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Swagelok Central Ontario

Your Authorized Swagelok Sales and Service Center



Recommended to protect Swagelok dampened-movement bimetal thermometers from damage that could result from contact with pressurized, corrosive, flowing, viscous, or abrasive process fluids. Thermowells also enable removal of thermometers for replacement or service without affecting the process or system.

  • 304 stainless steel construction standard; 316 stainless steel available (other alloys available on request)
  • Accommodate 2.5 through 12 in. (63.5 through 305 mm) thermometer stem lengths in reduced-, straight-, and tapered-shank configurations
  • Available with lag extensions for use in insulated piping applications


Protective stainless steel cap and chain, female G1/2B instrument connection, and 316 stainless steel material are available.


Process Connections ASME B16.5 raised-face flange, 3-A–compliant sanitary Kwik-Clamp, threaded (NPT), weld socket
Instrument Connections 1/2 in. NPSM straight pipe thread for mechanical joints standard; G1/2B optional
Size 0.260 in. (6.6 mm) bore; 1/2 through 2 in. process connections

View and purchase our most widely used products.

Discover more about how Swagelok products can work for you. Browse our catalogs or locate a sales and service center.

"Safe Product Selection: The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

Do not mix or interchange product components with those of other manufacturers."