1 Scope
This standard specifies the terms and definitions, product classification, requirements, test methods, inspection rules, marking, packaging, transportation, storage and etc. of Class A foam extinguishing agent.
This standard is applicable to Class A foam extinguishing agent.
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 normative document (including any amendments) applies.
GB/T 2909-1994 Cotton Canvas for Rubber Industry
GB 4351.1-2005 Portable Fire Extinguishers - Part 1: Performance and Construction
GB/T 6003.1-1997 Test Sieves of Metal Wire Cloth
GB/T 6682-2008 Water for Analytical Laboratory Use - Specification and Test Methods
GB/T 11983-2008 Surface Active Agents - Determination of Wetting Power - Immersion Method
GB 15308-2006 Foam Extinguishing Agent
SH 0004 Solvent Oil for Use in Rubber Industry
3 Terms and Definitions
For the purposes of this document, the terms and definitions specified in GB 15308 and those listed below apply. For the convenience of application, some terms and definitions specified in GB 15308 are listed below.
3.1
Class A foam extinguishing agent
Foam extinguishing agent primarily applicable to extinguishing Class A fire.
3.2
Characteristic values
Parameter values of physical and chemical performance of foam concentrate and foam solution proposed by the supplier of Class A foam extinguishing agent.
3.3
Foam concentrate
Concentrated liquid which, where mixed with water in the appropriate concentration, gives a foam solution, and is also known as concentrate.
[GB 15308-2006, as defined in 3.9]
3.4
Foam solution
Solution prepared with foam concentrate and water according to the specified concentration, which is also known as foam mixture.
[GB 15308-2006, as defined in 3.10]
Contents
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Product Classification
5 Requirements
5.1 General Requirements
5.2 Technical Requirements
6 Test Methods
6.1 Sampling and Temperature Conditioning
6.2 Freezing Point
6.3 Tolerance to Freezing and Thawing
6.4 Comparative Fluidity
6.5 pH Value
6.6 Corrosion Rate
6.7 Surface Tension
6.8 Wettability
6.9 Expansion and 25% Drainage Time
6.10 Heat Exposure Protection Performance
6.11 Extinguishing Performance
7 Inspection Rules
7.1 Sampling
7.2 Delivery Inspection
7.3 Type Inspection
7.4 Inspection Result Judgment
8 Marking, Packaging, Transportation and Storage
8.1 Marking
8.2 Packaging
8.3 Transportation and Storage
Appendix A (Informative) Explanatory Specification of the Standard
Appendix B (Normative) Operating Methods for Standard Compressed Air Foam System
