VALVE MAGAZINE Summer 2025

CASE STUDY: SIS MANAGEMENT TRANSFORMED

Phillips 66’s innovative solution eliminates data silos, delivers enterprise-wide visibility, and brings greater clarity to SIS management.

eliminating data silos and providing consistent visibility across the enterprise. The secure, cloud-based architecture from SIS-TECH allowed Phillips to centralize all SIS data across its re ning assets. Rather than managing static reports in disconnected systems, teams now work within a dynamic environment where safety data can be ltered, analyzed and compared across units and facilities. Updates made in one area are automatically re ected across all related documenta-

developed by Dr. Angela Summers, a licensed professional engineer with over years of experience in SIS and a key contributor to industry standards from ISA, IEC and others. Originally created to calculate the Probability of Failure on Demand (PFD) and Spurious Trip Rate (STR) for process facility equipment, the software has evolved into a fully inte grated safety management platform. It supports the entire SIS process — from design and documentation to compli ance and governance — enabling digital transformation,

Phillips 66’s safety lifecycle tool, SIL Solver Enterprise, was developed by SIS-TECH to support the entire SIS process—from design and documentation to compliance and governance.

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SUMMER 2025

VALVE-MEDIA.COM