BS 6572:1985
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for blue polyethylene pipes up to nominal size 63 for below ground use for potable water
Hardcopy , PDF
05-12-2003
English
28-02-1985
Foreword
Committees responsible
Specification
1 Scope
2 Definition
3 Dimensions and tolerances
4 Compound composition
5 Physical properties
6 Type test requirements
7 Marking
Appendices
A Method for the determination of ovality
B Method for the determination of induction temperature
C Conditioning
D Method for the preparation of test pieces for the
determination of elongation at break
E Method for the analysis of results from the
determination of the long term hydrostatic strength
of pipe at 20 deg C
F Quality control testing
Tables
1 Pipe dimensions
2 Out-of-squareness tolerances for ends
3 Coil diameters
4 Dimensions of punched test piece
5 Failure point distribution
6 Percentage points of Student's t distribution (upper
2 and 1/2 % points)
Figures
1 Types of failure
2 Example of DSC trace
3 Punched test piece
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