NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

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FprEN 488-1
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Part 1: Factory made steel shut-off valve assembly for steel service pipes, polyurethane thermal insulation and acasing of polyethylene

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Fernwärmerohre - Einrohr-Verbundsysteme für direkt erdverlegte Fernwärmenetze - Teil 1: Werkmäßig gefertigte Stahlabsperrarmaturenbaueinheit für Stahl-Mediumrohre, Wärmedämmung aus Polyurethan und einer Ummantelung aus Polyethylen

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NA 041-01-12 AA - District heating and cooling systems (SpA CEN/TC 107 & ISO/TC 341)  

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