Project Synopsis

Perform layer of protection analyses (LOPAs) for numerous clients in order to assign target SILs to the safety instrumented functions of safety instrumented systems.

Project Summary

SAFETY INTEGRITY LEVEL (SIL) SELECTION ANALYSIS USING the LAYER of PROTECTION ANALYSIS (LOPA) METHODOLOGY
for SAFETY INSTRUMENTED SYSTEMS (SISs)

Process Engineering Associates, LLC (PROCESS) has performed layer of protection analyses (LOPAs) for numerous clients (Refineries, Chemical Plants, Petrochem Plants) in order to assign target SILs to the safety instrumented functions of safety instrumented systems.  Assigning the target SILs helped the clients incorporate the SIL selection requirements of the American National Standards Institute (ANSI)/Instrumentation, Systems, and Automation Society (ISA) standard 84.00.01 – 2004 into their Process Safety and Risk Management Program.

 

Industry Type

  • Hazardous Industrial Processes

Utilized Skills

  • Layer of protection analyses
  • Safety integrity level selection assistance

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