Pressure regulating valves are used in all branches of industry where fluid pressures have to be reduced. The device is effectively a pressure reducing valve. Control valves manipulates a flowing fluid, in this case steam, to compensate for the load disturbance and keep the regulated process variable as close as possible to the desired set point.

 Steam-Control-Valve.pdf

Water control valves are used in feedwater environments. Pressure regulating valves are used in all branches of industry where fluid pressures have to be reduced. The device is effectively a pressure reducing valve.

Spraywater control valve type ESV perceives itseif as final control element to provide service spraywater to the steam conditioning valve for steam temperature control. Its design is based on the operating values of the steam conditioning valve to ensure a consistent and reliable operation.