BS EN 253:2009 District heating pipes - preinsulated bonded pipe systems for directly buried hot water networks - pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene (+A2:2015) (Withdrawn)
Publication Year
2009
Document Status
Withdrawn
Abstract
Details requirements and test methods for straight lengths of prefabricated thermally insulated pipe-in-pipe assemblies for directly buried hot water networks, comprising a steel service pipe from DN 15 to DN 1200, rigid polyurethane foam insulation and an outer casing of polyethylene. Only applies to insulated pipe assemblies, for continuous operation with hot water at various temperatures up to 120°C and occasionally with a peak temperature up to 140°C.
Document History
Superseded by BS EN 253:2019+A1:2023. Supersedes BS EN 253:2009+A1:2013. Amendment dated 30 April 2013 - Implementation of CEN amendment A1:2013. Amendment dated 31 October 2015 - Implementation of CEN amendment A2:2015.
ISBN
9780580846502
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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