District heating pipes. Preinsulated bonded twin pipe systems for directly buried hot water networks. Twin pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene— 22 стр.
District heating pipes. Preinsulated bonded pipe systems for directly buried hot water networks. Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene— 54 стр.
BS EN 489-1. District heating pipes. Bonded single and twin pipe systems for buried hot water networks. Part 1. Joint casing assemblies and thermal insulation for hot water networks in accordance with EN 13941-1— 27 стр.
BS EN 488. District heating pipes. Bonded single pipe systems for directly buried hot water networks. Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene— 30 стр.
BS EN 448. District heating pipes. Bonded single pipe systems for directly buried hot water networks. Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene— 35 стр.
District heating pipes. Preinsulated bonded twin pipe systems for directly buried hot water networks. Fitting and valve assembly of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene— 18 стр.
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— 18 стр.
