Standard
UPDATE AVAILABLE
AS/NZS 1869:2012
[Superseded]Hose and hose assemblies for liquefied petroleum gases (LP Gas), natural gas and town gas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, 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.
Published: 28/02/2012
Pages: 80
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
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
1.6.4.1 Internal diameter of hose
1.6.4.2 Length of hose
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
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 Class F
2.14 Hose and coupling compatibility
Appendix A
A1 General
A2 Information to be supplied by the purchaser
Appendix B
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
C1 Scope
C2 Principle
C3 Reagent
C4 Apparatus
C5 Procedure
C6 Calculation
C7 Report
Appendix D
D1 Scope
D2 Principle
D3 Reagents
D4 Test sample
D5 Procedure
D6 Report
Appendix E
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
F1 Scope
F2 Principle
F3 Apparatus
F4 Procedure
F5 Report
Appendix G
G1 Scope
G2 Principle
G3 Apparatus
G4 Test specimen
G5 Test conditions
G6 Procedure
G7 Report
Appendix H
H1 Scope
H2 Reagents
H3 Apparatus
H4 Procedure
H5 Calculation
H6 Report
Appendix I
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
J1 General
J2 Technical specifications
Appendix K
K1 Introduction
K2 Apparatus
K3 Chemicals
K4 Procedure (treatment of hose sample)
K5 Results
K5.2 Hoses of various internal diameters.
Appendix L
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
L3.1.1 Length
L3.1.2 Outside diameter
L3.1.3 Inside diameter
L3.1.4 Constriction of bore
L4 Thickness of components
Appendix M
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
M6.2.1 General procedure
M6.2.2 Change in length
M6.2.3 Change in external diameter
M6.2.3.1 General
M6.2.3.2 Determination by measuring the change in external circumference
M6.2.3.3 Direct measurement of change in external diameter
M6.2.4 Twisting
M6.3 Burst pressure test
M6.4 Leakage test
M6.4.1 Test pieces
M6.4.2 Procedure
M6.4.3 Criteria for failure
Appendix N
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
N3.4.1 General
N3.4.2 Absorption of ozone
N3.4.3 Modified spray-jet device
N3.4.4 Counter-current absorption column
N3.5 Titration apparatus
N3.5.1 General
N3.5.2 Microammeter method
N3.5.3 Null indicator method
N4 Reagents
N4.1 Reagents used for determination of ozone concentration
N4.1.1 General
N4.1.2 Buffer solution
N4.1.3 Potassium iodide (KI).
N4.1.4 Sodium thiosulphate solution (0.020 N)
N4.1.5 Sodium thiosulphate solution (0.0020 N)
N4.2 Determination of ozone concentration
N4.2.1 Absorption of ozone
N4.2.2 Titration for absorbed ozone
N4.2.3 Calculation of ozone concentration
N5 Test specimens and test pieces
N5.1 Number
N5.2 Origin
N5.3 Dimensions
N6 Procedure
Appendix O
O1 Scope
O2 Principle
O3 Apparatus
O4 Test specimens
O5 Procedure
Appendix P
P1 Scope
P2 Principle
P3 Apparatus
P4 Test specimen
P5 Procedure
Appendix Q
Q1 Scope
Q2 Principle
Q3 Apparatus
Q4 Test specimen
Q5 Procedure
Appendix R
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
R6.1.1 Strip specimens
R6.1.2 Ring specimens
R6.2 Precautions against tearing
R7 Interpretation
R8 Preparation of test data
Appendix S
S1 Scope
S2 Principle
S3 Apparatus
S4 Testpieces
S5 Conditioning of test pieces
S6 Procedure
S7 Calculation and report
Appendix T
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
U1 Scope
U2 Reference
U3 Principle
U4 Apparatus
U5 Test specimen
U6 Conditioning
U7 Procedure
U8 Report
Appendix V
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
V6.9.1 General
V6.9.2 By weighing the dried test piece
V6.9.3 By evaporating the test liquid
V7 Reporting
Appendix W
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
Cited references in this standard
[Current]
Rubber - General procedures for preparing and conditioning test pieces for physical test methods
[Current]
Rubber and plastics hoses and hose assemblies - Methods of measurement of the dimensions of hoses and the lengths of hose assemblies
[Superseded]
Rubber, vulcanized or thermoplastic - Preparation of samples and test pieces - Part 1: Physical tests
[Current]
Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties
Content history
[Current]
[Current]
[Current]
[Superseded]
DR AS/NZS 1869
One-time Purchase
Access via web browser on any device
One-time purchase
Single publication
Offline access via PDF^
$230.65 AUD
Inclusive of GSTFormat *
Web Reader
Licenses *
1 user
Total$230.65 AUD
IMPORTANT