Steam turbine control valve
ANSI 15 - 4 500 | DSCV-SA Copes-Vulcan

The DSCV-SA (Direct Steam Converting Valve - Steam Atomization) is a leading, world class product that embraces the demands of operational excellence, very tight shut off, eliminates thermal shocks, high rangeability, size and installation flexibility combined with low maintenance.

The DSCV-SA is generally used for Turbine Bypass applications where the valves typically remain closed for long periods of time to isolate steam flow.

Features:

• Cast & fabricated design.

• Wide size configuration

• Extremely flexible

- Flanged or butt weld connections
- ANSI 150 - 4500, standard, intermediate and split classes
- Minimum straight line lengths required

• High water capacity for large cooling duties

• Low required coolant pressure

• High coolant turndown ratio

• Pressure seal or bolted bonnet; 'Quick Change' design trim

• Repeatable class V tight shutoff

• High pressure balanced

• High turndown ratio for both steam and water

• Noise attenuating trim options

- Single stage hush
- Multi-stage hush
- RAVEN