Inquiry (采购产品): Valves for Safety Instrumented Systems Dear Sirs, I'm looking for Valves suitable for Safety Instrumented Systems. Could you help me? According IEC 61508, I need the following information: - average Probability of Failure on Demand (PFDavg); - detected safe failure rate per hour; - undetected safe failure rate per hour; - detected dangerous failure rate per hour; - undetected dangerous failure rate per hour. Best Regards, **** Hidden Message ***** Manoel Feckinghaus Rod. do Xisto BR476, km 16 Araucária83700-970 BRA Company: Petrobras S.A. E-mail: feckinghaus@petrobras.com.br **** Hidden Message ***** feckinghaus@petrobras.com.br
