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sklademVydáno: 2024-12-23
BS EN 12953-9:2024 Shell boilers Requirements for limiting devices of the boiler and accessories

BS EN 12953-9:2024

Shell boilers Requirements for limiting devices of the boiler and accessories

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Označení normy:BS EN 12953-9:2024
Počet stran:56
Vydáno:2024-12-23
ISBN:978 0 539 26417 3
Status:Standard
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BS EN 12953-9:2024


This standard BS EN 12953-9:2024 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.