Desuperheaters

JSC “GANDRAS ENERGOEFEKTAS” offers fully completed desuperheaters, including a control system. This equipment is production of individual execution. The customer can set any inlet and outlet parameters under which required installation will be designed.

Our company can offer you the following construction desuperheaters:

Desuperheater with spray water supply directly to pressure control valve


Scope of supply: pressure control valve, spray water control valve, expansion chamber complete with tapped bosses for pressure and temperature sensors, drain connection, and internal baffle plate. Spray water complete with 1 mt. flexible stainless steel hose with all necessary fittings to connect the water control valve to the spray nozzle inlet on the main pressure control valve.
Control valves can be supplied with pneumatic or electrical actuators, compressors, dehumidification systems and compressed air filtration system, control system.

 

  • Inlet steam temperature: up to 500 С (higher on request)
  • Inlet steam pressure: up to 100 bar (higher on request)
  • Inlet size: DN50-300
  • Outlet size: calculated at time of quotation
   

Desuperheater with spray water supply to chamber (pipe)


Scope of supply: pressure control valve, spray water control valve, chamber (pipe) with baffle plate. Control valves can be supplied with pneumatic or electrical actuators, compressors, dehumidification systems and compressed air filtration system, control system.

 

  • Inlet steam temperature: up to 500 С (higher on request)
  • Inlet steam pressure: up to 100 bar (higher on request)
  • Inlet size: DN40-500
  • Outlet size: DN40-1000
   

Desuperheater Equalizer type


Desuperheater based on a simple but sophisticated design concept. The cooling water spray is directed upstream from a missing module called an “Equalizer”/ the steam flow turns the spray water and flows with it through the missing module where steam and water meld together with very high contacting efficiency.

 

Scope of supply: pressure control valve, spray water control valve, module “Equalizer”. Control valves can be supplied with pneumatic or electrical actuators, compressors, dehumidification systems and compressed air filtration system, control system.


Module “Equalizer” advantages:


-No moving parts
-Low pressure drop
-Short installation length
-High rangability


Features:


-horizontal or vertical installation
-But weld ends or flanged PN10, 16, 40, 64, 100
-100% type 316L construction
-Sizes available from 2” up to 48”