<4. Installation>
4-7
IM 01C25W01-01EN
4.7 Mounting EJ
C50
and
EJ
C80
with Hygienic
Seal
4.7.1 Hygienic Seal (Flush Type)
The flush diaphragm type is mounted on a process
tank as shown in Figure 4.11.
1) Fit the gasket into the gasket slot and attach it
to the transmitter .
2) With the gasket attached, mount the transmitter
onto the sleeve.
3) Use the clamp to secure the connecting section
in position.
F0411.ai
*: The customer should prepare
the mating gasket and clamp,
They are also available from
Yokogawa; if required, please
order them separately. Refer to
Table 4.2.
Tank
Sleeve
Gasket* (Optional)
Clamp* (Optional)
Tank
Sleeve
Gasket* (Optional)
Diaphragm seal
Clamp* (Optional)
Figure 4.11 Mounting Hygienic Seal (Flush Type)
4.7.2 Hygienic Seal (Extended Type)
The extended diaphragm type is mounted on a
process tank as shown in Figure 4.12.
1) Fit the O-ring into the O-ring slot of the
transmitter.
2) With the O-ring attached, mount the transmitter
onto the tank spud.
3) Use the clamp to secure the connecting section
in position.
F0412.ai
*: The customer should prepare the
mating O-ring, clamp, and tank
spud. They are also available
from Yokogawa; if required,
please order them separately.
Refer to Table 4.1 and 4.2.
Tank
Tank spud*
(sold separately)
O-ring* (Optional)
Clamp* (Optional)
Diaphragm seal
O-ring* (Optional)
Clamp* (Optional)
Tank
Tank spud*
(sold separately)
Figure 4.12 Mounting Hygienic Seal (Extended
Type)
For the installation of a tank spud, read the following
section very carefully.
