BS EN 448-2009 District heating pipes — Preinsulated bonded pipe systems for directly buried hot wat

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语言版本: 英文版
标准类别: 国外标准
关键词: BS   EN   448   2009   District

标准简介

BS EN 448-2009 District heating pipes — Preinsulated bonded pipe systems for directly buried hot water networks — Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of
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