Thermowell

Thermowell are provided to protect the basic sensor from the Thermowell material can be brass, SS304, SS316, mechincal damage and corrosion. An extremely sturdy SS316L, SS310, Inconel 600, Inconel 800, Monel, design may increase the life of the sensor but may lead to a Hastelloy depending upon the process parameters and type poor response. Similarly, a delicate design will have poor life of fluid. For proper selection of Thermowell material, expert but will improve the response time. 
Various Types of Thermowells :

• Bar Stock Threaded (BT) (Process threads NPT, BSP or Metric)
• Bar Stock Fanged (BF) (Flanges as per ANSI, BS or DIN)
• Bar Stock Weld In (BW)
• Fabricated Threaded (FT)
• Fabricated Flanged (FF)
• Fabricated Weld In (FW)