Specs & Brochures



Probe Style Desuperheater Variable Nozzle

Narvik-Yarway Probe Style Desuperheater (Model 18/54 -28/64) covers requirements for Desuperheaters, pneumatic actuators, strainers with a wide range of models, sizes and materials to satisfy all the specifications of the power-pulp & paper industry and process gas applications.

Desuperheater Features & Benefits:

  • Forged construction
  • High quality stuffing box, containing no asbestos
  • Variable nozzle type
  • Wide range of Cv (Kv) capacities available
  • Special nozzle combinations available
  • Semi balanced internals for economic actuator selection
  • ‘Narvik’ pneumatic actuator available
  • Pressure class and connections:
    - ASME B16.34 class 900 to 2500

EN 1092 PN 160 - 400

  • Desuperheater Materials
    - ASTM SA 182 F22 or 1.7383
    - ASTM SA 182 F347H or 1.4550
    - ASTM SA 182 F91 or 1.4903
    - Other materials upon request

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