Scope Of Delivery - WIKA TR12 Manual De Instrucciones

2. Design and function
2.4 Case- and connection heads
The dimensions of the case- and connection heads are given in the respective data sheet.
2.5 Tightening torques
Only ever screw in, or unscrew, the instrument via the spanner flats and to the
■
prescribed torque using an appropriate tool.
The correct torque depends on the dimensions of the connection thread and the sealing
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used (form/material).
When screwing in or unscrewing the instrument, do not use the connection head as
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contact surface.
When screwing in the instrument, please observe that the threads are not skewed.
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2.6 Scope of delivery

Cross-check scope of delivery with delivery note.
WIKA operating instructions models TR12, TC12
Connection head, selectable (example)
Tightening torques between connection head and neck tube
Thread
1/2 NPT
3/4 NPT
M20 x 1.5, with counter nut
M24 x 1.5, with counter nut
Tightening torques for connection to neck tube
Thread
R 1/2 1)
Tightening torques for connection to thermowell
Thread
1/2 NPT
3/4 NPT
G 1/2 B
G 3/4 B
M14 x 1.5
M18 x 1.5
M20 x 1.5
M27 x 2
1) only for versions with fabricated neck tube
Tightening torques in Nm
Connection head material
Aluminium Stainless steel
32 35
36 40
23 25
1)
27 30
1)
Tightening torques in Nm
50 ... 60
Tightening torques in Nm
35
40
35
40
25 ... 30
35
35 ... 40
40 ... 45
EN
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