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GB 38451-2019

GB 38451-2019_English: PDF (GB38451-2019)
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GB 38451-2019English359 Add to Cart Days<=4 Respiratory protection -- Self-contained open-circuit compressed air breathing apparatus for escape GB 38451-2019 Valid GB 38451-2019
 

BASIC DATA
Standard ID GB 38451-2019 (GB38451-2019)
Description (Translated English) Respiratory protection--Self-contained open-circuit compressed air breathing apparatus for escape
Sector / Industry National Standard
Classification of Chinese Standard C73
Classification of International Standard 13.340.30
Word Count Estimation 18,128
Date of Issue 2019-12-31
Date of Implementation 2020-07-01
Drafting Organization Institute of Chemical Defense, Academy of Military Sciences, Institute of Military Engineering, Academy of System Engineering, Academy of Military Sciences, Mei SiAn (China) Safety Equipment Co., Ltd., Shanghai Baoya Safety Equipment Co., Ltd., Honeywell Safety Equipment (Shanghai) Co., Ltd. the company
Administrative Organization Ministry of Emergency Management of the People's Republic of China
Regulation (derived from) National Standards Bulletin No. 17 of 2019
Proposing organization Ministry of Emergency Management of the People's Republic of China
Issuing agency(ies) State Administration of Market Supervision and Administration, National Standardization Administration

GB 38451-2019
Respiratory protection--Self-contained open-circuit compressed air breathing apparatus for escape
ICS 13.340.30
C73
National Standards of People's Republic of China
Respiratory self-sufficient open-circuit compressed air
Escape breathing apparatus
2019-12-31 release
2020-07-01 implementation
State Administration of Market Supervision
Published by the National Standardization Administration
Contents
Foreword I
1 range 1
2 Normative references 1
3 Terms and definitions 1
4 Classification, grading and marking 2
5 Technical requirements 3
6 Test method 7
7 Identification and packaging 14
References 15
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed and managed by the Ministry of Emergency Management of the People's Republic of China.
This standard was drafted. Institute of Chemical Defense, Academy of Military Sciences, Institute of Military Engineering Technology, Academy of System Engineering, Academy of Military Sciences, Mays
(China) Safety Equipment Co., Ltd., Shanghai Baoya Safety Equipment Co., Ltd., Honeywell Safety Equipment (Shanghai) Co., Ltd.
the company.
The main drafters of this standard. Yang Xiaobing, Wang Chunyu, Zhang Mingming, Fu Yahui, Yao Haifeng, Zhang Shouzheng, Ma Chuang, Wang Desheng, Zhou Chuan, Yan Xiaoshan,
Ding Songtao, Wu Lei, Liu Ruimin, Lu Yukun.
Respiratory self-sufficient open-circuit compressed air
Escape breathing apparatus
1 Scope
This standard specifies the classification, classification, marking, technical requirements, test methods, identification and identification of self-sufficient open-circuit compressed air respirators for escape.
package.
This standard applies to self-sufficient open-circuit compressed air respirators for emergency escape in work and public places.
This standard does not apply to oxygen respirators, diving respirators, and self-contained open-circuit compressed air respirators for work.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 529-2008 Determination of tear strength of vulcanized rubber or thermoplastic rubber (trousers, right angles and crescents)
GB/T 2410 Determination of light transmittance and haze of transparent plastics
GB 2626-2006 Respiratory protective equipment
GB 2890-2009 Respiratory self-priming filter gas mask
GB 3836.1-2010 Explosive environment Part 1. General requirements for equipment
GB/T 5099-1994 steel seamless gas cylinder
GB/T 7307-2001 55 ° unsealed pipe thread
GB/T 12586-2003 Rubber or plastic coated fabrics-Determination of flexural damage resistance
GB/T 12903-2008 Terms for personal protective equipment
GB/T 13277.1 Compressed air Part 1. Pollutant purification level
GB/T 16556-2007 self-contained open-circuit compressed air respirator
GB/T 18664-2002 Selection, use and maintenance of respiratory protective equipment
GB/T 23465-2009 Practical performance evaluation of respiratory protective equipment
GB/T 28053 Compound gas cylinder for respirator
3 terms and definitions
The terms and definitions defined in GB/T 12903-2008 and GB/T 18664-2002 and the following terms apply to this document.
3.1
Self-contained open-circuit compressed air escape respirator
forescape
With its own compressed air source, it can provide clean air for personnel to breathe. The exhaled gas is directly discharged into the atmosphere for escape.
A respirator.
3.2
Hood
It can completely cover the head, eyes, nose, mouth to neck, and can also cover part of the shoulders or non-tight masks used in conjunction with protective clothing.
Note. Rewrite GB/T 18664-2002, definition 3.1.12.
3.3
Full facepiece
A close-fitting mask that covers the mouth, nose, eyes, and jaw.
[GB 2626-2006, definition 3.8]
3.4
Rated working time
Respirator operating time determined under specified