The Fixed Cone Free Discharge valve also known as Hollow Jet or Howell Bunger Valve is typically used for free discharging control at a terminal point of a pipe or culvert at the base of a dam or reservoir stilling basin. They are also commonly used for turbine bypass, or continuous discharge in low control applications such as compensation duties.
Series 3300
Size:
8" - 158";
DN200 - DN4000
Material:
Ductile iron,
Fabricated Steel &
Stainless Steel
Pressure Rating:
Up to 16 bar
High Velocity Discharge:
Up to 25m/sec
High Discharge Capacity:
k=1.7