Page 60 - Industrial Plant 2020

eliminated and, in the condition of having to replace use them to protect both the Manifold and the
and / or check electrical or mechanical damage to instruments connected to it. For this purpose, a
one or more sensors pressure, one or more sensors stainless steel and polyester enclosure has been
always remain active through the various available designed and manufactured to safeguard all the
configurations identified as 1oo2, 2oo3, 1004 and components of the system. The enclosure will have
others... different sizes depending on the 1oo2-2oo3-1oo4
The peculiarities of the SIL4 Modular Manifold configuration selected for the Manifold.
consist of:
• compulsory nature of a series of sequential
operations, never superimposable; DBB Twin pattern valve
• reduction of construction costs for a high Another product made by Indra is the DBB Twin
pressure system; pattern valve. The valve is realized from a monobloc
• protection of the line from overpressure; made of the most common Aisi 316L or of exotic
• reduction of polluting emissions into the materials. The extremely compact dimensions
atmosphere due to high pressure lines. facilitate assembly in combination with the process
variable control instrumentation (pressure
The standard construction of the SIL4 Modular Manifold transmitters, pressure
does not provide for the use of optional protection, switches, pressure
however in outdoor installations it is recommended to gauges, etc.) in small
spaces. The DBB
Twin valve has a
single process
connection and two
totally separate outlet
connections, each of
which is made in the
DBB configuration.
The separation of the
outgoing lines allows
to control the process
through one tool,
while any other maintenance is being performed.
The DBB Twin valve can also be made with separate
inlets, so as to have two pressure lines completely
independent of each other. The DBB Twin valve is
made both in the ball and needle version and in the
materials required for the application, including
exotic ones.
Peculiarities of the DBB Twin pattern valve:
• compactness of the installations;
• cost reduction in the construction of the plants.

Emilio Renato Imbriani

Emilio Renato Imbriani, the Managing Director of Indra has always been characterized by the desire to
Indra Srl, a company born in 1987 and grown over overcome the boundaries of its comfort zone, with a
the years; a company that has been able to build its competitive approach, essential to respond promptly
role as a valve manufacturer, becoming a point of to the requests of increasingly complex markets.
reference for leading companies in the sector in Indra’s strategy is to offer high quality products,
tackling and solving plant engineering and reliability customized and created specifically to meet the
problems of the supplied products, first in the Italian particular needs of the customers.
market, and later internationally.

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