Description :
                                                 Tenders for Supply Of As Per Boq D D - Nrv Class 300 Diameter 300 , Nrv Class 150 Diameter 300 , Nrv Class 150 Diameter 350 , Nrv Class 150 Diameter 400 , Nrv Class 300 Diameter 450 , Sluice Valve Class 300 Diameter 300 , Sluice Valve Class 150 Diameter 350 , Sluice Valve Class 300 Diameter 450 , Air Vessel 2000 L With Bladder System Of Gaspreset Of 100 Kpa , Air Vessel 2500 L With Bladder System Of Gaspreset Of 100 Kpa , Air Vessel 3500 L With Bladder System Of Gaspreset Of 100 Kpa , Providing And Fixing 300 Mm Flow Meter , Providing And Fixing 350 Mm Flow Meter , Providing And Fixing 450 Mm Flow Meter