HYDRAULIC CONTROLLED CHECK BUTTERFLY VALVE (TURBINE INLET VALVE) DN 250/2800 | PN 10 / 16 / 25 / 40
Application
- Turbine Inlet Valves in Hydroelectric Power Plants
- Emergency Shut Off Valves in Dams and Reservoirs
- Check Butterfly Valves for Pumping Stations
Control
- Hydraulic Actuator
LAST QUALITY CONTROL EN 12266 – 1 CLASS A
| Nominal Diameter | Nominal Pressure PN |
Test Pressure | Max Pressure for Temprature |
|
|---|---|---|---|---|
| (DN) | kg/cm2 | Body | Disk | 50 °C |
| 250.....2800 | 10 | 15 | 11 | 10 |
| 250.....2800 | 16 | 24 | 18 | 16 |
| 250.....2800 | 25 | 37,5 | 27,5 | 25 |
| 250.....2800 | 40 | 60 | 44 | 40 |
ADVANTAGES
- Opening and Closing With Hydraulic Piston
- Closing With Counter Weight
- High Security Coefficient
- Suddenly Shut-Off for Emengency
- Additional Limit Switch for Hydraulic Leakages
- Two Different Operation Adjust Valve
DESIGN
- TS EN 593 Certificated
- Double Flange
- Double Eccentric
- Flanges DIN EN 1092 PN 10 – PN40
- Valve Shaft Double Offset
- Face to Face EN 558-1 Series 14 (DIN 3202,F4) (Short Pattern is Optional)
- Mechanical Position Indicator and Limit stops on Gear Box
- Body Sealing Surface;
- Corrosion - Resistant Stainless Welded AISI 316 and Microfinished.
- Adjustable and Replaceable Sealing Ring
- EN 12516 – 1 Steel Welded Design (Optional)
- Max Operation Temperature 50 °C
CORROSION PROTECTION
- Electrostatic Powder Coating for
- Drinking Water
- Zinch – Rich Epoxy Primer
- Coal – Tar Epoxy
- Glass Flake Epoxy
- Enamel Epoxy for Ultraviolet
- Completely Stainless Steel Design
- Ebonite Coating for Seawater
Valve Dimensions
Flange Dimensions
Pictures
