Document
WIS 4-32-11 Issue 2 Specification for thermoplastic end load resistant mechanical fittings for polyethylene pipes of nominal size <= 63
Replaced by:
WIS 4-32-11 Issue 3 October 2018
Notes:
‘This 3rd edition of the specification {WIS 4-32-11} brings welcome clarity to the testing and performance of fittings for small diameter polyethylene pipes. It creates one specification, covering the assessment of fittings from 20 mm through to 63 mm for PE pressure pipes manufactured to BS EN 12201-2 and for PE pressure pipes with an aluminium barrier layer manufactured
to BS 8588.’
[Source: BPF Pipes Group Press Release 18/3/19; Para 2. https://www.bpfpipesgroup.com/media/33231/Robust-fittings-for-pipeline-systems-in-contaminated-land-remains-assured-after-updated-specification_.pdf ]
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