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I.S. EN 12255-1:2002

Current
Current

The latest, up-to-date edition.

WASTEWATER TREATMENT PLANTS - PART 1: GENERAL CONSTRUCTION PRINCIPLES
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2002

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
   4.1 General requirements
   4.2 Design requirements
   4.3 Structural requirements
        4.3.1 General
        4.3.2 Dimensional tolerances
        4.3.3 Concrete tracks
        4.3.4 Fixings and connections between equipment
              and structures
        4.3.5 Access
        4.3.6 Building ventilation
        4.3.7 Water supply and drainage
        4.3.8 Lifting equipment
        4.3.9 Storage for hazardous chemicals and fuels
   4.4 Requirements for equipment
        4.4.1 Principles for mechanical design
        4.4.2 General design requirements
        4.4.3 Environmental impact
        4.4.4 Safety
        4.4.5 Documentation
        4.4.6 Spare parts, special tools
5 Test methods
   5.1 Function and performance
   5.2 Tightness testing of concrete basins
   5.3 Tightness testing of earthen basins
   5.4 Tightness testing of other structures and equipment
Annex A (informative) Explanatory notes
Annex B (normative) Structural tolerances
      B.1 Circular tank
          B.1.1 Circular tank with scraper
          B.1.2 Circular tank with a scraper bridge travelling
                on the side wall (track)
      B.2 Rectangular tank
Bibliography

Defines general requirements for structures and equipment as they relate to wastewater treatment plants for a total population of more than 50 PT.

DocumentType
Standard
Pages
22
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
UNE-EN 12255-1:2002 Identical
UNI EN 12255-1 : 2002 Identical
EN 12255-1:2002 Identical
DIN EN 12255-1:2002-04 Identical
BS EN 12255-1:2002 Identical

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