Tenders for Supply of Set Of Hand Operated Hydraulic Ball Valves For Water Supply Pipeline Of Schedule Pits, R.O Plants And Dm Plants, Set Consisting Of 04 Items 1 1 Inch Carbon Steel Ball Valve With Ss Ball, Class 150, End Connection Threaded, Qty - 50 Nos, 2 1/2 Inch Carbon Steel Ball Valve With Ss Ball, Class 150, End Connection Threaded, Qty - 50 Nos, 3 1 Inch Brass Ball Valve With Ss Ball, Class 150, End Connection Threaded, Qty - 05 Nos, 4 1/2 Inch Brass Ball Valve With Ss Ball, Class 150, End Connection Threaded, Qty - 10 Nos, Make: V- Tech/Amtech /L&T Or Proven Brand Supplied To Indian Railways.