1. Repair & Maintenance Of Butterfly Valves 750 Mm At Stage | & Stage Ii And 450 Mm At Stage Iii Of Lower Terana Lis And Fabrication & Erection Of Muff Coupling With Id 90 Mm & Od 130 Mm & Length Of 400 Mm At Stage I & Stage Ii And With Id 40 Mm & Od 75 Mm & Length Of 300 Mm At Stage Iii Of Lower Terana Lis. 2. Repair Of Trash Rack Gate Of Size 3.X 2.1 Mtr 24 No., Anticorrosive Painting To Column Pipe Etc. @ Lower Terana Lis Stage - Iii Karajkheda.