Steam Converting Valve (DUV Type A)
Hydraulic actuators – Made by Welland
Fewer interfaces, a perfectly matched valve and actuator system. Your single-source solution
Heavy-duty stem design for maximum durability and reliability
Heavy-duty yoke design for ultimate actuator stability.
Space-saving design – ideal for installations with limited space.
Water injection proportionally controlled by the valve stroke via an integrated cooling water lance
Minimal servicing effort
All wear parts interchangeable on site. Internals bolted or clamped, not welded!
First control stage designed as a perforated cage. This ensures lower susceptibility to erosion caused by wet steam.
The number of throttling stages is optimized to match the differential pressure, and all stages are fully interchangeable.
High-pressure injection into the core of the perforated cage ensures optimal evaporation of the cooling water, resulting in a rapid, low-lag phase change across the entire load range.