General requirements for components specifically designed for use in trenchless construction of drains and sewers

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

29-07-2004

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Terms and definitions, symbols and abbreviations
4 Functional and dimensional requirements
  4.1 General
  4.2 Dimensions
       4.2.1 Nominal sizes
       4.2.2 Diameters
       4.2.3 Tolerances on diameters
       4.2.4 Straightness
       4.2.5 Squareness of end faces
       4.2.7 Continuity of invert
  4.3 Smoothness of bore
  4.4 Appearance
  4.5 Joints
  4.6 Corrosion resistance
  4.7 Abrasion resistance
  4.8 Jetting resistance
  4.9 Modification
  4.10 Coatings and linings
  4.11 Long-term behaviour
  4.12 Durability
  4.13 Load bearing capacity
  4.14 Tightness
  4.15 Temperature
5 Test methods
  5.1 General
  5.2 Measurement of diameters and wall thicknesses
       5.2.1 Internal diameter of pipe barrels
       5.2.2 External diameter of pipe barrels
  5.3 Measurement of deviation from straightness of pipe barrels
  5.4 Measurement of deviation from Squareness of the ends of the
       pipes
  5.5 Continuity of invert
  5.6 Water tightness tests
       5.6.1 Test for pipes
       5.6.2 Test for pipe joints
  5.7 Air tightness tests
6 Marking
Annex A (informative) Examples of joints
Bibliography

Describes general requirements for pipes and their joints intended for use in drains and sewers which are installed using trenchless construction methods "pipe jacking", "microtunnelling" and "pilot jacking" as defined in EN 12889 as gravity systems.

Committee	B/505
DevelopmentNote	Supersedes 02/103343 DC. (08/2004)
DocumentType	Standard
Pages	20
PublisherName	British Standards Institution
Status	Current
Supersedes	02/103343 DC : DRAFT MAY 2002

Standards	Relationship
NBN EN 14457 : 2004	Identical
EN 14457:2004	Identical
I.S. EN 14457:2004	Identical
NF EN 14457 : 2004	Identical
UNE-EN 14457:2005	Identical
NS EN 14457 : 1ED 2004	Identical
NEN EN 14457 : 2004	Identical
SN EN 14457 : 2005	Identical
UNI EN 14457 : 2004	Identical
DIN EN 14457 E : 2004	Identical
DIN EN 14457:2004-09	Identical

EN 476:2011	General requirements for components used in drains and sewers
EN 773:1999	General requirements for components used in hydraulically pressurized discharge pipes, drains and sewers
EN 12889:2000	Trenchless construction and testing of drains and sewers

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BS EN 14457:2004

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Table of Contents

Abstract

General Product Information

International Equivalents

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