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GB 6220-2023: Respiratory protection - Air line respirator
Status: Valid GB 6220: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 6220-2023 | English | 609 |
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Respiratory protection - Air line respirator
| Valid |
GB 6220-2023
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| GB 6220-2009 | English | 160 |
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Respiratory Protection - Long Tube Breathing Apparatus
| Obsolete |
GB 6220-2009
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| GB 6220-1986 | English | 359 |
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Long tube respirators
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GB 6220-1986
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PDF similar to GB 6220-2023
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Count Estimation | 30,355 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2025-01-01 | | Older Standard (superseded by this standard) | GB 6220-2009 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB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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