NF E39-012:2009
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 polyethylene.

Standard No.

NF E39-012:2009

Release Date

2009

Published By

Association Francaise de Normalisation

Latest

NF E39-012:2009

Replace

NF E39-012:2003

NF E39-012:2009 history

• 2009 NF E39-012:2009 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 polyethylene.
• 0000 NF E39-012:2003
• 1994 NF A49-751:1994 Preinsulated bonded pipe systems for underground hot water networks. Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene.