Turbine Inlet Spherical Valve
Inlet spherical valve integrates mechanical, hydraulic, and electric components for intelligent flow control. Its design suits various structures, especially integrated types for high-head power plants.
Technical Specifications
Product Overview
High-Performance Turbine Inlet Spherical Valve
Designed for the inlet end of hydropower plant turbines, this spherical valve provides critical safety and flow control under high water head conditions. The valve acts as an emergency safeguard by cutting off flow during runaway speed conditions or guide vane failure. Featuring self-lubricating lead-free bearings and robust sealing technology, this unit ensures reliable operation in both conventional and pumped storage power stations.
Technical Specifications
Body Structure Types
- Integral type
- Symmetric oblique-segmented type
- Non-symmetric vertical-segmented type
- Symmetric middle-segmented type
- Classification by Field Operation
- Accumulator-operatedCounterweight-operatedWater-pressure-operated
- Bearing Properties
- Lead-freeSelf-lubricating
Safety & Control
Supported Environments
Hydropower PlantPumped StorageHigh-head systems
- Sealing Structure
- Box-type self-tightening double sealing structure
