Name: PREN 488 : DRAFT 2018
Brand: CEN

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

Published date

12-01-2013

Publisher

Comite Europeen de Normalisation

European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Testing, test methods and test requirements
6 Marking
7 Installation and maintenance
Annex A (informative) - Guidelines for inspection and testing
Annex B (normative) - Resistance to axial force and bending
moment
Annex C (normative) - Resistance to bending forces
Annex D (informative) - Waste treatment and recycling
Bibliography

Gives requirements and test methods for factory made thermally insulated bonded valve assemblies for hot water networks in accordance with PREN 13941-1, comprising a steel valve, rigid polyurethane foam insulation and a casing of polyethylene. pipe assemblies in accordance with EN 253.

Committee	TC 107
DocumentType	Draft
PublisherName	Comite Europeen de Normalisation
Status	Current

Standards	Relationship
18/30368654 DC : 0	Identical

PREN 13941-1 : DRAFT 2016	DISTRICT HEATING PIPES - DESIGN AND INSTALLATION OF THERMAL INSULATED BONDED SINGLE AND TWIN PIPE SYSTEMS FOR DIRECTLY BURIED HOT WATER NETWORKS - PART 1: DESIGN
ISO 12944-5:2007	Paints and varnishes Corrosion protection of steel structures by protective paint systems Part 5: Protective paint systems
EN 12502-4 : 2004	PROTECTION OF METALLIC MATERIALS AGAINST CORROSION - GUIDANCE ON THE ASSESSMENT OF CORROSION LIKELIHOOD IN WATER DISTRIBUTION AND STORAGE SYSTEMS - PART 4: INFLUENCING FACTORS FOR STAINLESS STEELS
PREN 489-1 : DRAFT 2017	DISTRICT HEATING PIPES - BONDED SINGLE AND TWIN PIPE SYSTEMS FOR BURIED HOT WATER NETWORKS - PART 1: JOINT CASING ASSEMBLIES AND THERMAL INSULATION FOR HOT WATER NETWORKS IN ACCORDANCE WITH EN 13941-1
EN 448:2015	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
EN 15698-1:2009	District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 1: Twin pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene
EN 12266-1:2012	Industrial valves - Testing of metallic valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements
EN 14419:2009	District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Surveillance systems
ISO 12944-2:2017	Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 2: Classification of environments
EN ISO 9001:2015	Quality management systems - Requirements (ISO 9001:2015)
EN 10204:2004	Metallic products - Types of inspection documents
ISO 9001:2015	Quality management systems — Requirements
EN 15698-2:2015	District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 2: Fitting and valve assembly of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
EN 253:2009+A2:2015	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
EN 19:2016	Industrial valves - Marking of metallic valves
PREN 13941-2 : DRAFT 2016	DISTRICT HEATING PIPES - DESIGN AND INSTALLATION OF THERMAL INSULATED BONDED SINGLE AND TWIN PIPE SYSTEMS FOR DIRECTLY BURIED HOT WATER NETWORKS - PART 2: INSTALLATION
EN 10088-1:2014	Stainless steels - Part 1: List of stainless steels