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EN 15632-4:2009

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

District heating pipes - Pre-insulated flexible pipe systems - Part 4: Bonded system with metal service pipes; requirements and test methods

Superseded date

05-30-2022

Published date

01-14-2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Operating conditions
5 Requirements
  5.1 General requirements
  5.2 Service pipes and fittings
  5.3 Axial shear stress
  5.4 Linear water tightness
  5.5 Fittings
  5.6 Surveillance systems
6 Test procedures
  6.1 General
  6.2 Axial shear stress
      6.2.1 General
      6.2.2 Test procedure
  6.3 Cycle test
  6.4 Linear water tightness

This European Standard provides requirements and test methods for flexible, pre-insulated, directly buried district heating pipe assemblies with metallic service pipes and bonding between the layers of the pipes and thermal insulation materials of polyurethane or polyisocyanurate foam. Casing pipe shall be made from polyethylene.This European Standard is valid for maximum operating temperatures up to 140 °C and pressures up to 25 bar for a design lifetime of at least 30 years. NOTEFor higher temperatures or for the transport of other fluids, for example potable water, additional requirements and testing is needed. Such requirements are not specified in this European Standard.

Committee
CEN/TC 107
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Superseded

I.S. EN 14419:2009 DISTRICT HEATING PIPES - PREINSULATED BONDED PIPE SYSTEMS FOR DIRECTLY BURIED HOT WATER NETWORKS - SURVEILLANCE SYSTEMS
BS EN 14419:2009 District heating pipes. Preinsulated bonded pipe systems for directly buried hot water networks. Surveillance systems
UNI EN 14419 : 2009 DISTRICT HEATING PIPES - PREINSULATED BONDED PIPE SYSTEMS FOR DIRECTLY BURIED HOT WATER NETWORKS - SURVEILLANCE SYSTEMS
EN 14419:2009 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Surveillance systems

EN 13941:2009+A1:2010 Design and installation of preinsulated bonded pipe systems for district heating
EN 10246-1:1996 Non destructive testing of steel tubes - Part 1: Automatic electromagnetic testing of seamless and welded (except submerged arc welded) ferromagnetic steel tubes for verification of hydraulic leak-tightness
EN 1057:2006+A1:2010 Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications
EN 15632-1:2009+A1:2014 (edition 2) District heating pipes - Pre-insulated flexible pipe systems - Part 1: Classification, general requirements and test methods
EN 10088-2:2014 STAINLESS STEELS - PART 2: TECHNICAL DELIVERY CONDITIONS FOR SHEET/PLATE AND STRIP OF CORROSION RESISTING STEELS FOR GENERAL PURPOSES
EN 10305-2:2016 Steel tubes for precision applications - Technical delivery conditions - Part 2: Welded cold drawn tubes
EN 10305-1:2016 Steel tubes for precision applications - Technical delivery conditions - Part 1: Seamless cold drawn tubes
EN 12449:2016 Copper and copper alloys - Seamless, round tubes for general purposes
EN 14419:2009 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Surveillance systems

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