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Emergency Shutdown Solution

Emergency shut-down system, or safety instrumented system(SIS), is defined as a system designed to respond to conditions in the plant which may be hazardous in themselves or, if no action was taken, could eventually give rise to a hazard. Emergency shutdown valves are the final defense against such process abnormality. Further details can be obtained from the attached white paper.

PDF roundEmergency Shutdown System

Redundant System (2 out of 3)

  • Functional test of the 3 redundancies possible during operation.
  • Integrated switching position monitoring via inductive proximity switch
  • Solenoid with international explosion-protection classes: EEx ia; EEx me; EEx md
ESD Valve

                 ESD Circuit





ESD Diagram