Norm-Entwurf
23/30476778 DC
23/30476778 DC
BS EN 15698-1. District heating pipes. Bonded twin pipe systems for directly buried hot water networks. Factory made twin pipe assembly of steel service pipes, polyurethane thermal insulation and one casing of polyethylene
Titel (englisch)
BS EN 15698-1. District heating pipes. Bonded twin pipe systems for directly buried hot water networks. Factory made twin pipe assembly of steel service pipes, polyurethane thermal insulation and one casing of polyethylene