NS-EN 253:2009
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

Standard No.
NS-EN 253:2009
Release Date
2009
Published By
SCC
Status
Replace By
NS-EN 253:2019
Latest
NS-EN 253:2019

NS-EN 253:2009 history

  • 2020 NS-EN 253:2019 District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene
  • 2009 NS-EN 253:2009 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
  • 1991 NS-EN 253-1991



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