Functional safety (SIL)

Functional safety (SIL)

The ISQ performs analysis and assessment of instrumented safety systems of industrial installations, according to standard EN IEC 61511 and IEC 61508. ISQ expertise Hazard/Risk analysis Analysis of tolerable risk in an installation Hazop analysis ((hazard and operability study) ALARP analysis (as low as reasonably practicable) IPL definition (independent protection layer) LOPA analysis (layer of protection analysis) FTA analysis (fault tree analysis) FMECA analysis (failure mode, effect and criticality analysis) Assessment of reliability and functional safety Selection of the SIL – safety integrity level (safety integrity level selection) Verification of the SIL – safety integrity level (safety integrity level verification) Validation of safety requirement specifications  Preparation of testing procedures  Definition of the required testing intervals (function testing) Validation of reception testing at the supplier and at the installations (factory and site acceptance testing) Commissioning of systems in accordance with the specifications (start-up assistance / validation) Monitoring and validation of periodic testing of safety instrumented functions Audits of safety instrumented systems  

ADDRESSEE

ACTIVITY SECTOR:

Oil & Gas, Process Industries

ACTIVITIES:

Engineering & Consultancy, Technical Integrity

LAB:

CONTACT

+351 214 229 519

commercial@isq.pt



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