DIN EN 448:2016
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; German version EN 448:2015

Standard No.

DIN EN 448:2016

Release Date

2016

Published By

German Institute for Standardization

Status

Be replaced

Replace By

DIN EN 448 E:2018-03

Latest

DIN EN 448:2023-08

Replace

DIN EN 448:2009 DIN EN 448:2014

DIN EN 448:2016 Referenced Document

• DIN ISO 2859-2:1993 Sampling procedures for inspection by attributes; sampling plans indexed by limiting quality (LQ) for isolated lot inspection; identical with ISO 2859-2:1985
• EN 10216-2:2013 Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties*， 2023-12-21 Update
• EN 10217-1:2002 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties (Incorporates Amendment A1: 2005)
• EN 10217-2:2002 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 2: Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties (Incorporates Amendment A1: 2005)
• EN 10217-5:2002 Welded steel tubes for pressure purposes Technical delivery conditions Part 5: Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperatures properties (Incorporates Amendment A1: 2005)
• EN 10253-2:2007 Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements*， 2023-12-21 Update
• EN 12814-1:1999 Testing of welded joints of thermoplastics semi-finished products - Part 1: Blend test (Incorporating Corrigendum September 2003)
• EN 13018:2001 Non-Destructive Testing - Visual Testing - General Principles
• EN 13941:2009 Design and installation of preinsulated bonded pipe systems for district heating (Incorporates Amendment A1: 2010)
• EN 14419:2009 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Surveillance systems
• EN 14870-1:2011 Petroleum and natural gas industries - Induction bends@ fittings and flanges for pipeline transportation systems - Part 1: Induction bends
• EN 488:2015 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
• EN 489:2009 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
• EN ISO 2553:2013 Welding and allied processes - Symbolic representation on drawings - Welded joints [Superseded: CEN EN 22553]*， 2023-12-21 Update
• EN ISO 3452-1:2013 Non-destructive testing - Penetrant testing - Part 1: General principles

DIN EN 448:2016 history

• 2023 DIN EN 448:2023-08 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; German and English version prEN 448:2023 ...
• 2020 DIN EN 448:2020-03 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; German version EN 448:2019
• 2020 DIN EN 448:2020 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
• 1970 DIN EN 448 E:2018-03
• 2016 DIN EN 448:2016 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; German version EN 448:2015
• 2009 DIN EN 448:2009 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; English version of DIN EN 448:2009-07
• 1970 DIN EN 448:2003