GB/T 16556-2007 (GBT16556-2007)

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Related Standard	Status	PDF
GB/T 16556-2007	English	759	Add to Cart	5 days [Need to translate]	self-contained open-circuit compressed air breathing apparatus	GB/T 16556-2007	Valid	GB/T 16556-2007

GB/T 16556-2007
self-contained open-circuit compressed air breathing apparatus
ICS 13.340.30
C 73
National Standards of People's Republic of China
Replaces GB 16556-1996
Self-contained open circuit compressed air respirator
2007-06-26 released
2008-02-01 implementation
Chinese nationals llfl released
t = 4
Self-contained open circuit compressed air respirator
1 Scope
This standard specifies the technical requirements, inspection rules, test methods, classifications, labels, signs, packages
Loading, storage and transportation requirements.
The wood standard applies to positive pressure self-contained open circuit compressed air respirators (hereinafter referred to as air respirators).
The wood standard does not apply to oxygen respirators, diving respirators, escape air respirators and negative pressure air respirators.
2 Normative references
The terms in the F column documents have become the terms of this standard after being referenced. For dated references, all subsequent documents
The amendments (excluding the content of errata) or revisions are not applicable to this standard, however, all parties that have reached an agreement in accordance with this standard are encouraged to study
Is the latest version of these files available? For undated references, the latest version of the wood is applicable to the wood standard.
General pressure gauge GB/T 1226
GB/T 2410 Test method for light transmittance and haze of transparent plastics
GB/T 2891-1995 Test method for filter type anti-virus and hood performance
GB 3836.1 Electrical equipment for explosive gas atmospheres-Part 1. General requirements
GB 3 8 3 6.4 Electrical equipment for explosive gas atmospheres Part 4. Intrinsically safe “i”
GB 5 0 9 9 seamless steel cylinder
GB/T 5 4 5 5-1 9 9 7 Textile combustion performance test vertical method
GB/T 7307-2001 55 degree unsealed pipe thread
DOT-CFFC Carbon-Fiber Aluminum Cylinders
3 terms and definitions
The following terms and definitions apply to this standard.
3.1
The mask is used to fit tightly around the face of the person wearing it, so that the respiratory organs, eyes and face of the person are completely exposed to outside air or hypoxia.
Isolation, a type of respirator with its own compressed air source to supply clean air for breathing, and exhaled gas directly into the atmosphere.
3.2
An air respirator in which the pressure in the cavity formed between the mask and the person's face is not lower than the ambient pressure during any breathing cycle.
3.3
Air breathing apparatus for fire-fighting and emergency services
An air respirator used by firefighters and personnel undertaking emergency response tasks for nuclear, biological and chemical emergencies.
3.4
Air breathing apparatus for industrial services
An air respirator used by workers in mining, petrochemical industry, metallurgy, ship transportation, public utilities and other industries
3.5
Static pressure
After the positive pressure device of the air supply valve is opened, the pressure in the mask cavity when the air circuit of the air breathing apparatus is balanced.
4 Classification and marking
4.1 Classification
4.1.1 Classification by Use.
a) Industrial air respirator, marked with code. G;
b) Fire and emergency air respirators, marked with the code. X.
4.1.2 Classification according to rated gas storage.
According to the rated air storage tt Q at 0.1 MPa, 2 (TC), air respirators can be divided into.
a) 600 L
Q \u003cC800 L，标记代号：6;
b) 800 L \u003cQ\u003c1.200 L，标记代号：8;
c) 1.200 L \u003cQ\u003c1 600 1\u003e , Marked code. 12;
d) 1 600 L \u003cQ\u003c2 000 L，标记代号：16;
e) 2 000 L \u003cQ\u003c2 400 L，标记代号.20;
f) Q> 2 4001, mark code. 24.
4.2 Marking
The product mark consists of five parts. name, this standard number, air respirator category, cylinder category, and rated gas storage. Air breathing
See 4.1 for the class mark code and rated gas storage M mark code of the device. The letters F and G represent composite gas cylinders and steel gas cylinders, respectively.
Example. U is suitable for air respirator for fire