Summary: How to determine the SIL of a particular SIF function? What are the SIL determination methods available? This article aims to explore and evaluate various methods for determining the appropriate Safety Integrity Level (SIL) for safety instrumented functions (SIFs) in industrial processes.  Going deep into the structured approaches such as Risk Graphs, Layer of...

Summary: What are the 4 types of SIL? What is the difference between SIL 1, SIL 2, SIL 3 & SIL 4? This article aims to provide a thorough overview of SIL classification and the significance of SIL in SIF and SIS in the context of oil and gas. Although SIL determination is not just...