ONORM EN 12255-16 : 2006
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
15-01-2022
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
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.