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Yarway Narvik Model 88 Small Pipe Inline Desuperheater
Narvik Model 88 Small Pipe Inline Desuperheater
A wide range of desuperheaters, pneumatic actuators, strainers to satisfy all specifications of the power, pulp and paper industry and process gas applications
Yarway Narvik Model 88 Small Pipe Inline Desuperheater

Specs

Critical Service
Steam Condition
Flow Characteristics
Linear
Material
Alloy
Operating Temperature
High Temperature
Pressure Class
ASME, PN
Shutoff Class
Class V (FCI 70-2)
Valve Size
NPS 1-1/2 / DN 40, NPS 2 / DN 50, NPS 3, NPS 4 / DN 100
Valve Size Standard
DN, NPS
Valve Type
Engineered Product

Features

  • Fabricated construction
  • Special design for small steam lines with minimal steam pressure losses
  • Steam control within 6°C of saturation temperature and ± 1% of controller range
  • Venturi type vena contracta
  • Wide range of Cv (Kv) capacities
  • Pressure class and connections: ASME B16.34 class 150 to 600, EN 1092-1 class PN 16 to PN 100, butt weld connections to ASME B16.25 or EN-ISO 9692
  • Materials: ASTM SA 182 F11 / SA 335 P11, EN 1.7335, other materials upon request
  • Materials:ASTM SA 182 F11 / SA 335 P11, EN 1.7335, other materials upon request