1Key Takeaways
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 protecti…
2Scope / Description
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.
6Frequently Asked Questions
What is EVS-EN 12953-9:2024?
EVS-EN 12953-9:2024 — Shell boilers - Part 9: Requirements for limiting devices of the boiler and accessories is an international standard developed by Estonian Centre for Standardisation. 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...
What does EVS-EN 12953-9:2024 cover?
This standard covers: 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...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
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