Chemistry,
Paper mills, Oil & Gas : in all these industries, the transmitters
are submitted to very severe conditions. The know-how of our local team
guarantees the respect of very strict production standards and a constant
innovation. The use of exotic materials for wetted parts, such as Tantalum,
Monel, Hastelloy C, PVDF...), seals with capillaries or direct mounting,
with flush or extension diaphragms, are a few examples of specific applications
that FUJI ELECTRIC is able to manage in its French factory.
Among the numerous supplied specific applications, one
can quote: remote seals connection with special flanges (flush or extension
type), sanitary connections, screwed or welded adaptors. Pressure transmission
between the seals and the transmitter’s cell can be achieved by
direct rigid connection or by flexible ones (capillaries). Exotic materials,
such as Hastelloy C, Monel and Tantalum are used to measure very aggressive
fluids .The filling of remote seals with different fluids (silicone oils,
fluorinated, sanitary), which are selected according to process, enables
vacuum and/or high temperature measurements up to 400°C. It is possible
to use the transmitters in a severe environment (such as offshore terminals)
thanks to corrosion resistant flanges and bolting designed for high static
pressure (up to1000 bars), together with stainless steel electronics housing.

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All welded construction:
The remote seal and the cell of transmitter are welded without any
O-ring and then filled with oil adapted to the application. This
permits to reduce of oil’s leak and then offer to the user
a transmitter with excellent accuracy and reliability in time.
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Reduced oil volume flanges:
The Diaphragm seal transmitters have flanges with reduced oil volume
in order to limit the drifts due to temperate and static pressure. |
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Control of the complete production process:
In order to guarantee the complete transmitter (cell + remote seals),
Fuji Electric France achieves in its factory of Clermont-Ferrand (63-France)
the assembly, the filling of remote seals and ambient temperature correction
of the whole.
 
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