Document
IGN 4-21-01 Issue 2 March 1990 Ductile iron pipes and fittings
Introduction
The objective of this note is to provide general information and guidance on ductile iron pipes and fittings for pressure applications in the UK Water Industry. It has been prepared by the Ductile Iron Liaison Group of the Sewers and Water Mains Committee, with membership drawn from both the Water Industry and relevant UK manufacturers.
Caveats
This document has not been reviewed for its continued currency since publication.
You should recognise the distinctions between ‘current’, ‘ageing’ and ‘archived’ standards to better understand its interpretation.
One or more ‘Common Editorial Caveats’ may apply to this document.
See this site’s webpage ‘WIS & IGN Library / Navigation & Caveats’ for more details.
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