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P6A
For a perfect seal the bearing surfaces must be substantially flat and free from
tooling marks. The pin hole must have no spot-facing and should be only
lightly deburred, since the pressure of the measurement medium forces the
packing lips against the transducer and the bearing surface.
Caution: Before the P6A pressure transducer is installed or
removed, care must be taken to ensure that there is no
pressure in the circuit.
AF 27
USIT Ring
sharp-edged
Fig. 4.1:
Installation of the pressure transducer
DANGER
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