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Pressure Changers

Pumps, compressors, expanders, valves and lines.

  • Compressor

    Represents a compressor unit operation that raises the pressure of a gas or vapor stream using adiabatic or...

  • Expander

    Represents an expander (turbine) unit operation that reduces the pressure of a gas or vapor stream through...

  • Orifice Plate

    Represents an orifice plate flow-measurement device modelled using the ISO 5167 standard.

  • Pipe Segment

    Represents a pipe segment unit operation that models single- or multi-phase fluid flow through one or more pipe...

  • Pump

    Represents a centrifugal (or other type) pump unit operation that increases the pressure of a liquid stream.

  • Relief Valve

    Represents a safety relief valve (PSV / PRV) unit operation that opens progressively between a set-point pressure...

  • Valve

    Represents a valve unit operation that models a pressure letdown device.