Fisher-P-Yarway AT-18/28

Fisher™ Yarway™ AT-18/28 Heavy Duty A.T.-Temp Desuperheater

Product Description

The Fisher Yarway AT-18/28 Heavy Duty A.T.-Temp Desuperheater was specifically developed for use on medium/high pressure steam applications. The fabricated construction makes it easily adaptable to meet various boiler codes and material specifications. The unit can also be used as a liquid into gas injector for which high grade alloy such as stainless steel is often used.

Specifications

Critical Service
Steam Condition
Flow Characteristics
Special Characterization, Modified Equal Percentage, Linear, Equal percentage
Material
Alloy
Operating Temperature
High Temperature
Pressure Class
PN, ASME
Shutoff Class
Class V (FCI 70-2)
Valve Size
NPS 1 / DN 25, NPS 1-1/2 / DN 40, NPS 2 / DN 50, NPS 4 / DN 100, NPS 3 / DN 80
Valve Size Standard
DN, NPS
Valve Type
Angle Valve
Other Configurations
Contact your local Emerson office to learn about additional specifications or options for this product.

Features

  • 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
  • Pneumatic actuator available
  • Pressure class and connections: ASME B16.34 class 900 to 2500 EN 1092 PN 160 - 400
  • 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

Documents & Drawings