I.S. EN 3-7:2004
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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PORTABLE FIRE EXTINGUISHERS - PART 7: CHARACTERISTICS, PERFORMANCE REQUIREMENTS AND TEST METHODS
Hardcopy , PDF
09-03-2010
English
15-09-2004
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General
4.1 Description of a portable fire extinguisher
4.2 Control of discharge
4.3 Operating position
4.4 Hose assembly
4.5 Propellants
4.6 Stored pressure extinguishers
5 Testing of portable fire extinguishers
6 Nominal charges, filling tolerances and minimum fire
performance
6.1 Nominal charges
6.2 Filling tolerances
6.3 Design of the filling opening, excluding carbon dioxide
fire extinguishers
6.4 Minimum fire ratings
7 Duration of operation, residual charge and operating
temperatures
7.1 Duration of operation
7.2 Residual charge
7.3 Commencement of discharge
7.4 Effective range of operating temperature
8 Retention of propellant
8.1 Verification
8.2 Acceptance levels
8.3 Production leak tests
9 Dielectric test for water based extinguishers
9.1 General
9.2 Required performance
10 Requirements for components
10.1 General
10.2 Operation and emission control mechanisms/devices
10.3 Safety devices
10.4 Filter for water based portable fire extinguishers
10.5 Hose and coupling systems
10.6 Control valve
11 Means of pressure indication
11.1 Pressure gauge
11.2 Pressure indicator
12 Horns for carbon dioxide portable fire extinguishers
13 Portable fire extinguisher mounting bracket
14 Resistance to corrosion
14.1 Resistance to external corrosion
14.2 Resistance to extinguishing medium of extinguishers using
water based media
15 Fire performance
15.1 General
15.2 Class A fire rating
15.3 Class B fire rating
15.4 Class F fire rating
16 Portable fire extinguisher identification
16.1 Colour
16.2 Marking
17 Maintenance
Annex A (normative) - Duration of operation, residual charge tests
Annex B (normative) - Range of operating temperature
Annex C (normative) - Dielectric test
Annex D (normative) - Operation and emission control
mechanisms/devices
Annex E (normative) - Test for performance of the hose
Annex F (normative) - Control valve test
Annex G (normative) - Tests on the horn
Annex H (normative) - Resistance to corrosion
Annex I (normative) - Fire tests
Annex J (normative) - Measurement of moisture content of wood
Annex K (normative) - Compaction procedure
Annex L (normative) - Specific requirements for Class F fire
extinguisher
Annex M (normative) - Polar solvents
Bibliography
Gives the characteristics, performance requirements and test methods for portable fire extinguishers.
| DevelopmentNote |
Supersedes I.S. EN 3-1, I.S. EN 3-2, I.S. EN 3-4 and I.S. EN 3-5 (10/2003) 2004 Edition Re-issued in March 2010 & incorporates AMD 1 2007. (03/2010)
|
| DocumentType |
Standard
|
| Pages |
47
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| BS EN 3-7 : 2004 | Identical |
| NBN EN 3-7 : 2004 + A1 2008 | Identical |
| NS EN 3-7 : 2004 + A1 2007 | Identical |
| NEN EN 3-7 : 2004 + A1 2007 | Identical |
| EN 3-7:2004+A1:2007 | Identical |
| UNI EN 3-7 : 2008 | Identical |
| SN EN 3-7 : 2004 + A1 2007 | Identical |
| NF EN 3-7 : 2004 + A1 2008 | Identical |
| UNE-EN 3-7:2004 | Identical |
| I.S. 291:2015 | SELECTION, COMMISSIONING, INSTALLATION, INSPECTION AND MAINTENANCE OF PORTABLE FIRE EXTINGUISHERS |
| I.S. 3216:2010 | CODE OF PRACTICE - BULK STORAGE OF LIQUEFIED PETROLEUM GAS (LPG) - (EDITION 2) |
| EN 25923:1993 | Fire protection - Fire extinguishing media - Carbon dioxide (ISO 5923:1989) |
| EN 615:2009 | Fire protection - Fire extinguishing media - Specifications for powders (other than class D powders) |
| ISO 657-1:1989 | Hot-rolled steel sections — Part 1: Equal-leg angles — Dimensions |
| ISO 4470:1981 | Sawn timber — Determination of the average moisture content of a lot |
| ISO 5923:2012 | Equipment for fire protection and fire fighting Fire extinguishing media Carbon dioxide |
| ISO 9227:2017 | Corrosion tests in artificial atmospheres — Salt spray tests |
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