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EVS-EN 14419:2019

District heating pipes - Bonded single and twin pipe systems for buried hot water networks - Surveillance systems

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Kehtiv alates 01.11.2019
Alusdokumendid
EN 14419:2019
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puuduvad
Standardi ajalugu
Staatus
Kuupäev
Tüüp
Nimetus
01.11.2019
Põhitekst
07.05.2009
Põhitekst
This document specifies requirements and test methods for surveillance systems for directly buried hot water networks in accordance with EN 13941-1 and EN 13941-2. This document specifies requirements for the manufacture of measuring elements, for the manufacture of factory made bonded pipe, fitting and valve assemblies with measuring elements as well as for the assembly of the measuring elements in the field. All requirements and recommendations described in this document are based on the experience gained with existing surveillance systems and their principle function. The specific requirements given are only valid for electrical wire based surveillance systems forming an integral part of the pipes, valves, fittings and joints.
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Põhitekst

EVS-EN 448:2019

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene
Uusim versioon Kehtiv alates 01.11.2019
Põhitekst

EVS-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
Uusim versioon Kehtiv alates 01.11.2019
Põhitekst

EVS-EN 253:2019

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene
Uusim versioon Kehtiv alates 01.11.2019
Põhitekst

EVS-EN 489-1:2019

District heating pipes - Bonded single and twin pipe systems for buried hot water networks - Part 1: Joint casing assemblies and thermal insulation for hot water networks in accordance with EN 13941-1
Uusim versioon Kehtiv alates 01.11.2019