The Samson 2231 0015 3 8037 Thermostatic Valve (2231008502) is a reliable, precise temperature control valve. It is designed to be used in industrial and HVAC systems for the regulation of heating or cooling fluids' flow. It automatically compensates for changes in fluid temperature, thus maintaining the desired setpoint for consistent performance. It is the ideal valve that should be used in all those processes in which temperature stability is essential. This thermostatic valve is extremely robust and highly precise while offering a low maintenance rate. This Samson 2231 thermostatic valve supports energy optimization by providing effective operation and the maximum utilization of the energy of applications such as district heating, process control, and HVAC systems.