GB 4066-2017 PDF English
US$350.00 · In stock · Download in 9 secondsGB 4066-2017: Powder extinguishing agent Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid GB 4066: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB 4066-2017 | English | 350 |
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Powder extinguishing agent
| Valid |
| GB 4066.1-2004 | English | 90 |
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Fire extinguishing media -- Part 1: BC powder
| Obsolete |
| GB 4066-1994 | English | 439 |
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4 days
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Fire extinguishing agent-Sodium bicarbonate dry chemical
| Obsolete |
| GB 4066-1983 | English | RFQ |
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3 days
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Fire extinguishing agent--Sodium bicarbonate dry chemical
| Obsolete |
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GB 4066-2017: Powder extinguishing agent---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB4066-2017
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 13.220.10
C 83
Replacing GB 4066.1-2004, GB 4066.2-2004
Powder extinguishing agent
干粉灭火剂
Issued on. DECEMBER 29, 2017
Implemented on. JULY 01, 2018
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China;
Standardization Administration of the People's Republic of China.
Table of Contents
Foreword... 3
1 Scope... 5
2 Normative references... 5
3 Terms and definitions... 6
4 Models... 6
5 Technical requirements... 7
6 Test methods... 7
7 Inspection rules... 18
8 Marks, packaging, instruction manual, transportation and storage... 19
Annex A (Normative) Test method for sodium bicarbonate content... 20
Annex B (Normative) Test method for ammonium dihydrogen phosphate content... 24
Annex C (Normative) Test method for class A fire extinguishing performance... 27
Annex D (Normative) Test method for class B, C fire extinguishing performance... 31
1 Scope
This Standard specifies the terms and definitions, models, technical requirements, test
methods, inspection rules, marks, packaging, transportation and storage for powder
extinguishing agent.
This Standard applies to powder extinguishing agent whose major chemical content is
not less than 75%. It is not suitable for ultra-fine powder extinguishing agent specified
in GA 578 and Class D powder extinguishing agent specified in GA 979.
2 Normative references
The following referenced documents are indispensable for the application of this
document. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
GB/T 535, Fertilizer grade ammonium sulphate
GB/T 622, Chemical reagent - Hydrochloric acid
GB 4351.1, Portable fire extinguishers - Part 1.Performance and construction
GB/T 4509, Standard test method for penetration of bitumen
GB/T 4968, Classification of fires
GB/T 5907 (all parts), Fire protection vocabulary
GB/T 6003.1, Test sieves - Technical requirements and testing - Part 1.Test sieves
of metal wire cloth
GB/T 6682, Water for analytical laboratory use - Specification and test methods
GB/T 9969, General principles for preparation of instructions for use of industrial
products
GA 578, Super fine powder fire extinguishing agent
GA 634, Adiabatic protective clothing for firefighter
GA 979, Fire extinguishing media. D power
3 Terms and definitions
For the purposes of this document, the terms and definitions defined in GB/T 5907 and
GB/T 4968 as well as the followings apply.
3.1 characterization statement
The data and information on the physical or chemical properties of powder
extinguishing agent provided by the manufacturer or the inspection entrusting party. It
includes the content of chemical content, bulk density, particle size distribution, fire
extinguishing performance, etc.
3.4 batch
Uniformed products that are produced according to the same formula and the same
process, one-time feeding and production.
3.5 lot
Multiple batches of products under the same formula, process, and raw materials. The
total amount shall not exceed 25 t.
4 Models
The model of powder extinguishing agent is represented by a combination of fire type
codes applicable to firefighting, chemical content and amount, and enterprise-defined
information. The total content of chemical contents shall not be less than 90%.
5 Technical requirements
5.1 General requirements
5.1.1 The raw materials and production process of powder extinguishing agent shall
meet the requirements of laws, regulations and mandatory national standards for
personal health, safety and environmental protection.
5.1.2 The following performance parameters of powder extinguishing agent shall at
least be indicated on the product packaging or instructions.
5.1.3 Powder extinguishing agents of different models or different production processes
are strictly prohibited to be mixed in filling fire extinguishers, fire trucks, fire
extinguishing systems and fire extinguishing equipment maintenance and other
occasions.
5.2 Requirements for properties
The main properties of powder extinguishing agent shall meet the requirements in Table
1.
6 Test methods
6.1 Contents of chemical contents
See Annex A for the inspection method of sodium bicarbonate content.
Self-defined by the enterprise
6.2 Bulk density
6.2.1 Instruments
The instrument requirements for bulk density testing are as follows.
6.2.2 Test steps
6.2.2.1 Weigh 100 g of powder extinguishing agent specimen, accurate to 0.2 g. Place
in a stoppered measuring cylinder.
6.2.3 Results
The bulk density Db is calculated according to formula (1).
6.3 Moisture content
6.3.1 Reagents and instruments
Reagent and instrument requirements for water content test are as follows.
6.3.2.1 In the weighing bottle with constant weight, weigh 5 g of powder extinguishing
agent specimen, accurate to 0.2 mg.
6.3.3 Results
Moisture content x1 is calculated according to formula (2).
6.4 Moisture absorption rate
6.4.1 Reagents, instruments and equipment
The requirements for reagents, instruments, and equipment for the moisture absorption
rate test are as follows.
6.5 Liquidity
6.5.1 Instruments
The instrument requirements for fluidity testing are as follows.
6.5.2 Test steps
6.5.3 Results
Take the arithmetic mean value of 20 test times as the measurement result.
6.6 Water repellency
6.9 Low temperature resistance
6.9.1 Instruments and equipment
The requirements for the instruments and equipment for the low temperature resistance
test are as follows.
6.9.2 Test steps
6.9.2.1 Weigh 20 g of powder extinguishing agent specimen, accurate to 0.2 g. Place in
a dry, clean test tube.
7 Inspection rules
7.1 Inspection categories and items
7.1.1 Routine inspection
In normal production, each batch of products shall be routinely inspected. Bulk density,
fluidity, water repellency, particle size distribution, low temperature resistance, and
color are routine inspection items.
7.2 Sampling method
7.2.1 Samples for type inspection and confirmation inspection shall be taken from
products that pass routine inspection. The sampling method shall ensure that the
sampling is representative. The samples shall be thoroughly mixed before testing.
7.3 Judgment of inspection results
The results of routine inspection, confirmation inspection and type inspection shall
meet the technical requirements stipulated in Chapter 5.If one of the requirements is
not met, the product will be judged as unqualified.
8 Marks, packaging, instruction manual, transportation and storage
8.1 Marks
Each package shall be clearly and firmly marked with the manufacturer's name, address,
product name, model, trademark, applicable standards, production date, production
batch number, conformity mark, storage requirements, etc.
8.2 Packaging
The powder extinguishing agent shall be sealed in a plastic bag. Protective packaging
shall be added outside the plastic bag.
8.3 Instruction manual
The manufacturer shall provide instructions for use in accordance with GB/T 9969.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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