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| 1 | Re- Rubberlining/Fabrication work of DM plantWTP DTPS |
| 2 | Rubber lining work in Anion bed exchanger, Cation bed exchanger, mix bed exchanger, Degasser Tanks & towers of \"D\" TPS D.M. plant by super quality of Neoprene rubber by two plies of each 2.5mm thickness total thickness 5.0+0.5 mm capable to with stand and retain their original conditions in media of following parameter: -PH -1 to 14, pressure-0 to 8 Kg/cm2 temp.-up to 500 C Concentration of Acid- 35% Alkali Concentration -50%. |
| 3 | (a) Rubber lining work in HCL ( Acid) storage tank, HCL measuring alkali storage and alkali measuring tank,Priming tankN-Pit, Hot water Tank, Alkali Filter Tank,WTP, \"D\" TPS by super quality of natural rubber by two ply of each 2.5mm thickness, total thickness 5+0.5mm and capable to withstand in fluid of parameter:-PH -1 to 14, pressure-0 to 8 Kg/cm2 temp.-up to 500 C Concentration of Acid- 35% Alkali Concentration -50%OR (b) Rubber line works in new/old pipe line including their fabrication work of required size including flange etc. of N.B 25. 40,50 65,,80,100,125,150,, mm Ø of pipe line/old pipe line after removing old and damaged rubber lining of surface of old and damaged rubber lining of surface of old pipe by super quality of two ply of natural rubber each of thickness 1.5 mm total thickness 3+0.5 mm and capable to with stand following parameter. PH -1 to 14, pressure-0 to 8 Kg/cm2 temp.-up to 500 C Concentration of Acid- 35% Alkali Concentration -50% . |
| 4 | Rubber lining/Re-rubber lining of fabricated/old/newMS pipes (with flanges) |
| 5 | 25 mm dia |
| 6 | 65 mm dia |
| 7 | MS bend (with flanges) |
| 8 | Bends of 150 mm Pipe |
| 9 | Bends of 100 mm Pipe |
| 10 | Bends of 80 mm Pipe |
| 11 | Bends of 50/40/25 mm Pipe |
| 12 | MS Reducers (with flanges) |
| 13 | Reducers of 150 mm Pipe |
| 14 | Reducers of 100 mm Pipe |
| 15 | Reducers of 80 mm Pipe |
| 16 | MS Tees |
| 17 | 90-degree standard Tees 80 mm NB (Triple flanged) |
| 18 | 90-degree standard Tees 150 mm NB (Triple flanged) |
| 19 | 90-degree standard Tees 40/50/65/80 mm NB (Triple flanged) |
| 20 | Enamel Painting New fabricated/old pipes, bends, reducer and Tees, outer surface on above water metallic structure/railing and other different sizes M.S. Pipeline etc. in DM PLANTcost of material is in contractors scope |
| 21 | Fabrication &Erection of Steel Structure of Different size |
| 22 | Fabricationof patch and patch welding of ms acid/alkaly stoarage tank ,measuring tank and othertanks ,(below 1 sq. mtr area of patch) of thicknees 5mm to 10 mm. |
| 23 | Cutting & dismantling of pipe, valves & supports etc. of various sizes & transportation from site to site/central store. |
| 24 | Fabrication of flanges of different size from M S plate by cutting, grinding, welding, drilling etc. |
| 25 | Cutting of flanges/valves Reducers/bends/ usable pipe pieces of different size from old &usable pipe etc. 1-Transporting of flange/valve/reducers/bend usable pipes from different place of poer house htps.2-cleaning cutting sizinng ,grinding machining& glve finished surface to make it usable.3- welding,bending,fixing of the same at required etc. |
| 26 | Fabrication of Pipe, bends / reducers/ tees /bends / clamps in pairsof semi cercular shape flexiblity typesof different sizeby cutting, grinding, welding, drilling,machining etc. |
| 27 | Mastic lining in 10mm to 20mm thickness (as per site requirement) including removal of old mastic lining & preparation of surface etc. with man and material cost). |
| 28 | Laying of Acid/Alkali resistant old bricks/tiles after removing the loose bricks/tiles and pointing with edge preparation, cleaning, washing etc. including all the material & labour cost. (Old Bricks will be provided to the contractor by HTPS UPRVUNL) |
| 29 | Pointing with edge preparation, cleaning, washing etc. of acid/alkali resistance bricks/tiles after removing of old bricks/tiles, with allmaterials & labour cost |
| 30 | Epoxy Painting on various Vessels/Tanks/clarifier\"s (submerged metallic structure)/Pipelines etc.. (cost of material is in contractors scope) |
