EN 12952-7:2012

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements for steam boilers and hot water
  generators
5 Special requirements for steam boilers
6 Special requirements for hot water generators
7 Additional requirements for plants without manual
  intervention
8 Final inspection of the water tube boiler plant
Annex A (normative) - Chemical recovery boilers (Black
        liquor recovery boilers)
Annex B (informative) - Aspects of boiler operation
Annex C (informative) - Alarms and monitoring from
        the boiler plant
Annex D (normative) - Requirements for limiters based
        on analogue measurements
Annex E (normative) - Access to internal parts
Annex F (normative) - Final inspection of the water tube
        boiler plant
Annex G (informative) - Drain and blowdown devices
Annex H (informative) - Significant technical changes
        between this European Standard and the previous
        edition
Annex ZA (informative) - Relationship between this
         European Standard and the Essential Requirements
         of EU Directive 97/23/EC
Bibliography

This part of this European Standard specifies the essential requirements for equipment and protective devices for water-tube boiler plant as defined in EN 12952-1, to ensure the boiler operates safely within the allowable limits (pressure, temperature, etc.).NOTE 1Additional requirements specially needed for boilers without manual intervention are specified in Clause 7.NOTE 2Requirements for equipment for chemical recovery boilers are given in Annex A.