BS EN 17415-2:2021
Current
The latest, up-to-date edition.
District cooling pipes. Bonded single pipe systems for directly buried cold water networks Factory made fitting assemblies of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
Hardcopy , PDF
English
07-09-2021
This document specifies requirements, design and test methods for factory made thermally insulated bonded fitting assemblies for directly buried district cooling distribution systems, comprising a service fitting from DN15 to DN1200, rigid polyurethane foam insulation and a casing of polyethylene.The fitting assembly can also include the following additional elements: measuring wires, spacers and diffusion barriers.This document covers the following fitting assemblies: bend, tee, reducer, cap and anchor.This document applies only to insulated fitting assemblies, for continuous operation with water at various temperatures (1 to 30)°C and a maximum operation pressure of 25 bar.The design is based on an expected service life with continuous operation of a minimum 50 years. NOTE An expected service life of 50 years presupposes that treated water is used.
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