BS EN 448:2009 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene (Withdrawn)
Publication Year
2009
Document Status
Withdrawn
Abstract
Covers requirements and test methods for fittings of prefabricated thermally insulated pipe-in-pipe assemblies comprising a steel service fitting from DN 20 to DN 1200, rigid polyurethane foam insulation and an outer casing of polyethylene to be used in directly buried hot water networks with preinsulated pipe assemblies in accordance with EN 253. Fittings covered: bends, T-pieces, reducers, single use compensators and anchors.
Document History
Superseded by BS EN 448:2015. Supersedes BS EN 448:2003.
ISBN
9780580588914
Publisher Information
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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