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DIN EN 489:2003-05

Отменен
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene; German version EN 489:2003 — 25 стр.
ICS
23.040.60 Flanges, couplings and joints / Фланцы, муфты и соединения