03/115115 DC : DRAFT OCT 2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
07-31-2006
11-23-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
4.1 Symbols
4.2 Abbreviations
5 Material
5.1 General
5.2 Removal material
6 Effect of materials on water quality
7 Material classification
7.1 MRS value
7.2 Overall service (design) coefficient
7.3 Design Stress
8 Classification and selection of pipes
8.1 Classification
8.2 Calculation of the wall thickness
8.3 Determination of the allowable operation pressure,
PFA, for temperatures up to 45 degree C
8.4 Derating factor related to application of the system
9 General requirements for pipes
9.1 Appearance
9.2 Opacity
10 Geometrical characteristics for pipes
10.1 Measurement
10.2 Outside diameters and wall thicknesses
10.3 Pipes with integral sockets
10.4 Plain ends
11 Mechanical characteristics of pipes
11.1 Resistance to hydrostatic pressure
11.1.1 Pipes
11.1.2 Pipes with integral socket
11.1.3 Pressure testing
11.2 Resistance to external blows at 0 degree C
11.3 Ring stiffness
12 Physical characteristics
12.1 Tensile strength
13 Mechanical characteristics of assemblies, including joints
13.1 Assemblies with non-end-load-bearing joints
13.2 Short-term pressure test for leak tightness of
assemblies
13.2.1 Test procedure
13.2.2 Test pressure
13.3 Short-term negative pressure test for leaktightness
of assemblies
13.4 Long-term pressure test for leak tightness
13.4.1 Test procedure
13.5 End-load-bearing joints - Pressure and bending test
for leak tightness and strength
14 Elastomeric sealing rings
15 Marking
Annex A (normative) Temperature derating factor
Annex B (informative) Ring stiffness of pipes
B.1 Calculation of initial ring stiffness
B.2 Negative pressure capacity of pipes
Annex C (informative) Minimum depth of engagement of sockets
C.1 General
C.2 Calculation of depth of engagement
Annex D (informative) Explanation of calculated pressures for long
term leak tightness testing
Annex E (normative) Establishment of the minimum required
strength (MRS)
E.1 Test conditions ISO 9080, clause 4.1
E.2 Full qualification
E.3 Provisional qualification
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