Vaisala HMP230 User Manual
Page 15
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HMP230 SERIES
M210225en-B
User's Guide
9
(b
o
ri
n
g
)
threaded sleeve M22x1.5/Ø40 x15
sheet metal
nut DIN 80705-M22x1.5 (AISI 316)
Sealing by Metal sealing washer DIN 7603
Check the thickness of the sheet metal
according to the pressure of the chamber
sealing by anaerobic pipe thread seal
(SWAK, Cajon Company) or PTFE
(teflon) tape
fitting body. VAISALA code 17225
(AISI 316Ti). Body hex = 27 mm
tightening torque=150 Nm ±10 Nm
ANSI/ASME B1.20.1-1983
Fasten by threaded sleeve
Fasten by Nut DIN 80705
tightening torque=150 Nm ±10 Nm
NPT Conical pipe threaded connection
sealing by Metal sealing washer
DIN 7603
Ø
2
2
+
0
.3
s=3...6mm
M
2
2
x
1
.5
1
/2
-
1
4
N
P
T
Figure 5
Some examples on the installation of the HMP234 sensor head
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