Tenders Are Invited For Taps, Cocks, Valves And Similar Appliances – Ha_Hct_202484_Supply Of 5 Butterfly Valves

Taps, Cocks, Valves And Similar Appliances – Ha_Hct_202484_Supply Of 5 Butterfly Valves. The Marèges Plant Is Made Up Of Only 4 Identical Vertical Francis Hydroelectric Groups. These Groups Located On The Right Bank Turbine The Waters Of The Marèges Dam On The Dordogne River. The Contract Will Concern The Supply Of 5 Valves: - Dn300 Pn10 Butterfly Valves With Double-Acting Control Cylinder On The Left Bank - Distance Between Flange: 190 - Drilling Ø: 400 - Fluid Conveyed: River Water (5-20°C) - Pressure Oil Regulation: 67 Bars (Total Preslia 68 Hydraulic Oil) - Number Of Annual Operations: 300 - This Valve Is Used To Balance The Pressures Between Upstream And Downstream Of The Turbine Guard Valve, Therefore It Must Be Able To Open With A Pressure Difference Of 10 Bars And Be Resistant To These Operating Conditions. Delivery To Site Expected Mid-October.