/community-hubs/valves-actuators-regulators/b/vcp-weblog/posts/safety-instrumented-system-solenoid-operated-valve-approaches-1840736020Last week at the Emerson Exchange conference, I caught up with Emerson’s Riyaz Ali . You may recall Riyaz from many safety instrumented system-related posts . We discussed some of the trends in integrated positioners + solenoid valves + limit switchesen-USTelligent Community 13