/community-hubs/deltav-community-connect/b/safety-weblog/posts/preventing-over-pressurization-with-hipps-3642352Wikipedia defines a High-integrity pressure protection system (HIPPS) as: …a type of safety instrumented system (SIS) designed to prevent over-pressurization of a plant, such as a chemical plant or oil refinery . The HIPPS will shut off the sourceen-USTelligent Community 13