"Temperature regulators with globe or three-way valves and Types 2231 to 2235 Control Thermostats, tested according to DIN EN 14597. Suitable for liquids, gases and vapors, especially for the heat transfer media water, oil and steam or for coolants such as cooling brine or cooling water. Special features » The control thermostats consist of a temperature sensor, a set point adjuster with temperature scale and excess temperature safety device, a capillary tube and an operating element. http://www.vatacvalve.net/"