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Focus  Manutenzione industriale e valvole per impianti  Focus  Manutenzione industriale e valvole per impianti  INFORMAZIONE PUBBLICITARIA








                                  VSI CONTROLS




                                  The ideal partner



                                  in the customization



                                  of control valves








                                           The control valve plays a fundamen-  serve the special
                                           tal role in modern process loops and   and severe service
                                           control systems. The operational con-  control valve market
                                           ditions  of  fl uid  pressure,  temperature   in applications such
                                           and process dynamics require rigor in   as high differential
                                           intrinsic characteristics analysis and in   pressures, volatile,
                                           the selection of a control valve to obtain   corrosive, dirty and
                                           an excellent performance in a process   erosive fl uids, su-
                                           control system.                  perheated steam as
                                           Modern processes are increasing in   well as solutions to
                                           both complexity and variability to re-  eliminate cavitation
                                           spond to a more and more special-  and  aerodynamic
                                           ized and diversifi ed products demand;   noise issues. The
                                           therefore, it is essential the assistance   fl uid dynamics and
                                           of experts and qualifi ed valve engi-  fl ow  coeffi cients  of
                                           neers, capable of analyzing the pro-  the products are fully
                                           cess and offering the best solution for   calculated using CFD (Computational Fluid Dynam-
                                           the different process conditions of each   ics) approach, supported by fl ow test validation. In
                                           specifi c application. VSI Controls™, a   terms of fl ow, the tabulated characteristic curves
                                           wholly-owned subsidiary of Petrol-  perfectly match the real characteristics, in the var-
                                  Valves™, is the ideal partner in the customization   ious trim and fl ow confi gurations. Computational
                                  of control valves even for the most demanding pro-  Fluid Dynamics analysis allows to accurately cal-
                                  cesses, offering global Customers an exciting al-  culate the cavitation and noise generation coeffi -
                                                    ternative to procure general   cients, which aids in correctly sizing & selecting the
                                                    and severe service rotary   valve even in the presence of high fl uid pressure
                                                    and reciprocating control   drops (liquids or gases). The use of this technol-
                                                    valve systems that provide   ogy to develop shape and design characteristics,
                                                    customized solution for   together with the use of noble materials, modern
                                                    their processes.        casting processes and advanced assembly and
                                                    Each day VSI Controls™   test technology, allow to achieve an extraordinary
                                                    engineers encounter and   level of capability and quality.
                                                    sort out a wide variety of   VSI Controls™ solutions include: Reciprocating
                                                    process control issues in   Globe, Angle and 3-Way, Rotary Eccentric Plug,
                                                    many industries and appli-  Double and Triple Offset Butterfl y, Segmented
                                                    cations. These experiences   V-Ball, Special Ball, Desuperheaters and Regula-
                                                    generate valuable insights   tors. They are equipped with double-acting spring
                                                    to share, communicate   return actuators and advanced digital positioners
                                                    and discuss with the Cus-  and provide the thrust, speed, accuracy and re-
                                                    tomers, with the scope of   sponse to handle the most exacting applications.
                                                    improving and creating in-
                                                    novative solutions.
                                                    The development of these
                                                    solutions aims to best                      www.vsicontrols.com



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