AS/NZS 1869:2012
Hose and hose assemblies for liquefied petroleum gases (LP Gas), natural gas and town gas
Specifies requirements for hose and hose assemblies for liquefied petroleum gases (LP Gas) in liquid and gaseous phases, natural gas, town gas manufactured from oil products, tempered liquefied petroleum gas and simulated natural gas in transport, automotive, industrial and domestic applications. It provides for hose up to and including 100 mm inside diameter and 2.6 MPa maximum working pressure.
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AS/NZS 1869:2012 HOSE AND HOSE ASSEMBLIES FOR LIQUEFIED PETROLEUM GASES (LP GAS), NATURAL GAS AND TOWN GAS
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.4 CLASSIFICATION
1.5 ELECTRICAL CONTINUITY
1.6 MATERIALS AND CONSTRUCTION
1.6.1 General
1.6.2 Materials
1.6.3 Gas permeation
1.6.4 Dimensions and tolerances
1.7 COLOUR
1.8 HOSE FOR DOMESTIC APPLIANCES
1.9 MARKING
1.10 HOSE ASSEMBLIES
1.10.1 Couplings for screwed ends
1.10.2 Complete assemblies (hoses including couplings)
1.10.3 Marking of assemblies
1.10.4 Testing of hose assemblies
SECTION 2 PERFORMANCE REQUIREMENTS
2.1 RESISTANCE TO GAS
2.1.1 Lining
2.1.2 Hose assembly
2.2 RESISTANCE TO OIL
2.2.1 Cover
2.2.2 Lining
2.3 HYDROSTATIC PRESSURE
2.3.1 Proof pressure
2.3.2 Burst pressure
2.3.3 Change in length
2.4 RESISTANCE TO OZONE
2.5 RESISTANCE TO FLEXING AND MECHANICAL LOADS
2.5.1 Hose not exceeding 20 mm ID
2.5.2 Hose exceeding 20 mm ID
2.6 ELECTRICAL PROPERTIES
2.6.1 Hose
2.6.2 Hose assembly
2.6.3 Retention of electrical properties
2.7 RESISTANCE TO COLD BENDING
2.8 RESISTANCE TO KINKING
2.9 RESISTANCE TO CRUSHING
2.9.1 Hose without gas
2.9.2 Hose containing gas
2.10 PERMEABILITY
2.11 FLAME PROPAGATION CHARACTERISTICS OF HOSE
2.12 ADHESION
2.13 ACCELERATED AGEING
2.13.1 Classes A, C, E, and H hose
2.13.2 Classes B, D and G hose
2.13.3 2 Class F
2.14 HOSE AND COUPLING COMPATIBILITY
APPENDIX A - PURCHASING GUIDELINES
A1 GENERAL
A2 INFORMATION TO BE SUPPLIED BY THE PURCHASER
APPENDIX B - GUIDE TO TESTING IN-SERVICE PERFORMANCE OF HOSE ASSEMBLIES
B1 SCOPE
B2 PRINCIPLE
B3 APPARATUS
B4 FREQUENCY OF TESTING
B5 PROCEDURE
B5.1 Hydraulic test
B5.2 Electrical continuity test
B6 LIMITS FOR CONTINUED ACCEPTABLE PERFORMANCE
B7 HOSE SUPPORTS AND CLIPPING
APPENDIX C - METHOD FOR DETERMINING RESISTANCE OF LINING TO GAS FOR CLASSES A, B, C AND D
C1 SCOPE
C2 PRINCIPLE
C3 REAGENT
C4 APPARATUS
C5 PROCEDURE
C6 CALCULATION
C7 REPORT
APPENDIX D - METHOD FOR DETERMINING RESISTANCE OF HOSE ASSEMBLY TO GAS
D1 SCOPE
D2 PRINCIPLE
D3 REAGENTS
D4 TEST SAMPLE
D5 PROCEDURE
D6 REPORT
APPENDIX E - METHOD FOR DETERMINING RESISTANCE TO FLEXING AND MECHANICAL LOADS
E1 SCOPE
E2 PRINCIPLE
E3 REAGENT
E4 APPARATUS
E5 TEST SAMPLE
E6 PROCEDURE
E6.1 For hose assembly with hose not exceeding 20 mm ID
E6.2 For hose exceeding 20 mm ID
E7 REPORT
E7.1 For hose assembly with hose not exceeding 20 mm ID
E7.2 For hose exceeding 20 mm ID
APPENDIX F - METHOD FOR DETERMINING RESISTANCE OF HOSE TO KINKING
F1 SCOPE
F2 PRINCIPLE
F3 APPARATUS
F4 PROCEDURE
F5 REPORT
APPENDIX G - METHOD FOR DETERMINING RESISTANCE TO CRUSHING OF HOSE CONTAINING GAS
G1 SCOPE
G2 PRINCIPLE
G3 APPARATUS
G4 TEST SPECIMEN
G5 TEST CONDITIONS
G6 PROCEDURE
G7 REPORT
APPENDIX H - METHOD FOR DETERMINING PERMEABILITY OF HOSE
H1 SCOPE
H2 REAGENTS
H3 APPARATUS
H4 PROCEDURE
H5 CALCULATION
H6 REPORT
APPENDIX I - METHOD FOR ASSESSING FLAME PROPAGATION CHARACTERISTICS OF A HORIZONTALLY ORIENTED SPECIMEN OF HOSE
I1 SCOPE
I2 PRINCIPLE
I3 APPLICATION TO FIRE HAZARD ASSESSMENT
I4 APPARATUS AND REAGENTS
I4.1 Apparatus
I4.2 Reagents
I5 TEST SPECIMEN
I6 PROCEDURE
I7 REPORT
I8 REFERENCE IN OTHER AUSTRALIAN OR NEW ZEALAND STANDARDS
I9 QUOTING OF RESULTS IN COMMERCIAL LITERATURE
APPENDIX J - SPECIFICATIONS TO BE SUBMITTED FOR HOSE ASSEMBLIES
J1 GENERAL
J2 TECHNICAL SPECIFICATIONS
APPENDIX K - METHOD FOR DETERMINING RESISTANCE OF LINING TO GAS FOR CLASSES E, F, G AND H
K1 INTRODUCTION
K2 APPARATUS
K3 CHEMICALS
K4 PROCEDURE (TREATMENT OF HOSE SAMPLE)
K5 RESULTS
K5.2 Hoses of various internal diameters.
APPENDIX L - MEASURING DIMENSIONS OF HOSE
L1 SCOPE
L2 APPARATUS
L2.1 For outside diameter
L2.2 For inside diameter
L2.3 For thickness of components
L3 PROCEDURE
L3.1 Hose proper
L4 THICKNESS OF COMPONENTS
APPENDIX M - HYDROSTATIC PRESSURE TEST METHODS
M1 SCOPE
M2 CONDITIONING
M3 APPARATUS
M3.1 Pressure source
M3.2 Calibrated pressure gauge or pressure transducers with digital readouts
M3.3 Sliding vernier callipers or micrometer, and measuring tape
M4 TEST PIECES
M4.1 Hose assemblies
M4.2 Hoses
M4.3 Number of test pieces
M5 APPLICATION OF HYDROSTATIC PRESSURE
M5.1 General
M5.2 Procedure
M6 HYDROSTATIC PRESSURE TESTS
M6.1 Proof pressure hold test
M6.2 Measurement of deformation under pressure
M6.3 Burst pressure test
M6.4 Leakage test
APPENDIX N - RESISTANCE TO OZONE
N1 SCOPE
N2 PRINCIPLE
N3 APPARATUS
N3.1 Ozone test chamber
N3.2 Mounting for test specimens or pieces
N3.3 Ozone generator
N3.4 Apparatus for determining ozone concentration
N3.5 Titration apparatus
N4 REAGENTS
N4.1 Reagents used for determination of ozone concentration
N4.2 Determination of ozone concentration
N5 TEST SPECIMENS AND TEST PIECES
N5.1 Number
N5.2 Origin
N5.3 Dimensions
N6 PROCEDURE
APPENDIX O - DETERMINATION OF ELECTRICAL RESISTANCE OF HOSE AND HOSE COMPONENTS
O1 SCOPE
O2 PRINCIPLE
O3 APPARATUS
O4 TEST SPECIMENS
O5 PROCEDURE
APPENDIX P - DETERMINATION OF ELECTRICAL RESISTANCE OF HOSE ASSEMBLY
P1 SCOPE
P2 PRINCIPLE
P3 APPARATUS
P4 TEST SPECIMEN
P5 PROCEDURE
APPENDIX Q - RESISTANCE TO COLD FLEXING OF HOSE ASSEMBLY
Q1 SCOPE
Q2 PRINCIPLE
Q3 APPARATUS
Q4 TEST SPECIMEN
Q5 PROCEDURE
APPENDIX R - ADHESION METHOD
R1 SCOPE
R2 PRINCIPLE
R3 APPARATUS
R4 TEST SPECIMENS
R4.1 Dimensions
R4.2 Curvature
R5 CONDITIONING OF TEST SPECIMENS
R6 PROCEDURE
R6.1 Treatment of test specimens
R6.2 Precautions against tearing
R7 INTERPRETATION
R8 PREPARATION OF TEST DATA
APPENDIX S - ACCELERATED AGEING
S1 SCOPE
S2 PRINCIPLE
S3 APPARATUS
S4 TESTPIECES
S5 CONDITIONING OF TEST PIECES
S6 PROCEDURE
S7 CALCULATION AND REPORT
APPENDIX T - TENSILE STENGTH AND ELONGATION
T1 SCOPE
T2 PRINCIPLE
T3 APPARATUS
T3.1 Testing machine
T3.2 Measuring instruments
T4 TEST PIECES
T5 CONDITIONING OF TEST PIECES
T6 PROCEDURE
T7 CALCULATION
T8 REPORT
APPENDIX U - HOSE AND COUPLING COMPATIBILITY-TENSILE METHOD
U1 SCOPE
U2 REFERENCE
U3 PRINCIPLE
U4 APPARATUS
U5 TEST SPECIMEN
U6 CONDITIONING
U7 PROCEDURE
U8 REPORT
APPENDIX V - RESISTANCE TO OIL
V1 SCOPE
V2 APPARATUS
V2.1 Total immersion apparatus
V2.2 Apparatus for testing one surface only
V2.3 Balance
V2.4 Instrument for measuring the thickness of the test piece
V2.5 Instrument for measuring the length and width of the test piece
V2.6 Instrument for measuring the change in surface area
V3 TEST LIQUIDS
V4 TEST PIECES
V4.1 Preparation
V4.2 Dimensions
V4.3 Time interval between vulcanization and testing
V4.4 Conditioning
V5 IMMERSION IN THE TEST LIQUID
V5.1 Temperature
V5.2 Duration
V6 PROCEDURE
V6.1 General
V6.2 Change in mass
V6.3 Change in volume
V6.4 Change in dimensions
V6.5 Change in surface area
V6.6 Change in hardness
V6.7 Change in tensile stress-strain properties
V6.8 Test with liquid on one surface only
V6.9 Determination of extractable matter
V7 REPORTING
APPENDIX W - REDUCTION OF HOSE EXTRACTABLES
W1 GENERAL
W2 INFORMATION TO BE SUPPLIED BY THE PURCHASER
W3 INFORMATION TO BE SUPPLIED BY THE SUPPLIER
W4 MINIMIZATION OF THE IMPACT OF HOSE RESIDUES
W5 HOSE CONDITIONING
APPENDIX X - HOSES DESIGNED TO OPERATE IN EXCESS OF 2.6 MPa
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AS/NZS 1869:2012 HOSE AND HOSE ASSEMBLIES FOR LIQUEFIED PETROLEUM GASES (LP GAS), NATURAL GAS AND TOWN GAS
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.4 CLASSIFICATION
1.5 ELECTRICAL CONTINUITY
1.6 MATERIALS AND CONSTRUCTION
1.6.1 General
1.6.2 Materials
1.6.3 Gas permeation
1.6.4 Dimensions and tolerances
1.7 COLOUR
1.8 HOSE FOR DOMESTIC APPLIANCES
1.9 MARKING
1.10 HOSE ASSEMBLIES
1.10.1 Couplings for screwed ends
1.10.2 Complete assemblies (hoses including couplings)
1.10.3 Marking of assemblies
1.10.4 Testing of hose assemblies
SECTION 2 PERFORMANCE REQUIREMENTS
2.1 RESISTANCE TO GAS
2.1.1 Lining
2.1.2 Hose assembly
2.2 RESISTANCE TO OIL
2.2.1 Cover
2.2.2 Lining
2.3 HYDROSTATIC PRESSURE
2.3.1 Proof pressure
2.3.2 Burst pressure
2.3.3 Change in length
2.4 RESISTANCE TO OZONE
2.5 RESISTANCE TO FLEXING AND MECHANICAL LOADS
2.5.1 Hose not exceeding 20 mm ID
2.5.2 Hose exceeding 20 mm ID
2.6 ELECTRICAL PROPERTIES
2.6.1 Hose
2.6.2 Hose assembly
2.6.3 Retention of electrical properties
2.7 RESISTANCE TO COLD BENDING
2.8 RESISTANCE TO KINKING
2.9 RESISTANCE TO CRUSHING
2.9.1 Hose without gas
2.9.2 Hose containing gas
2.10 PERMEABILITY
2.11 FLAME PROPAGATION CHARACTERISTICS OF HOSE
2.12 ADHESION
2.13 ACCELERATED AGEING
2.13.1 Classes A, C, E, and H hose
2.13.2 Classes B, D and G hose
2.13.3 2 Class F
2.14 HOSE AND COUPLING COMPATIBILITY
APPENDIX A - PURCHASING GUIDELINES
A1 GENERAL
A2 INFORMATION TO BE SUPPLIED BY THE PURCHASER
APPENDIX B - GUIDE TO TESTING IN-SERVICE PERFORMANCE OF HOSE ASSEMBLIES
B1 SCOPE
B2 PRINCIPLE
B3 APPARATUS
B4 FREQUENCY OF TESTING
B5 PROCEDURE
B5.1 Hydraulic test
B5.2 Electrical continuity test
B6 LIMITS FOR CONTINUED ACCEPTABLE PERFORMANCE
B7 HOSE SUPPORTS AND CLIPPING
APPENDIX C - METHOD FOR DETERMINING RESISTANCE OF LINING TO GAS FOR CLASSES A, B, C AND D
C1 SCOPE
C2 PRINCIPLE
C3 REAGENT
C4 APPARATUS
C5 PROCEDURE
C6 CALCULATION
C7 REPORT
APPENDIX D - METHOD FOR DETERMINING RESISTANCE OF HOSE ASSEMBLY TO GAS
D1 SCOPE
D2 PRINCIPLE
D3 REAGENTS
D4 TEST SAMPLE
D5 PROCEDURE
D6 REPORT
APPENDIX E - METHOD FOR DETERMINING RESISTANCE TO FLEXING AND MECHANICAL LOADS
E1 SCOPE
E2 PRINCIPLE
E3 REAGENT
E4 APPARATUS
E5 TEST SAMPLE
E6 PROCEDURE
E6.1 For hose assembly with hose not exceeding 20 mm ID
E6.2 For hose exceeding 20 mm ID
E7 REPORT
E7.1 For hose assembly with hose not exceeding 20 mm ID
E7.2 For hose exceeding 20 mm ID
APPENDIX F - METHOD FOR DETERMINING RESISTANCE OF HOSE TO KINKING
F1 SCOPE
F2 PRINCIPLE
F3 APPARATUS
F4 PROCEDURE
F5 REPORT
APPENDIX G - METHOD FOR DETERMINING RESISTANCE TO CRUSHING OF HOSE CONTAINING GAS
G1 SCOPE
G2 PRINCIPLE
G3 APPARATUS
G4 TEST SPECIMEN
G5 TEST CONDITIONS
G6 PROCEDURE
G7 REPORT
APPENDIX H - METHOD FOR DETERMINING PERMEABILITY OF HOSE
H1 SCOPE
H2 REAGENTS
H3 APPARATUS
H4 PROCEDURE
H5 CALCULATION
H6 REPORT
APPENDIX I - METHOD FOR ASSESSING FLAME PROPAGATION CHARACTERISTICS OF A HORIZONTALLY ORIENTED SPECIMEN OF HOSE
I1 SCOPE
I2 PRINCIPLE
I3 APPLICATION TO FIRE HAZARD ASSESSMENT
I4 APPARATUS AND REAGENTS
I4.1 Apparatus
I4.2 Reagents
I5 TEST SPECIMEN
I6 PROCEDURE
I7 REPORT
I8 REFERENCE IN OTHER AUSTRALIAN OR NEW ZEALAND STANDARDS
I9 QUOTING OF RESULTS IN COMMERCIAL LITERATURE
APPENDIX J - SPECIFICATIONS TO BE SUBMITTED FOR HOSE ASSEMBLIES
J1 GENERAL
J2 TECHNICAL SPECIFICATIONS
APPENDIX K - METHOD FOR DETERMINING RESISTANCE OF LINING TO GAS FOR CLASSES E, F, G AND H
K1 INTRODUCTION
K2 APPARATUS
K3 CHEMICALS
K4 PROCEDURE (TREATMENT OF HOSE SAMPLE)
K5 RESULTS
K5.2 Hoses of various internal diameters.
APPENDIX L - MEASURING DIMENSIONS OF HOSE
L1 SCOPE
L2 APPARATUS
L2.1 For outside diameter
L2.2 For inside diameter
L2.3 For thickness of components
L3 PROCEDURE
L3.1 Hose proper
L4 THICKNESS OF COMPONENTS
APPENDIX M - HYDROSTATIC PRESSURE TEST METHODS
M1 SCOPE
M2 CONDITIONING
M3 APPARATUS
M3.1 Pressure source
M3.2 Calibrated pressure gauge or pressure transducers with digital readouts
M3.3 Sliding vernier callipers or micrometer, and measuring tape
M4 TEST PIECES
M4.1 Hose assemblies
M4.2 Hoses
M4.3 Number of test pieces
M5 APPLICATION OF HYDROSTATIC PRESSURE
M5.1 General
M5.2 Procedure
M6 HYDROSTATIC PRESSURE TESTS
M6.1 Proof pressure hold test
M6.2 Measurement of deformation under pressure
M6.3 Burst pressure test
M6.4 Leakage test
APPENDIX N - RESISTANCE TO OZONE
N1 SCOPE
N2 PRINCIPLE
N3 APPARATUS
N3.1 Ozone test chamber
N3.2 Mounting for test specimens or pieces
N3.3 Ozone generator
N3.4 Apparatus for determining ozone concentration
N3.5 Titration apparatus
N4 REAGENTS
N4.1 Reagents used for determination of ozone concentration
N4.2 Determination of ozone concentration
N5 TEST SPECIMENS AND TEST PIECES
N5.1 Number
N5.2 Origin
N5.3 Dimensions
N6 PROCEDURE
APPENDIX O - DETERMINATION OF ELECTRICAL RESISTANCE OF HOSE AND HOSE COMPONENTS
O1 SCOPE
O2 PRINCIPLE
O3 APPARATUS
O4 TEST SPECIMENS
O5 PROCEDURE
APPENDIX P - DETERMINATION OF ELECTRICAL RESISTANCE OF HOSE ASSEMBLY
P1 SCOPE
P2 PRINCIPLE
P3 APPARATUS
P4 TEST SPECIMEN
P5 PROCEDURE
APPENDIX Q - RESISTANCE TO COLD FLEXING OF HOSE ASSEMBLY
Q1 SCOPE
Q2 PRINCIPLE
Q3 APPARATUS
Q4 TEST SPECIMEN
Q5 PROCEDURE
APPENDIX R - ADHESION METHOD
R1 SCOPE
R2 PRINCIPLE
R3 APPARATUS
R4 TEST SPECIMENS
R4.1 Dimensions
R4.2 Curvature
R5 CONDITIONING OF TEST SPECIMENS
R6 PROCEDURE
R6.1 Treatment of test specimens
R6.2 Precautions against tearing
R7 INTERPRETATION
R8 PREPARATION OF TEST DATA
APPENDIX S - ACCELERATED AGEING
S1 SCOPE
S2 PRINCIPLE
S3 APPARATUS
S4 TESTPIECES
S5 CONDITIONING OF TEST PIECES
S6 PROCEDURE
S7 CALCULATION AND REPORT
APPENDIX T - TENSILE STENGTH AND ELONGATION
T1 SCOPE
T2 PRINCIPLE
T3 APPARATUS
T3.1 Testing machine
T3.2 Measuring instruments
T4 TEST PIECES
T5 CONDITIONING OF TEST PIECES
T6 PROCEDURE
T7 CALCULATION
T8 REPORT
APPENDIX U - HOSE AND COUPLING COMPATIBILITY-TENSILE METHOD
U1 SCOPE
U2 REFERENCE
U3 PRINCIPLE
U4 APPARATUS
U5 TEST SPECIMEN
U6 CONDITIONING
U7 PROCEDURE
U8 REPORT
APPENDIX V - RESISTANCE TO OIL
V1 SCOPE
V2 APPARATUS
V2.1 Total immersion apparatus
V2.2 Apparatus for testing one surface only
V2.3 Balance
V2.4 Instrument for measuring the thickness of the test piece
V2.5 Instrument for measuring the length and width of the test piece
V2.6 Instrument for measuring the change in surface area
V3 TEST LIQUIDS
V4 TEST PIECES
V4.1 Preparation
V4.2 Dimensions
V4.3 Time interval between vulcanization and testing
V4.4 Conditioning
V5 IMMERSION IN THE TEST LIQUID
V5.1 Temperature
V5.2 Duration
V6 PROCEDURE
V6.1 General
V6.2 Change in mass
V6.3 Change in volume
V6.4 Change in dimensions
V6.5 Change in surface area
V6.6 Change in hardness
V6.7 Change in tensile stress-strain properties
V6.8 Test with liquid on one surface only
V6.9 Determination of extractable matter
V7 REPORTING
APPENDIX W - REDUCTION OF HOSE EXTRACTABLES
W1 GENERAL
W2 INFORMATION TO BE SUPPLIED BY THE PURCHASER
W3 INFORMATION TO BE SUPPLIED BY THE SUPPLIER
W4 MINIMIZATION OF THE IMPACT OF HOSE RESIDUES
W5 HOSE CONDITIONING
APPENDIX X - HOSES DESIGNED TO OPERATE IN EXCESS OF 2.6 MPa
Previous versions
AS/NZS 1869:2012
Online Library subscription pricing
The cost of your subscription will depend on which standards you want to access, and how many people in your organisation need to be able to access the Online Library subscription at the same time (concurrent users). During your subscription period, we are also able to make any necessary changes and ensure you are aware of any pricing changes that result. For a quote, contact our Online Library team by emailing onlinelibrary@standards.govt.nz.