BS ISO 4427-3:2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
15-08-2019
English
28-09-2007
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms
4 Material
4.1 PE compound
4.2 Material for non-polyethylene parts
5 General characteristics
5.1 Appearance
5.2 Design
5.3 Colour
5.4 Electrical characteristics for electrofusion
fittings
5.5 Appearance of factory-made joints
5.6 Effect on water quality
6 Geometrical characteristics
6.1 Measurement of dimensions
6.2 Dimensions of electrofusion sockets
6.3 Dimensions of spigot fittings
6.4 Dimensions of socket fusion fittings
6.5 Dimensions of fabricated fittings
6.6 Dimensions of electrofusion saddle fittings
6.7 Dimensions of mechanical fittings
6.8 Dimensions of loose backing flanges and flange
adapters
7 Mechanical characteristics
7.1 General
7.2 Conditioning
7.3 Requirements
7.4 Retest in case of failure at 80 degrees C
7.5 Performance requirements
8 Physical characteristics
8.1 Conditioning
8.2 Requirements
9 Chemical resistance of fittings in contact with
chemicals
10 Performance requirements
11 Marking
11.1 General
11.2 Minimum required marking
11.3 Fusion system recognition
12 Packaging
Annex A (normative) Socket fusion fittings
Annex B (normative) Fabricated fittings
Annex C (informative) Examples of typical terminal
connections for electrofusion fittings
Annex D (normative) Short-term pressure test method
Annex E (normative) Tensile test for fitting/pipe assemblies
Bibliography
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