BS 7336:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for polyethylene fusion fittings with integral heating element(s) for use with polyethylene pipes for the conveyance of gaseous fuels
Hardcopy , PDF
01-07-2004
English
07-31-1990
Committees responsible
Foreword
1 Scope
2 Definitions
3 Materials
4 General requirements for fittings
5 Individual types of fittings or connections
6 Long-term dimensional stability of individual
fittings
7 Performance requirements for jointed pipe-to-fitting
assemblies
8 Marking and information
9 Packaging
Appendix A - Preparation of test piece assemblies
Appendix B - Conditioning
Appendix C - Methods for determination of dimensions
Appendix D - Method of test for coupler assembly force
and joint integrity subject to angular
deflection
Appendix E - Method of test for pressure loss for in-line
tees and elbows
Appendix F - Method of test for pressure drop through
a tapping tee
Appendix G - Assessment of fitting resistance tolerance
band
Appendix H - Determination of fitting cooling times
Appendix J - Method of test for crush strength
Appendix K - Peel test for fused socket joints
Appendix L - Methods of test for resistance to hydrostatic
pressure
Appendix M - Method of test for resistance to accelerated
relaxation and end load (AREL test)
Appendix N - Method of test for resistance to pull-out of
jointed assemblies following
accelerated relaxation
Appendix P - Method of test for resistance to pull-off of
fused branch saddle joints
Appendix Q - Method of test for impact resistance of tapping
tees
Appendix R - Specification for electrofusion control equipment
Appendix S - Guidance on quality control testing
Appendix T - Recommendations for sampling and testing PE
electrofusion fittings and joints
Appendix U - References
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