Mounting The Flushing Connection Ring; Mounting To Pressure Detector Section; Mounting To Process Flange - YOKOGAWA DPharp EJXC80A User Manual

4.10 Mounting the Flushing
Connection Ring
4.10.1 Mounting to Pressure Detector
Section
The flushing connection ring is mounted to the
pressure detector section as shown in Figure 4.18.
At the factory shipment, the flushing connection ring
is enclosed with the diaphragm seal section without
being tightly attached to the pressure detector
section with screw, bolt/nut or welding. Therefore,
when taking it out, please handle it with care not to
damage the diaphragm with ring holders or vent/
drain plugs of the flushing connection ring.
Pressure-detector section
Ring
Groove for installing
spiral gasket
View from pressure detector section side
Figure 4.18

Mounting to Pressure Detector Section

(1) Mount the ring holder on the ring and loosely
tighten the mounting screws.
(2) Place the spiral gasket in the ring groove. With
the ring correctly aligned and flush with the face
of the pressure detector, securely tighten each
ring holder's mounting screws.
(3) Position the ring so that the vent/drain plugs are
aligned straight up and down.
Spiral gasket
Ring holder
Vent/Drain plug
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<4. Installation>

4.10.2 Mounting to Process Flange

Tighten the bolts to completely close the gap
between the ring and the pressure detector section.
The mating flange, gasket, stud bolts and nuts are
to be procured by the customer.
Mating flange
Gasket
Figure 4.19 Mounting to Process Flange
4-11
Spiral gasket
Ring
Diaphragm
Pressure-detector
section
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IM 01C25W01-01EN