipes (see 5:10); h) The manufacturer’s designed minimum air supply volume has been changed (see 5:12, 5:2:1 of the:2009 version); i) Added technical requirements for the flammability of components (see 5:15); j) Added technical requirements for cleaning and disinfection (see 5:21); k) Added technical requirements for practical performance (see 5:22); l) Added the test method for total leakage rate (see 6:5); m) The test method of respiratory resistance has been changed (see 6:7, 6:4 of the:2009 edition); n) Added testing methods for breathing tubes (see 6:8); o) Added test method for air supply pipe (see 6:9); p) The test method of air supply volume has been changed (see 6:11, 6:8 of the:2009 edition); q) Added test methods for component flammability (see 6:12); r) Added noise test method (see 6:14); s) Added test methods for the strength of metallic and non-metallic high-voltage components (see 6:15); t) Added practical performance test methods (see 6:17); u) Added information provided by the manufacturer (see Chapter 8): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed and managed by the Ministry of Emergency Management of the People's Republic of China: The previous versions of this document and the documents it replaces are as follows: ---First released in 1986 as GB 6220-1986, GB 6221-1986; ---The first revision was GB 6220-2009 in:2009; ---This is the second revision: Respiratory protection long tube respirator

1 Scope

This document gives the product classification and composition of long tube respirators, specifies the technical requirements and markings of long tube respirators, and describes the testing method: This document is applicable to industrial workplaces where long-tube respirators are required: This document does not apply to firefighting workplaces:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB/T 1226 General pressure gauge GB 2626-2019 Respiratory protection self-priming filter-type anti-particulate respirator GB 2811-2019 Head protection helmet GB 2890-2022 Respiratory protection self-priming filter gas mask GB/T 3609:1-2008 Occupational eye and face protection Welding protection Part 1: Welding protective equipment GB/T 3609:2-2009 Occupational eye and face protection Welding protection Part 2: Automatically darkening welding filters GB/T 3785:1 Electroacoustic sound level meter Part 1: Specifications GB/T 5099:1 Seamless steel gas cylinders Part 1: Steel cylinders with a tensile strength of less than 1100MPa after quenching and tempering GB/T 5703 Anthropometric basic items for technical design GB/T 9572 Determination of resistance and conductivity of rubber and plastic hoses and hose assemblies GB/T 12903 Personal protective equipment terminology GB 14866-2023 General technical specifications for eye and face protective equipment GB/T 16556-2007 Self-contained open circuit compressed air breathing apparatus GB/T 18664 Selection, use and maintenance of respiratory protective equipment GB/T 23465 Practical performance evaluation of respiratory protective equipment GB/T 28053 Aluminum alloy liner carbon fiber fully wrapped gas cylinder GB/T 31975 Technical requirements for compressed air for respiratory protection GB/T 32166:2-2015 Personal protective equipment Eye and face protection Occupational eye and face protection Part 2: Measurement methods GB/T 34527 Technical specifications for cylinder valves for air respirators

3 Terms and definitions

The terms and definitions defined in GB/T 12903 and the following apply to this document: 3:1 long tube respirator airlinerespirator Protective equipment that isolates the wearer's respiratory organs from the surrounding air and obtains breathable air through a long tube: ......

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