Ball valve installation kit for hmt318, Figure 33, Probe installation with cable gland – Vaisala HMT310 User Manual
Page 102: Ball valve installation kit for

User's Guide _______________________________________________________________________
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Figure 33
Probe Installation with Cable Gland
The following numbers refer to Figure 33 above:
1 = Cable gland AGRO 1160.20.145 (T = -40 ... +100 °C) (not
available from Vaisala)
2 = In pressurized conditions, use a locking ring (for example, 11x 1
DIN471)
The installation option in Figure 33 above is not available from Vaisala
and is presented here only as an example of how to achieve a vapor-tight
installation with HMT313/317 probes.
Ball Valve Installation kit for HMT318
The ball valve installation kit (Vaisala order code: BALLVALVE-1) is
preferred when connecting the probe to a pressurized process or pipeline.
Use the ball valve set or a 1/2" ball valve assembly with a ball hole of
ø14 mm or more. If you install the probe (ø12 mm) in a process pipe,
note that the nominal size of the pipe must be at least 1 inch (2.54 cm).
Use the manual press handle to press the probe into the pressurized (< 10
bar) process or pipeline.
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