ValvTechnologies is the leading manufacturer of zero leakage, severe service isolation valve solutions for the fossil power, nuclear generation, oil & gas, heavy oil, refining, petrochemical, mining and minerals, pulp and paper sectors.
Temperature ControllersTemperature controllers are instruments used to control temperatures. By monitoring temperature and sending a signal to a local control system, the temperature can be adjusted. There are three basic types of temperature controllers:
- On-off controllers, the output from the device is either on or off.
- Proportional controllers, controllers to maintain a stable temperature.
- PID Controllers, a proportional controller with adjustments to directly respond to changes within a temperature