STS Thermal SystemsSTS Thermal Systems
STS Thermal Systems

General Thermowell Information

STS offers a complete line of thermocouple and RTD thermowell assemblies and thermowells. Whether you are looking for thermowell assemblies for a large industrial project or a few units, STS can meet your requirements. Standard well materials are 304 stainless steel, 316 stainless steel, brass and carbon steel. custom well materials and configurations are available. Contact STS for details.

a Thermowell Part Number Index Sheet


· Chemical and Petrochemical
· Oil refineries
· Power plants
· Water and sanitation treatment plants
· High pressure fluid lines
· Tanks


Weld-In-Thermowell TapperedWeld-In-Thermowell

Bottom viewWeld-In-Thermowell1

Flange Thermowell


Threaded Thermowell






Thermowell Information