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EVS-EN 12953-9:2024

Shell boilers - Part 9: Requirements for limiting devices of the boiler and accessories

General information

Valid from 31.12.2024
Base Documents
EN 12953-9:2024
Directives or regulations
None

Standard history

Status
Date
Type
Name
31.12.2024
Main
08.10.2007
Main
This document specifies requirements for limiters which are incorporated into safety systems for shell boilers as specified in EN 12953 1:2012.
The design requirements and examination of the limiters are covered in this document.
NOTE  See Annex E for determination of the characteristic data for use in protective circuits with a safety integrity level (SIL) rating. The requirements for limiters with regard to the safety integrity level (SIL), for example, in accordance with EN 61508 are not covered in this document.

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