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Thermowells / protection tubes

For each measuring point requirement the optimum thermowell / protection tube

Thermowells / protection tubes from WIKA are used with demanding operating conditions both in solid-machined versions from bar stock material and in fabricated versions with tubular design. The variants offered differ mainly in their designs; with flanges, threaded or for welding in. Furthermore, all connections for sanitary applications and also thermowells in solid-machined Vanstone design are available without weld seams. The selection of materials and the manufacturing of the thermowells / protection tubes in accordance with global standards or to customer specifications ensure optimal protection for the sensor.

Wake frequency calculationDesign of thermowells in special lengthsQuestionnaire for thermowells
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FAQ
All FAQ

Can the calculations per ASME PTC 19.3 TW-2016 be used for thermowells and protection tubes?

No. The calculation per ASME PTC 19.3 TW-2016 is only used for thermowells in tapered, straight or stepped designs from solid materials, such as Model TW10, TW15, TW20, etc.

What is a dye penetrant test?

With the penetrant test in accordance with DIN EN 3452-1, fine surface cracks and porosities in weld seams can be made visible. After cleaning the surface to be inspected, a contrast agent (red or fluorescent) is sprayed on. Through the capillary effect, this agent ... More

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