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Tender For supply of sand , brick , cement , distemper , white cement , hollowblock , aggregate 15mm , aggregate 20mm , sand paper , lakh dana , ply wood 6feet x 4feet , rectangular iron tube 1.5 inch 20 ft long , rectangular iron tube 1 inch 20 ft long , ribbon multicolour 1 inch , ribbon multicolour 1.5 inch , ribbon multicolour 2 inch , ribbon multicolour 2.5 inch , ribbon multicolour 3 inch , mat for mct , pipe rectangular 1 inch , grease gun 06 kg , touch wood , 5 inch round paper , star screw stud , sunmica 6ft x 4ff
Tender For the scope of work covers perform visual and dimensional inspections of runner, buckets, splitters, and needle impact zones. map and quantify erosion depth, especially on bucket edges, splitter, and cutout. the defects /cracks noticed during dpt (die penetrate test) and ultrasonic test (ut) will be provided and following observations have been noticed. erosions, material wear out and porosity noticed at leading edges, splitter tips, and bucket surfaces. cavitations damages, pitting, surface degradation has been observed in all runner buckets around the splitter leading to material loss at the splitter. cracks have been observed at back of the several runner buckets around splitter and its tips areas. due to cumulative wear, pitting and erosions surface roughness observed. compare worn surfaces to ideal profiles, calculate material to rebuild. material of construction (moc) details of pelton runner to be carried out at certified material testing laboratory or at cmti, bangalore. welding electrode suitable for moc of pelton runner shall be selected. the compatibility certificate for selection of welding electrode from welding electrode manufacturer shall be furnished. material build-up via welding includes deposit weld material to rebuild worn bucket edges, cutouts, and splitters. pre-clean the surface thoroughly to remove contaminants and moisture. preheat the component to specified temperature, and weld with controlled parameters to minimize residual stress and avoid cracking. maintain uniform temperature during welding to prevent residual stress formation and porosity. use filler materials compatible with the base metal as per the moc of pelton runner for enhanced fatigue and erosion resilience. use thermocouples to ensure uniform heating and cooling within limits to avoid unwanted microstructural changes. machining, grinding & polishing after welding, perform milling, grinding and polishing to restore hydrodynamic shape and surface finish for optimal flow and efficiency. after rectifications works, the firm shall conduct pelton runner dpt & ut testing and submit report. the work shall be carried out diligently and as per site requirement. in the event of any dispute, the decision of the engineer in charge of the work shall be final and binding. detailed technical specifications and scope of work/supplies are furnished in section-iii of bid document attached in the e-portal.
Tender For corrigendum : supply of hdpe pipe 25mm as per sample approved and as per is spec , hdpe pipe 50mm as per sample approved and as per is spec , hdpe sand bags as per sample approved and as per spec att , hdpe sheet as per sample approved and as per is spec , ms shs 50mmx50mm as per is spec and as per sample approved , natural sand confirming to is 383- 2016 specification for coarse and fine aggregates free fromadherent as per tech att , 4 core armd cable 16sqmm copper as per sample approved and as per tech spec att , 4 core armd cable 50sqmm copper as per tech spec att , adhesive 20 kgs as per sample approved and as per tech spec att , aggregate 20mm to be crushed rock or gravel 20mm graded confirming to relevant is and as per tech spec , aggregate 40mmm to be crushed rock or gravel 40mm graded confirming to relevant is and as per tech spe , angle iron 40x40x5mm as per is spec and as per sample approved , bricks burnt sub class b as approved , chequred tile as per sample approved , hdpe water storage tank 1000 ltr triple layer as per is spec and as per approved make , hdpe water storage tank 2000 ltr triple layer as per is spec and as per approved make , hesco basket of size 1220x610x610mm as per tech spec and drawing att , hexagonal nuts and bolts 12mm long 40mm dia as per sample approved , ismb 150x75mmx3.5m as per is spec and of make of tata or sail or jindal as approved , ismb 150x75mmx5.70m as per is spec and of make of tata or sail or jindal as approved , ismb 150x75x5 as per is spec and of make of tata or sail or jindal as approved , kerb stone 300mmx300mm as per approved sample , manufacturing sand confirming to is 383-2016 specification for coarse and fine aggregates free fromadherent as per tech att , ms round pipe 160x100mm 20ft 4 nos as per sample approved , nut and bolt 12x40mm as approved , paint maroon of make asian berger or nerolac , paint red make asian berger or nerolac , paint yellow make asian berger or nerolac , pbs roll as per approved make and sample , pcc hollowblocks 400mm x 200 mm x 200 mm casted in design as per spec att , pcc solid blocks 400mm x 200 mm x 200 mm casted in design as per spec att , perforated concrete blocks 400mm x 600mm x 100mm , perforated concrete blocks 450x300x15mm , prefab steel door 900x1800mm as per sample approved , pvc panel as per sample approved , pvc wire 1.5 sqmm copper two core of approved make , pvc wire 2.5sqmm copper two core of approved make , solid metal drain jali 65x65x450x2700mm with support , srt 1700mm as per is spec and as approved , srt of size 1630mm as per is spec and as approved , tiles 600x600m as approved , tmt bar 10mm as per is spec , tmt bar 12mm as per is spec , tmt bar 16mm as per is spec , vetrified tiles 400x400 as approved , vetrified tiles 450x350mm as approved