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| 1 | Complete repairing and maintenance of one (01) no. 1000GPM, 150 Mtr. Head, 150/200 IPB x 3CHRS, WILO pump (Mother & Platt make) (Sl. No.- 81316960/10/8) pump assembly of Giridih Area |
| 2 | Machining charges of pump shaft with new key way, threads, bearing seats for above pump (without material) |
| 3 | Gun metal 2nd & 3d stage Impeller new making as per sample with key ways. |
| 4 | Gun metal Suction Impeller repairing by both side color brass buildup and machining as per required std size. |
| 5 | Key new making for Impellers. |
| 6 | Cast steel metal shaft sleeve new making for DE & NDE |
| 7 | C.I. casting neck ring new making. |
| 8 | C.I Casing neck bush new making. |
| 9 | Old neck rings and neck bushes opening, cutting and new neck ring and bush fitting with drilling, tapping and fixing CSK Head. |
| 10 | C.I Casting diffuser new making as per sample with casting. |
| 11 | Chamber body over size boring with alignment for fixing O/S new diffuser |
| 12 | Chamber & diffuser locking & fixing with each other. |
| 13 | Chamber & diffuser neck ring & neck bush seat machining on lathe machine with body alignment checking, facing |
| 14 | Gun metal casting balance valve new making |
| 15 | Gun metal balance disc seat increasing, machining, drilling, counter hole making, sizing. |
| 16 | Roller bearing NU-313 new provide. |
| 17 | Pump body bolt new making as per sample with double nut. |
| 18 | Repair kit like as gasket packing, \\"O\\" rings, rubber joint packing, waterdeflector, oil rings, test cork, bye pass pipe line, cooling ring. Gland studs. |
| 19 | Complete pump assembly dismantling and re-assembling & setting.. |
| 20 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
