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Stanchion (Instrument Mounting Stand)

Stanchion is the other term for instrument mounting stand. It is a structure where instrument is mounted. Stanchion is commonly constructed from 2” pipe with base plate. The instrument is attached to the stanchion by means of bracket for 2” … Read More

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Safety Instrumented System (SIS)

Safety Instrumented System (SIS) is a system composed of sensors, logic solver and final control elements designed and installed to protect personnel, equipment and environment by taking the process to a safe state. Safety Instrument System shall perform any action … Read More

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Start-up Bypass

Start up bypass is facilities provided for selected inputs, which are unhealty prior to process plant start up. The example of inputs which requires start-up bypass is Low-Low process variable that designed to trip the system such as Pressure Low-Low, … Read More

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Span

Span is the algebraic difference between the maximum and minimum range values. Span value is obtained by subtracting the maximum value with the minimum value

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