Tamil Nadu Generation And Distribution Corporation Limited Tender

Renewal / Reconditioning of various sizes of metallic expansion joints in Air preheater mentioned below :This work involves arresting the upstream and down stream of duct, cutting and removal of existing eroded cover plate and metalic expansion joints and gauching, leading, lifting, positioning of new expansion joint aligning with the duct channel and complete welding / visual inspection of bellow and marking of wornout and eroded spots, checking of bellow pitch gaps, cutting, grinding and wornout & eroded eroded part of bellow, rectification of expansion joint by patch up work including consumables, scaffolding arrangement and T&p's. 1. Primary air inlet expansion joint size (Style # 01 - 4510 mm x 5860 mm x 186 mm ) - 10 Mtr2. Secondary air inlet expansion joint size (Style # 01 - 7280 mm x 5693 mm x 186 mm ) - 10 Mtr3. SCAPH by-pass Expansion joint Size (Style # 01 - 3910 mm x 3910 mm x 186 mm ) - 5 Mtr4. SCAPH inlet Expansion joint size (Style # 01 - 3910 mm x 3910 mm x 186 mm ) - 5 Mtr

Charges for leading, lifting and transportation of iron and steel materials from store to site. Charges including for T&P's and consumables. (Elevation - 20 - 50 Mtr)

Charges for fabrication and erection of MS structurals and patch up work. Charges including for T&P's and consumables. (Elevation - 20 - 50 Mtr)