Vaisala HMP230 User Manual
Page 23
HMP230 SERIES
M210225en-B
User's Guide
17
See Figure 16 through Figure 18 for detailed description of installation
through the ball valve assembly. This installation is possible provided that
the process pressure is less than 10 bars. Note also that if the sensor head is
installed in a process pipe, the nominal size of the pipe must be at least 1 inch.
•
STEP I: mount the probe with the ball valve assembly closed; tighten the
clasp nut manually
fitting body
R1/2 cone, sealed
bushing
R1/2 cone
sealed
bushing R1/2 cone/G1/2(40 bar)
e.g. Camozzi 2520-1/2-1/2
ball valve 1/2" (40 bar)
e.g. Atlas Copco:BAL-1A 15 (G1/2)
nipple
R1/2 cone
sealed
(the bushing serves for
moving the probe (sinter)
to such a distance from the
ball valve that the valve
can be closed)
>30 mm
clasp nut
Figure 16 Installing the probe through the ball valve assembly; step 1.