ÖNORM EN 488

Issue date: 2020 03 15

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 document specifies requirements and test methods for factory made thermally insulated bonded valve assemblies for hot water networks in accordance with EN 13941-1, c...

Valid

Publisher:

Austrian Standards International

Format:

Digital | 30 Pages

Language:

German | English | Download GER/ENG

Optionally co-design standards:

Committee 007: Pressure equipment, pipelines, storage tanks and service station equipment

ICS

23.060.01

Topics

Machine components & tools, Valves, Valves in general

Summary

Norm timeline

This document 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.

ÖNORM EN 488

2020 03 15

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory...

Norm

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ÖNORM EN 488

2016 03 15