CHEMICAL Dual Installation of FIELDVUE TM DVC6200 SIS Smart Positioners Increased Safety and Profitability RESULTS • Extended the partial stroke test frequency while maintaining the required safety integrity level of the system • Reduced input/output count by 60% • Met separate valve-closing interlock safety instrumented function SIL 2 needs • Maximized process uptime with inherent spurious trip mechanisms, saving up to $4 million USD per day The installation of the FIELDVUE DVC6200 SIS smart positioners on critical isolation valves decreased the partial stroke test frequency from once every two weeks to once every six months, significantly lowering the cost of maintenance. APPLICATION Safety shutdown in a high integrity pressure protection system (

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