..., the lack of specific non-linear elements that appear in the calculation model. This is the case with control systems (control valves) that are connected to measuring systems. Currently mounted measuring systems are based on ultrasonic measurement systems. Such measurement characteristic is that the flow...

... the paper was presented. Write Librarian, Pipeline Simulation Interest Group, 945 McKinney, Suite #106, Houston, TX 77002, USA [email protected]. ABSTRACT When designing a piping system, normally the inherent control valve characteristics, e.g. linear or equal percentage valve opening/closing curves...

... 1 ABSTRACT: Recent events have created renewed interest in deploying automatic linebreak control valves across the nation's natural gas pipeline infrastructure. However, certain pipeline configurations may not lend themselves to the installation of these devices. One such area on the Southern...