Controlling steam temperatures ensures safety, reliability and efficiency of power plants The 100DSV DRAG® Spray Water Control Valve gives thermal power plant operators exceptional control over steam temperatures, allowing them to operate their plant safely, reliably and efficiently.
Multi-path multi-stage DRAG® technology provides superior control 
DRAG® velocity control protects the valve trim from cavitation, erosion, noise, and vibration 
Improves heat rate efficiency from more precise temperature control 
Minimises lost energy from leakage thanks to reliable and repeatable long-term shutoff 
DRAG® trim can be custom engineered to suit plant specifications 
Lower maintenance costs due to extended trim life 
Quick-change, top entry design minimises service time by eliminating machining
More info : https://www.imi-critical.com/products/100dsv-drag-spray-water-control-valve/