The cost of installing orifice plate flow meters has been cut by up to 40% with the launch of ABB’s OriMaster Compact Orifice DP flow meter. The latest in ABB’s new FlowMaster range, the OriMaster is ...

IN a recent investigation into the behaviour of square-edge circular orifices a well-defined hysteresis in the now was measured. This was obtained with air for a number of orifices of different ...

A CVS is traditionally equipped with Critical Flow Venturi (CFV) to control and measure total flow. If the CVS is equipped with a Smooth Approach Orifice (SAO) to measure dilution air flow, the ...