NF EN 13941-1:2019
Current
The latest, up-to-date edition.
District heating pipes — Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks — Part 1: Design
Hardcopy
01-04-2019
This document specifies requirements for design, calculation and installation of factory made thermal insulated bonded single and twin pipe systems for buried hot water networks for continuous operation with treated water at various temperatures up to 120 °C and occasionally peak temperatures up to 140 °C for maximum 300 h/a, and maximum internal pressure 2,5 MPa.Flexible pipe systems according to theEN 15632series are not under the scope of this standard.
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