ONORM EN 15698-2:2020現行
District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 2: Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethylene
出版：Osterreichisches Normungsinstitut
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基本信息
標準編號： ONORM EN 15698-2:2020
出版單位：Osterreichisches Normungsinstitut
標準頁數：16
標準簡介
This document specifies requirements and test methods for fittings of factory made thermally insulated bonded twin pipe assemblies for hot water networks in accordance with EN 13941-1, comprising two steel service fittings and/or valves, polyurethane foam thermal insulation and one casing of polyethylene.
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