Variable Nozzle Desuperheater

Features

  • Available in 6 and 9 nozzle design
  •  Compatible with both pneumatic and electric actuators
Highlights
  • Design as ANSI B 16.34
  • Graphite packing provided for optimal sealing with stem
  • Suitable to fit a variety of yokes. (ideal with - Forbes Marshall make Pneumatic Diaphragm Actuator)
  • Fabricated body - available in Carbon Steel/Alloy Steel/Stainless Steel (other materials available on request)
  • Stem - ground, hardened and roller burnished to a fine for optimum performance
  • Ensures back - seat sealing due to fine machining and lapping of the seat after welding
  • High performance spray head assembly. Gives fine atomisation of spray water
  • Entire assembly shall be provided with IBR approval


Typical Sizes

  • For Model 38 :

             Steam Side Flange : 3"
             Water Side Flange : 1", 1 1/2"

  • For Model 48 :

             Steam Side Flange : 4"
             Water Side Flange : 1", 1 1/2", 2"

  • Pressure Rating : Up to ANSI #2500
  • Available Forbes Marshall Pneumatic Actuator for mounting

             A. 'A' to 'Dx' Nozzles UIII-60 n/v
             B. 'E' to 'H' Nozzles : UV-100 n/v

  • Rangeability

             For 6 Nozzle Head : 1 : 18
             For 9 Nozzle Head : 1 : 27
             For Mixed Nozzle Head : More Than 1 : 27 (as per Customer's Speifications)