URGENT REPAIR TO WATER SUPPLY PLANT WITH COMPRESSOR AND OTHER MISC WORKS AT BAGJOLA UNDER GE NORTH KOLKATA.

1. Unserviceable Compressor:- (a) Taking down U/S compressor from its base assembly and transporting it to workshop for repair wks and back to site after repairing the same. Qty: 01 Job. (b) Servicing, installing, commissioning, realignment and testing of compressor, greasing including change of nuts, bolts, washers, flexible pipe of required length etc. complete all as specified and directed after replacement of the following U/S items of 01xcompressor. Qty: 01 Job. (i) Piston with ring set - 02 Set, (ii) Air pressure leaf - 04 Nos, (iii) Piston packing set - 01 Set, (iv) Mobile / Engine oil - 02 Ltr, (v) Air pressure meter - 01 Nos, (vi) Air block lock - 01 Nos, (vii) V-Belt of type C-90 - 01 Nos (Make- Fenner). 2. Taking down carefully old MS pipe with all fitting and valves of following sizes:- (a) 100mm - 15 RM, (b) 50mm - 12 RM, (c) 40mm - 09 RM, (d) 25mm - 15 RM. 3. Supply and fixing in repair MS pipes heavy grade with all fittings and heavy grade flange, bearing ISI marked, laid in floor or fixed to walls and ceiling etc including cutting, wielding, painting with all other necessary fixing materials as directed by engineer in charge of following bore sizes:- (a) 100mm - 15 RM, (b) 50mm - 12 RM, (c) 40mm - 09 RM, (d) 25mm - 15 RM. 4. Cutting of old tree branches of different sizes over the Pump house/Substation bldg/power house etc and relocated it to a safe place. Qty: 40 Each. 5. Shifting of old LT panel board of size upto 1.5 mX1.5 mX0.5 m from different location to deposit MES store yard. Qty: 10 Each set. 6. Shifting of old LT panel board of size above 2.0 mX2.0 mX0.5 m from different location to deposit MES store yard. Qty: 02 Each set. 7. Refixing of old serviceable butterfly valve of various sizes obtained from old pipe. Qty: 03 Each. 8. Supply and fixing gun metal, gate valve, with iron wheel head, screwed both ends for iron pipe and fixed after taking down old unserviceable gate valve of size 20 mm bore. Qty: 02 Each. 9. Same as item No-8 but of size 25 mm bore. Qty: 02 Each. 10. Same as item No-8 but of size 40 mm bore. Qty: 03 Each. 11. Same as item No-8 but of size 50 mm bore. Qty: 01 Each. 12. S&F Test point Tap for IRP of suitable size as per site requirement. Qty: 01 Each. 13. S&F water pressure meter for 0 to 5 Kg pressure of suitable size as per site requirement. Qty: 02 Each. Note: Old demolished materials obtained from the above work shall be the contractor’s property. [Ser No. 1 to 13 Complete One Job only]

DAS ENTERPRISE

SHREE MAA UDYOG