Yarway 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 and paper industry and process gas applications
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Yarway Narvik Model 24/34 Probe Style Variable Nozzle Control Valves
Yarway Narvik Model 24/34 Probe Style Variable Nozzle Control Valves
Specs
Critical Service
Steam Condition
Flow Characteristics
Special Characterization, Linear, Equal percentage, Modified Equal Percentage
Material
Carbon Steel, Alloy
Operating Temperature
High Temperature
Pressure Class
PN, ASME
Shutoff Class
Class V (FCI 70-2)
Valve Size
NPS 8 / DN 200, NPS 6 / DN 150, NPS 3 / DN 80, NPS 1 / DN 25, NPS 1-1/2 / DN 40, NPS 2 / DN 50, NPS 2-1/2 / DN 65
Valve Size Standard
NPS, DN
Features
- Fabricated construction
- Variable nozzle type
- Wide range of Kv (Cv) capacities available
- Special nozzle combinations available
- Pressure class and connections: ASME B16.34 class 150 to 1500, EN 1092-1 class PN 25 to 250, Buttweld connections to ANSI B16.25 or DIN 2559
- Materials: ASTM SA 105 / SA 106 Gr.B or P250GH / P235GH TC2, ASTM SA 182 F11 / SA 335 P 11 or 1.7335, Other materials upon request
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