BS 7336:1990

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

Specification for electrofusion fittings for use in conjunction with polyethylene (PE) pipes.