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.

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FAQ

What should be the insertion length for thermowells or protection tubes in pipes?

Generally, it must be ensured that the sensor of the thermometer has the medium flowing past it. This is generally achieved by having the thermowell or protection tube tip in the middle third of the pipeline.

What information is needed in order to perform a thermowell calculation in accordance with ASME PTC 19.3 TW-2016?

For this one needs the following information:
- Temperature
- Pressure
- Flow rate
- Density of the medium
- Insertion length
- Ø of the bore
- Root diameter
- Tip diameter
- Tip thickness
- Interior diameter ... More

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