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ONORM EN 12255-16 : 2006

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

WASTEWATER TREATMENT PLANTS - PART 16: PHYSICAL (MECHANICAL) FILTRATION
Withdrawn date

15-01-2022

Published date

12-01-2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
  4.1 General
  4.2 Process types
       4.2.1 Granular media filters
       4.2.2 Microstrainers and drum filters
5 Planning
6 Process design
  6.1 Design parameters
  6.2 Selection of filter media
       6.2.1 General
       6.2.2 Granular media filters
       6.2.3 Microstrainers and drum filters
  6.3 Cleaning systems
       6.3.1 General
       6.3.2 Granular media filters
       6.3.3 Microstrainers and drum filters
  6.4 Dimensions
       6.4.1 General
       6.4.2 Granular media filters
       6.4.3 Microstrainers and drum filters
  6.5 Flow distribution
       6.5.1 General
       6.5.2 Granular media filters
       6.5.3 Microstrainers and drum filters
  6.6 Construction principles
       6.6.1 General
       6.6.2 Granular media filters
       6.6.3 Microstrainers and drum filters
  6.7 Mechanical and electrical equipment
       6.7.1 General
       6.7.2 Granular media filters
       6.7.3 Microstrainers and drum filters
  6.8 Performance monitoring
  6.9 Additional considerations
       6.9.1 Maintenance
       6.9.2 Protection of the equipment
  6.10 Hazard protection
Bibliography

Defines design principles and performance requirements for tertiary clarification (receiving effluent from secondary treatment) by physical filtration plant at wastewater treatment plants serving more than 50 PT.

DocumentType
Standard
PublisherName
Osterreichisches Normungsinstitut/Austrian Standards
Status
Withdrawn
SupersededBy

EN 12255-10:2000 Wastewater treatment plants - Part 10: Safety principles
EN 12255-1:2002 Wastewater treatment plants - Part 1: General construction principles
EN 1085:2007 Wastewater treatment - Vocabulary

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