WIKA TW10-S Mode D'emploi page 10

6. Commissioning, operation
Tilted position with respect to the flow (tip inclined towards the flow direction is preferred)
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EN
Flow towards the tip in an elbow (most favourable position)
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The insertion length and the diameter of the thermowell are dependent on the process
conditions, especially on the flow rate of the measured medium.
The regulations in accordance with VDI/VDE 3511-5, DIN 43772 Appendix 1/2 and the AD
Codes must be observed.
Thermowells made of carbon steel are treated ex works prior to delivery with a corrosion inhibitor.
Clean the thermowell thoroughly prior to installation in order to avoid symptoms of sensor
poisoning or problems during the mounting process.
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WIKA operating instructions thermowells