• There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

UNI EN 13941 : 2011

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

DESIGN AND INSTALLATION OF PREINSULATED BONDED PIPE SYSTEMS FOR DISTRICT HEATING

Superseded date

25-07-2019

Published date

01-01-2011

Sorry this product is not available in your region.

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, units and symbols
4 General considerations for system design
5 Components and materials
6 Actions and limit states
7 Installation
Annex A (normative) - Design of piping components under internal pressure
Annex B (informative) - Geotechnics and pipe-soil interaction
Annex C (informative) - Global- and cross sectional analysis
Annex D (informative) - Calculation of heat losses
Annex E (informative) - National A-deviations
Bibliography

Describes rules for design, calculation and installation for preinsulated bonded pipe systems for buried hot water distribution and transmission networks with pipe assemblies in accordance with EN 253, for continuous operation with hot water at various temperatures up to 120 degrees C and occasionally with peak temperatures up to 140 degrees C and maximum internal pressure 25 bar (overpressure).

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

ISO 3834-1:2005 Quality requirements for fusion welding of metallic materials Part 1: Criteria for the selection of the appropriate level of quality requirements
EN 444:1994 Non-destructive testing - General principles for radiographic examination of metallic materials by X- and gamma-rays
EN ISO 3834-3:2005 Quality requirements for fusion welding of metallic materials - Part 3: Standard quality requirements (ISO 3834-3:2005)
ENV 1991-3:1995/AC:1998 EUROCODE 1 - BASIS OF DESIGN AND ACTIONS ON STRUCTURES - TRAFFIC LOADS ON BRIDGES
EN ISO 3834-2:2005 Quality requirements for fusion welding of metallic materials - Part 2: Comprehensive quality requirements (ISO 3834-2:2005)
ASME B31.1 : 2016 POWER PIPING
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
ISO 3834-4:2005 Quality requirements for fusion welding of metallic materials Part 4: Elementary quality requirements
EN ISO 3834-4:2005 Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality requirements (ISO 3834-4:2005)
ISO/TR 15608:2017 Welding — Guidelines for a metallic materials grouping system
EN 1594:2013 Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements
ISO 14731:2006 Welding coordination Tasks and responsibilities
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
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 473:2008 Non-destructive testing - Qualification and certification of NDT personnel - General principles
ISO 5817:2014 Welding — Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) — Quality levels for imperfections
ISO 15614-1:2017 Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys
EN 13480-3:2017 Metallic industrial piping - Part 3: Design and calculation
ISO 15609-1:2004 Specification and qualification of welding procedures for metallic materials Welding procedure specification Part 1: Arc welding
ISO 3834-2:2005 Quality requirements for fusion welding of metallic materials Part 2: Comprehensive quality requirements
EN 1289:1998/A2:2003 NON-DESTRUCTIVE TESTING OF WELDS - PENETRANT TESTING OF WELDS - ACCEPTANCE LEVELS
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 14731:2006 Welding coordination - Tasks and responsibilities (ISO 14731:2006)
EN 10204:2004 Metallic products - Types of inspection documents
CEN/TR 1295-2:2005 Structural design of buried pipelines under various conditions of loading - Part 2: Summary of nationally established methods of design
EN ISO 15609-1:2004 Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 1: Arc welding (ISO 15609-1:2004)
EN ISO 3834-1:2005 Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements (ISO 3834-1:2005)
EN 1712:1997/A2:2004 NON-DESTRUCTIVE TESTING OF WELDS - ULTRASONIC TESTING OF WELDED JOINTS - ACCEPTANCE LEVELS
ISO 3419:1981 Non-alloy and alloy steel butt-welding fittings
EN 13018:2016 Non-destructive testing - Visual testing - General principles
ISO 9692-2:1998 Welding and allied processes — Joint preparation — Part 2: Submerged arc welding of steels
EN 1291:1998/A2:2003 NON-DESTRUCTIVE TESTING OF WELDS - MAGNETIC PARTICLE TESTING OF WELDS - ACCEPTANCE LEVELS
ISO 15607:2003 Specification and qualification of welding procedures for metallic materials General rules
EN 571-1:1997 Non destructive testing - Penetrant testing - Part 1: General principles
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 1418:1997 Welding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materials
EN 970:1997 Non-destructive examination of fusion welds - Visual examination
EN 1290:1998/A2:2003 NON-DESTRUCTIVE EXAMINATION OF WELDS - MAGNETIC PARTICLE EXAMINATION OF WELDS
ISO 3834-3:2005 Quality requirements for fusion welding of metallic materials Part 3: Standard quality requirements
EN 25817 : 1992 ARC WELDED JOINTS IN STEEL - GUIDANCE ON QUALITY LEVELS FOR IMPERFECTIONS
EN 10253-2:2007 Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements
EN ISO 15607:2003 Specification and qualification of welding procedures for metallic materials - General rules (ISO 15607:2003)
EN 287-1:2011 Qualification test of welders - Fusion welding - Part 1: Steels

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.