Severe Duty (SD) Control Valves

Product Info

The SD-Severe Duty valve is Celeros’s premium severe duty and critical service control valve design. The SD-Severe Duty line is the next generation of control valves designed specifically for severe duty applications. It is the preferred style of valve for applications such as pump recirculation, feedwater control and feedwater start-up, flashing or cavitating service, critical pressure drop gas and steam service, and any potentially noisy or vibration-prone service. It is also widely used for nuclear “N” stamp and seismic applications.

  • Repeatable class V tight shutoff
  • High pressure balanced
  • Full plug guiding with anti-rotation
  • Steam atomisation of the cooling water
  • Low coolant pressure required
  • High water capacity for large cooling duties
  • High turndown ratio for both steam and water
  • Noise attenuating trim options
    • Single stage HUSH
    • Multi stage HUSH
    • RAVEN
  • Extremely flexible
    • Flanged or butt weld connections
    • ANSI 150 – 4500, standard, intermediate and split classes
    • Minimum straight line lengths required
  • Low maintenance
  • ‘Quick-Change’ trim design no special tools

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