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Speciale valvole industriali e manutenzione d’impianti

Figure 2: Cryogenic top entry TOVs offer
an easily accessible trim that can be remo-
ved with the extended bonnet, making it
safer to repair.

nents operating at temperatures down to -254 is safe to repair, there is no exposure of service
°C (-425 °F). personnel to safety risks and there is also the
Whenever inline access is mandatory, differen- possibility of addressing operability problems
tly from a side entry TOV, the trim of a cryo- linked to the bearing areas.
genic Vanessa top entry buttweld TOV can be
completely removed together with the extended
bonnet from the body and every component can For more information, please visit
be repaired or replaced (fig. 2). Thus, the valve www.emerson.com/vanessa

Impiantistica Italiana - Novembre-Dicembre 2017 73 73