Procurement Of Various Sizes Of Butterfly Valves And Flanges For Sg/Tg Phe, Debris Discharge Valves And Acw System , Various Sizes Of Butterfly Valves & Flanges , 150Nb Wafer Type Hand Operated Butterfly Valve With Heavy Duty Worm Gear Assembly With Required Fasteners Make : M/S. Delval Or Its Equivalent Type : Wafer Short Type, Body : Ci Is 210 Fg 220, Disc : Ss316 (Cf8m) Body Seal : Nitrile Rubber/Epdm, Shaft : Ss410, Fluid Medium : Sea Water, Fluid Pressure : 10Kg/Cm2 Heavy Duty Gear Box (Worm & Gear Shaft): En36, Surface Hardened Temperature To 55-60 Hrc , 200Nb Wafer Type Hand Operated Butterfly Valve With Heavy Duty Worm Gear Assembly With Required Fasteners Make : M/S. Delval Or Its Equivalent Type : Wafer Short Type, Body : Ci Is 210 Fg 220, Disc : Ss316 (Cf8m) Body Seal : Nitrile Rubber/Epdm, Shaft : Ss410, Fluid Medium : Sea Water, Fluid Pressure : 10Kg/Cm2 Heavy Duty Gear Box (Worm & Gear Shaft): En36, Surface Hardened Temperature To 55-60 Hrc , 250Nb Wafer Type Hand Operated Butterfly Valve With Heavy Duty Worm Gear Assembly With Isi Marking Bs 5155, Class 150 With Companion Flange Required Fasteners Make : M/S. Delval Or Its Equivalent Type : Wafer Short Type, Body : Ci Is 210 Fg 260, Disc : Ss316 (Cf8m) Body Seal : Nitrile Rubber/Epdm, Shaft : Ss316, Fluid Medium : Sea Water, Fluid Pressure : 10Kg/Cm2 Heavy Duty Gear Box (Worm & Gear Shaft): En36, Surface Hardened Temperature To 55-60 Hrc , Nb 400 Mm Wafer Type Hand Operated Butterfly Valve With Heavy Duty Worm Gear Assembly With Isi Marking Bs 5155, Class 150 Make : M/S. Audco Or Its Equivalent Type : Wafer Short Type, Body : Ci Is 210 Fg 200, Standard : Bs 5155 Class 150 Disc : Ss316 (Cf8m) Body Seal : Nitrile Rubber/Epdm, Shaft : Ss410, Fluid Medium : Sea Water, Fluid Pressure : 10Kg/Cm2 Heavy Duty Gear Box (Worm & Gear Shaft): En36, Surface Hardened Temperature To 55-60 Hrc , Nb 450Mm Wafer Type Hand Operated Butterfly Valve With Heavy Duty Worm Gear Assembly With Isi Marking Bs 5155, Class 150 Required Fasteners Make : M/S. Audco Or Its Equivalent Type : Wafer Type, Body : Ci Is 210 Fg 260, Standard : Bs 5155 Class 150 Disc : Cf8m (Ss316) Body Seal : Nitrile Rubber, Shaft : Ss316, Fluid Medium : Sea Water, Fluid Pressure : 10Kg/Cm2 Heavy Duty Actuator-Worm Shaft & Worm Gear: En36, Surface Hardened Temperature To 55-60 Hrc , Nb 600Mm Wafer Type Hand Operated Butterfly Valve With Heavy Duty Worm Gear Assembly With Isi Marking Make : M/S. Audco Or Its Equivalent Type : Wafer Type, Body : Ci Is 210 Fg 260, Standard : Bs 5155 Class 150 Disc : Cf8m (Ss316) Body Seal : Nitrile Rubber, Shaft : Ss316, Fluid Medium : Sea Water, Fluid Pressure : 10Kg/Cm2 Heavy Duty Actuator-Worm Shaft & Worm Gear: En36, Surface Hardened Temperature To 55-60 Hrc , 150Nb Ss Flange Make : M/S. Pse Or Its Equivalent Material : Ss316l, Sch 40 Class -150 , 200Nb Ss Flange Make : M/S. Pse Or Its Equivalent Material : Ss316l, Sch 40 Class -150 , 250Nb Ss Flange Make : M/S. Pse Or Its Equivalent Material : Ss316l, Sch 40 Class -150 , 400Nb Ss Flange Material : Mild Steel, Sch 40 Class -150 , 450Nb Ss Flange Material : Mild Steel, Sch 40 Class -150