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HYDRAULIC CONTROLLED CHECK BUTTERFLY VALVE (TURBINE INLET VALVE) DN 250/2800 | PN 10 / 16 / 25 / 40

HYDRAULIC CONTROLLED CHECK BUTTERFLY VALVE

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

Valve Dimensions

Flange Dimensions

Flange Dimensions

Pictures