Vaisala HMP230 User Manual download pdf (Page 19)

HMP230 SERIES

M210225en-B User's Guide

PROBE UP

PROBE

PUSHED

DOWN

cable length

2, 5 or 10 m

ø5.5

178

ø13.5

adjustment

range120 mm

R1/2 ISO 7/1

non leaking screw (A)

(factory setting)

or leak screw (B)

(included in the package)

149

clasp nut

fitting body

Figure 11 HMP238 Probe dimensions (in mm)

NOTE

Take care not to damage the pipe of the probe. If the

pipe is damaged, the probe head is less tight and it will

not go through the clasp nut.

3.2.7.1. Mounting; overview

>10.5mm

fitting body

hex = 24mm

tapered thread

R1/2 ISO 7/1

ø19mm drill ing

sealing with:

1. LOCTITE® No 542 + activ. No 7649 (t=-55...+150 °C)

2. MEGA-PIPE EXTRA No 7188 (t=-55...+170 °C)

3. PTFE tape (t=-60...+210 °C) NOTE: the tape does not lock

the parts together. Therefore, use two fork spanners (hex 24 and

27 mm) for tightening and opening the clasp nut of the probe

parallel thread

G1/2 ISO 228/1

(BS 2779, JIS B0202)

>40mm

Process or pipe wall

Figure 12 Sealing and thread cutting for the fitting body

(provided with

the probe)

Thread for the

fitting body:

Examples of

sealings:

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 162 163

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Vaisala HMP230 User Manual Page 19

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