1 - AS 4265-1995 WHEELED FIRE EXTINGUISHERS
4 - PREFACE
5 - CONTENTS
6 - SECTION 1 - SCOPE AND GENERAL
6 - 1.1 SCOPE
6 - 1.2 REFERENCED DOCUMENTS
7 - 1.3 DEFINITIONS
7 - 1.3.1 Actuating mechanism
7 - 1.3.2 Anti-discharge device
7 - 1.3.3 Anti-overfill device
7 - 1.3.4 Anti-tamper seal
7 - 1.3.5 Cap
7 - 1.3.6 Control nozzle
7 - 1.3.7 Cylinder
7 - 1.3.8 Discharge fittings
7 - 1.3.9 Discharge hose assembly
7 - 1.3.10 Extinguishant
7 - 1.3.11 Extinguisher size
7 - 1.3.12 Gas container type
7 - 1.3.13 Maximum developed pressure
7 - 1.3.14 Maximum service temperature
7 - 1.3.15 Neck ring
8 - 1.3.16 Operating head
8 - 1.3.17 Pressure indicator
8 - 1.3.18 Pressure release vents (extinguishers other than carbon dioxide type)
8 - 1.3.19 Safety device
8 - 1.3.20 Siphon tube
8 - 1.3.21 Skirt
8 - 1.3.22 Stored pressure type
8 - 1.3.23 Wheeled fire extinguisher
8 - 1.4 INTERPRETATION IN ACCORDANCE WITH THE ROUNDING METHOD
8 - 1.5 CLASSIFICATION AND RATING
10 - SECTION 2 - DESIGN AND CONSTRUCTION
10 - 2.1 SIZE
10 - 2.2 METHOD OF OPERATION
10 - 2.2.1 General
10 - 2.2.2 Operation
10 - 2.2.3 Discharge of contents
10 - 2.3 CHARGE AND RECHARGE
11 - 2.3.1 Water extinguishers
11 - 2.3.2 Wet chemical extinguishers
11 - 2.3.3 Foam extinguishers
11 - 2.3.4 Powder extinguishers
12 - 2.3.5 Carbon dioxide extinguishers.
12 - 2.3.6 Vapourizing- liquid extinguishers
12 - 2.4 CYLINDERS
12 - 2.5 ANTI-CORROSION TREATMENT
12 - 2.5.1 Internal surfaces
12 - 2.5.2 External surfaces
13 - 2.6 OPERATING HEAD
13 - 2.6.1 Material
13 - 2.6.2 Construction
13 - 2.6.3 Compressed gas containers
13 - 2.6.4 Safety device
13 - 2.7 ACTUATING MECHANISM
13 - 2.8 SEALING DEVICE
14 - 2.9 CARRIAGE ASSEMBLY
14 - 2.9.1 General
14 - 2.9.2 Running gear
14 - 2.9.3 Testing
14 - 2.10 PRESSURE- INDICATING DEVICE
14 - 2.11 DISCHARGE FITTINGS
14 - 2.11.1 Siphon tube
14 - 2.11.2 Discharge hose and fittings
14 - 2.11.3 Discharge control assembly
15 - SECTION 3 - PERFORMANCE REQUIREMENTS
15 - 3.1 DISCHARGING AND FIRE RATING
15 - 3.1.1 General
15 - 3.1.2 Effective discharge
15 - 3.1.3 Intermittent discharge
15 - 3.2 RATING STATEMENT
15 - 3.3 VERTICAL TILTING
15 - 3.4 MANOEUVRING FORCE
15 - 3.5 EXTINGUISHER STABILITY
16 - SECTION 4 - TESTING
16 - 4.1 DISCHARGE TEST
16 - 4.2 STANDARD PRESSURE TEST
16 - 4.2.1 Carbon dioxide type extinguishers
16 - 4.2.2 Extinguisher types other than carbon dioxide
16 - 4.3 CLEAR PASSAGE TEST
16 - 4.4 GAS LEAKAGE TESTS
16 - 4.4.1 General
16 - 4.4.2 Test by mass
16 - 4.4.3 Test by electronic leak detection
16 - 4.4.4 Test by immersion
16 - 4.4.5 Rejection criteria
17 - 4.4.6 Testing compressed gas containers for leakage of gas
18 - SECTION 5 - INSTRUCTIONS, MARKING AND PACKAGING
18 - 5.1 GENERAL
18 - 5.2 IDENTIFICATION COLOUR
18 - 5.3 PERMANENT MARKING
18 - 5.4 MARKING
18 - 5.4.1 General
18 - 5.4.2 Size of lettering and pictographs
18 - 5.4.3 Operation
19 - 5.4.4 Identification
21 - 5.4.5 Servicing information
21 - 5.4.6 Labelling
21 - 5.5 SERVICE INFORMATION
21 - 5.6 EXPORT EXTINGUISHERS
21 - 5.7 PACKING FOR SHIPMENT
21 - 5.7.1 General
22 - 5.7.2 Water, wet chemical and foam extinguishers
22 - 5.7.3 Carbon dioxide, powder and vapourizing-liquid extinguishers
23 - SECTION 6 - COMPRESSED GAS CONTAINERS
23 - 6.1 GENERAL
23 - 6.2 HIGH-PRESSURE COMPRESSED GAS CONTAINERS
23 - 6.2.1 General
23 - 6.2.2 Materials
23 - 6.2.3 Aluminium alloy containers -chemical composition
23 - 6.3 LEAKAGE TESTS
23 - 6.4 PROTECTIVE FINISH
24 - APPENDIX A - EXTINGUISHER STABILITY TEST
24 - A1 SCOPE
24 - A2 PRINCIPLE
24 - A3 APPARATUS
24 - A4 PROCEDURE
24 - A5 RESTORING MOMENT
24 - A6 OVERTURNING MOMENT
24 - A7 ACCEPTANCE CRITERIA
26 - A8 TEST REPORT