Rugged instrumentation for reliable measurement and control

Applications By Industry

Coal Seam Gas Wellhead Separator Over-Pressure Protection

Coal seam gas that is extracted from the ground is full of water and other non-hydrocarbon compounds. Before the gas is sent to the storage well it has to go through a separator. These separators have to run at specific pressures.

Coal Seam Gas Wellhead Separator Over-Pressure Protection

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Protect personnel and the separator with the STA Functional Safety Trip Alarm as your Safety Instrumented System logic solver by monitoring the separator pressure and turning off the water pump when an overpressure situation occurs. 

The STA is simple to program and has an auxiliary analog output for retransmission to the local RTU. The STA is SIL 2/3 capable, approved by exida and rated Class I Div 2/Zone 2.

Key attributes:

  • SIL 2/3 capable
  • Easy programming
  • Class I Div 2/Zone 2 approval and local display

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