OPERATING MANUAL _______________________________________________________________
16 ____________________________________________________________________M210492EN-A
NOTE
keep the marking
groove in sight when
using leak screw (B)
gas escape channel:
use this position for
by-pass measurements
leak screw (B)
DRYCAP® sensor
sintered
filter
process pipe
or chamber
O-ring
FIGURE 3-11 Installing the sensor head for by-pass measurements.
When pushing the probe head through the ball valve assembly, be
careful not to break the sintered filter. Open and close the ball valve
assembly with the marking groove always in sight. In by-pass
measurements, the clasp nut is tightened manually prior to pressing
the probe through the valve. When the probe has been pressed through
and the valve is open, the nut is tightened 50...60° with a fork spanner
(hexagon 27 mm).
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