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BSI BS EN 488-2:2025

District heating and district cooling pipes. Bonded pipe systems for directly buried hot and cold water networks -- Factory made steel service valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene
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BSI BS EN 488-2:2025

District heating and district cooling pipes. Bonded pipe systems for directly buried hot and cold water networks -- Factory made steel service valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene

PUBLISH DATE 2025
PAGES 18
BSI BS EN 488-2:2025
This document specifies requirements for factory made thermally insulated bonded steel service valve assemblies for filling, draining, venting and operation purposes for directly buried hot and cold water networks in accordance with EN 13941-1, comprising a steel service valve, steel service pipe, polyurethane (PUR) foam thermal insulation and a casing of polyethylene (PE). This document applies of steel service valve assemblies with an internal pressure of maximum 2,5 MPa. The principles of this document can be applied to thermal insulated bonded steel service valve assemblies with internal pressures higher than 2,5 MPa, provided that special attention is paid to the effects of pressure. The steel service valve assembly can also include the following additional elements: measuring wires, spacers, and diffusion barriers.
SDO BSI: British Standards Institution
Document Number EN 488-2
Publication Date March 31, 2025
Language en - English
Page Count 18
Revision Level
Supercedes
Committee W/-
Publish Date Document Id Type View
March 31, 2025 BS EN 488-2:2025 Revision