Enoch Controls Pvt. Ltd

DESUPERHEATERS

DESUPERHEATERS

Steam Desuperheater is used to spray water into steam so that water get mixed with steam resulting in reduction in the temperature of the outlet steam. Desuperheater can be classified into two

• 1. Non-Integral type Desuperheater
  Desuperheater nozzle and water valve are separate units
• 2. Integral type Desuperheater
  Desuperheater is in-built with actuator so that there is no need to separate spray water valve

Desuperheater nozzles are also classified into

• 1. Venturi type
  Nozzle orifice is fixed irrespective of flow variation
• 2. Variable orifice
  Orifice area opening will vary according to the flow and pressure variations