Tracked Changes. Shell boilers Requirements for limiting devices of the boiler and accessories
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Standard number:
BS EN 12953-9:2024 - TC
Pages:
128
Released:
2025-01-06
ISBN:
978 0 539 34838 5
Status:
Tracked Changes
DESCRIPTION
BS EN 12953-9:2024 - TC
This standard BS EN 12953-9:2024 - TC Tracked Changes. Shell boilers is classified in these ICS categories:
27.060.30 Boilers and heat exchangers
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.