Page 95 - 76
P. 95
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
Impiantistica Italiana - Novembre-Dicembre 2019 91 91

