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BSI 23/30427627 DC 2023

BSI 23/30427627 DC 2023

$13.70

BS ISO 16422-2 Pipes and joints made of oriented unplasticized poly(vinyl chloride) (PVC-O) for the conveyance of water under pressure – Part 2: Pipes

Published By Publication Date Number of Pages
BSI 2023 32
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PDF Catalog

PDF Pages PDF Title
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
11 3 Terms and definitions
4 Symbols
12 5 Material
5.1 General
5.2 Density
5.3 MRS class
5.4 Orientation factor
6 General characteristics
6.1 Appearance
6.2 Colour
13 6.3 Opacity
6.4 Classification of pipes
6.4.1 Classification
6.4.2 Calculation of wall thickness
7 Geometrical characteristics
7.1 Measurement of dimensions
14 7.2 Length of pipes
7.3 Nominal outside diameters and wall thicknesses
15 7.4 Pipes with integral sockets with elastomeric sealing ring type
17 7.5 Plain ends
8 Selection of pipes
8.1 Selection of nominal pressure and pipe series S for water up to and including 25ā‚¬Ā°C
8.2 Determination of the allowable operating pressure for water up to 45ā‚¬Ā°C
18 9 Mechanical characteristics
9.1 Resistance to hydrostatic pressure
9.1.1 General
9.1.2 Pipes
9.1.3 Pipes with integral sockets
9.2 Impact strength
19 9.3 Ring stiffness
10 Physical characteristics
20 11 Sealing rings
12 Marking
12.1 General
12.2 Minimum required marking
21 12.3 Additional marking
22 Annexā‚¬A (normative) Establishment of the pipe material classification
25 Annexā‚¬B (normative) Minimum depth of engagement of sockets
28 Annexā‚¬C (normative) Temperature derating factor
29 Annexā‚¬D (Informative) Calculation of negative pressure capability of pipes
30 Annexā‚¬E (normative) Determination of axial and circumferential orientation factor
32 Bibliography

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BSI 23/30427627 DC 2023
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