Why Are Double Eccentric Butterfly Valves Used in Hydropower Projects?

Overview
Why Are Double Eccentric Butterfly Valves Used in Hydropower Projects? supplied by WESDOM Group. Key published specifications: Valve Type Weakness in Hydropower; Ball Valve Good sealing but extremely costly for DN2000+; Check Valve Only one-way, cannot regulate flow; Sizes DN800 — DN3500 or even larger. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Valve Type | Weakness in Hydropower |
|---|---|
| Ball Valve | Good sealing but extremely costly for DN2000+ |
| Check Valve | Only one-way, cannot regulate flow |
| Sizes | DN800 — DN3500 or even larger |
| Size | DN25-300mm |
| Pressure Rating | 1.6MPa;2.5MPa;4.0MPa |