SR EN 12953-9:2025
Cazane cu țevi de fum. Partea 9: Cerințe referitoare la dispozitivele de limitare ale cazanului și ale accesoriilor acestuia
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.
Status :
In vigoare
Data aprobării : 31.01.2025
Număr de pagini : 51
ICS : 27.060.30 Boilere si schimbatoare de caldura
Comitet tehnic : 225 - Cazane şi recipiente sub presiune pentru instalaţii de uz industrial
- Inlocuieste SR EN 12953-9:2007
EN