- TECHNICAL SPECIFICATIONS
BS EN 488- District Heating Pipes. Bonded Single Pipe Systems for Directly Buried Hot Water Networks. Factory Made Steel Valve Assembly for Steel Service Pipes, Polyurethane Thermal Insulation and a Casing of Polyethylene
This standard BS EN 488:2019 District heating pipes. Bonded single pipe systems for directly buried hot water networks.
Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene is classified in these ICS categories:
23.060.01 Valves in general
BS EN 488 specifies requirements and test methods for factory made thermally insulated bonded valve assemblies for hot water networks
in accordance with EN 13941?1, comprising a steel valve, rigid polyurethane foam thermal insulation and a casing of polyethylene.
The valve assembly could also include the following additional elements: measuring wires, spacers and diffusion barriers.
*** Before conducting BS EN 488 , it is important to read the entire specification. Standards can be obtained from appropriate standard authorities.
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