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| 1 | Repair and Overhauling of 80TR compressor system-1( One) |
| 2 | Repair and overhauling of 80 TR compressorsystem of central AC plant of Library Supply of compressor spares required for the worki.ePiston pin, Gasket set, nut, piston ring, oil pump, discharge spring, guide lock, washer set, paper filter, oil filter, thrust washer, discharged valve guide, shaft seal, center bearing set, main bearing set and all other spares as required |
| 3 | Supply of Compressor oil (Frizel-68 grade) |
| 4 | Nitrogen pressure testing of compressor system and repair of leakageif any |
| 5 | PSupply and charging of R22 refrigerant gas |
| 6 | Labour and Service charge |
| 7 | Repair and Overhauling of 80TR compressor system-2 (Two) Nos. |
| 8 | Repair and overhauling of 80 TR compressorsystem of central AC plant of Library Supply of compressor spares required for the worki.ePiston , Gasket set, connecting rod, nut, piston ring, oil pump, valve plate ,piston pin, piston lock, discharge spring, guide lock, washer set, paper filter, oil filter, cylinder liner, thrust washer, discharge valve guide, shaft seal, center bearing set, crank shaft ,main bearing setand all other spares as required |
| 9 | Supply of Compressor oil (Frizel-68 grade) |
| 10 | Nitrogen pressure testing of compressor system and repair of leakageif any |
| 11 | Supply and charging of R22 refrigerant gas |
| 12 | Labour and Service charge |
| 13 | 3. Repair of Cooling Tower and it’s pipe line-Supply ,Fabrication, Installation and painting of below items |
| 14 | 6 “ MS pipe |
| 15 | 6” Butterfly valve (Cast Iron) |
| 16 | 6” Flange (M.S) |
| 17 | 50 mm x 50 mm x 5mm support angles (M.S) |
| 18 | Drain pipe 2” (M.S) |
| 19 | Repair of air inlet louvers and fibre welding of water tank |
| 20 | Water spray nozzles (pvc) |
| 21 | Gate Valve 2 “ (Brass) |
| 22 | Repair of AHU, Condenser motor , Chiller Motor and Electrical Panel |
| 23 | Dismantling of AHU runner shaft, Lathe work, metalizing, polishing of bearing seat and alignment of the shaft and reinstallation and all other spares as required and Repairing/weldingof 2 Nos of AHU coils |
| 24 | Replacement of bearing with housing no.-P207 |
| 25 | Rewinding of 20 HP condenser motor with reinstallation and testing. |
| 26 | Repairing of 12.5 HP Pump (Chiller and Condenser)a. 6306 Bearingb. Gland Bush (Brass)c. Lock Nut for above bearings.d. Lock washer for above bearings.e. Gland Rope (Nylon)f. Nut Bolt etcand all other spares as required |
| 27 | Repairing of Condenser pump starter panel with Supply of following materials.a) SFU 63 Amp., L&Tor equivalent |
| 28 | b)Single Phase preventer |
| 29 | c)Timer for star delta conversion |
| 30 | Supply and installation of following spares for ChillerPump motor startera)3 Pole 40 Amp. Contractor |
| 31 | b) NO/Ne contactor |
| 32 | c) SFU 63 Amp., L&Tor equivalent |
| 33 | d) Timer for star delta conversion |
| 34 | e) 63 AMP Fuse |
