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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Draft standard

PR NF E39-017-2 ; PR NF EN 15698-2
District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 2: fitting and valve assembly of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene

Title (German)

Fernwärmerohre - Verbundmanteldoppelrohre für direkt erdverlegte Fernwärmenetze - Teil 2: Werkmäßig hergestelltes Verbundformstück und vorgedämmte Absperrarmatur, bestehend aus Stahl-Mediumrohr, Polyurethan-Wärmedämmung und einem Mantel aus Polyethylen

Original language English , French

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

PR NF E39-017-2 ; PR NF EN 15698-2 District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 2: fitting and valve assembly of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene

Want to learn more?

PR NF E39-017-2 ; PR NF EN 15698-2
District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 2: fitting and valve assembly of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene