REPAIRS OF NON CLOG SUBMERSIBILE PUMP SETS AND ITS ALLIED WORKS AND CERTAIN REPAIRE REPLACEMENT OF CHLORONOME PLANT AND SUPPLY OF CHLORING GAS CHEMICALS ETC AT MIL STN JAMNAGAR.

Amount

Taking down and transporting defective non clog sewage submersible pump set to workshop, and M&L for dismantling motor, taking out burnt copper winding re-winding the motor using super enameled copper wire of existing gauge, re-assembling the motor to its original form after replacement of the defective parts and testing and commissioning etc. complete for the following capacities of motor including lifting and lowering complete all as specified and directed by Engr-in-charge. (a) 12.5 HP to 15 HP

Turning & polishing of pump set shaft of Non clog submersible motor of capacity 12.5 HP to 15 HP

.Replacement of bearing as size 6309 & 6205 all as specified and directed by Engr-in-charge.

Replacement of hosing protection sleeve all as specified and directed by Engr-in-charge.

Lifting and lowering of submersible non clog pump set from sewage well ,taking out waste material from impeller ,replacement of hose collar, connecting of intermediate section with hose pipe etc. all as specified and directed by Engr-in-charge.

Replacement of following defective parts of sewage non clog submersible pump of capacity 12.5 to 15 HP .

Bearing Housing

Oil Seal.

Rubber ring

Shaft protection sleeve

Bearing Sleeve

CI Impeller

Bearing as per existing size

Oil of grade quality as per manufacturer

supply, installing and testing for chain link of stainless steel material of 2 Ton load capacity all as specified and directed by Engr-In-charge.

Repair / comprehensive maintenance of gravity feed type chloronome plants of 0-300 gms / hour capacity to ensure proper functioning and 100 % serviceability of all the plants including replacement of all unserviceable spare parts including carrying out necessary repairs as mentioned below, Items not mentioned in list but required are deemed to included in the rates for item No1 :- Notes :- (i) Cost of labour is deemed to be included in the quoted rate. (ii) Total chloronome plants to be maintained are 02 Nos for a period contract .A Minimum of 1 No highly skilled technician will be deployed to report and attend and carry out the maintenance / repairs of chloronome plants at Filter plant on a daily basis to ensure 100% serviceability. (iii) Cost of all essential materials which are not otherwise specified in this schedule but are required to ensure smooth functioning of the chloronome plant are deemed to be included in the quoted rate. (iv) Adequate reserve for all necessary stores will be kept at the site by the contractor to avoid any delay in carrying out the repairs. (v) All T&P required to carry out the work at site will be provided by the contractor. Cost of the same is deemed to be included in the quoted rates. (vi) Only skilled / trained technicians will be deployed by the contractor to carry out the repairs and maintenance of chloronome plants and attend the plant on call in case of emergency .Adequate safety precautions including proper gas mask kit will be provided to the technicians by the contractor. (vii) Proper record of repairs / daily maintenance carried out and duly signed by the Engr-in-Charge / JE will be maintained. (viii) All complaints in respect of chloronome plants will be attended and rectified on a daily basis. No payment will be admissible for the days when plant not worked. Note:- For a delay of more than 48 hours by the contractor in attending / rectifying the complaints of cloronome plants, a compensation of Rs.300 / plant per day will be recovered as a penalty for the entire period of unserviceability of the defective plant.(ix) Contractor shall visit and check the condition of plant before quoting the rate.

M&L for carrying out drinking water test as per IS:10500-2012 viz,Colour HAZEN UNITS, Arsenic (as As), TurbidityNTU,Solids Dissolved (TDS)MG/L, pH value at 25 Deg c,Total Hardness (as CaCO3),Calcium(as Ca), Magnesium (as Mg),Chloride (as CI), Sulphate (as SO4),Nitrate (as NO3),Fluorides (as F), Total alkalinity, Detergents, Lead (as Pb),Sulphide (as H2S), At an NABL accredited lab and submission of test reports in 10 days time from date of collection of sample. Note :- 1.Item will be deemed to include collection and transport of samples in the manner prescribed by the lab supervised by Engr-in-Charge. 2. Lab will be got approved from the AGE(I)(A) prior to collection of samples. 3. Location and time of collection will be decided by Engr-in-Charge. NOTE:-Each Job consists of four sample of water from different location and raw /fresh/borewell water at Inf Lines Jamnagar

.Supply of liquid chlorine gas conforming to IS-646 specification by in empty cylinder of 100kg capacity including testing. Note: i) Empty chlorine gas cylinder of capacity 100 Kgs (3Nos) will be issued by department free for filling chlorine gas extra cylinder required shall be arranged by the contractor . ii) Contractor will be responsible for any damage caused during transportation of chlorine cylinder and will make good if damaged without any extra cost to the department iii) Necessary arrangements will be made by the contractor so that at least two tonner of 100 Kgs is always available as reserve with the department in phase manner as and when required as directed by Engr-In-charge. iv) Item rates deemed to be included for replacement of unserviceable cylinder valve (ISI marked), valve cap and testing all as required for filling of cylinders rent v) Items rate deemed to be included for necessary testing of chlorine cylinder before gas filling and test certificate to be produced to department.

Dismantling the water mains from the delivery line of pumping sets from bore well by lifting mechanism, lifting/taking out MS/lowering of MS/ column pipes, submersible cable and defective submersible pumping set, disconnecting pump set for repair including connecting pump set lowering of MS/GI column pipes, submersible cable, repaired submersible pumping sets complete in bore well, jointing of submersible cable, reconnecting delivery line to water mains, testing for satisfactory running and continuous flow of water complete all as directed by Engineer-in-Charge for following size :-(Note: replacement of any item by new will be measured and paid separately under relevant item. ) (a) 50 to 80 mm bore

Transporting defective MS/GI column pipes to workshop including cutting to two ends of GI/MS Pipes, 10 feet long, removing worn out portion, threading at both ends welding of new socket at one end and including of welding of MS three nuts of size 5/8" dia both ends for hold fastening the column pipes, bringing back to site of work complete all as directed by Engineer-in-Charge for following size :- (a) 50 to 80 mm bore

Dismantling defective submersible pumping set , pump and motor for repair purposes and re-assembling after repairs complete all as specified and directed by Engr-In-Charge . (Note : Replacement of defective parts will be measured and paid separately )

30 HP to 40 HP

1 HP to 7.5 HP

Transporting defective submersible motor to workshop, and M&L for taking out Cutting out the burnt winding of all the three phases of stator, taking out burnt copper wire from the slots cleaning the slots properly, rewinding the three phases with original gauge, supper enameled copper winding wire including insulating materials i.e., varnish, cotton tape, insulating paper, sleeves drying the windings to require temperature, reassembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles re-assembling the motor to its original form after replacement of defective parts and testing for satisfactory run, including bringing back to site of work complete for the following capacities of motor. Note : Replacement of other defective parts will be measured and paid separately under iteam no. 17 below.

30 HP to 40 HP

1 HP to 7.5 HP

Turning & polishing of pump set shaft of submersible motor of capacity 30 to 40 HP all as specified and directed by Engr-in-charge.

Turning & polishing of pump set shaft of submersible motor of capacity 1 to 7.5 HP all as specified and directed by Engr-in-charge.

Disconnecting the unserviceable submersible motor set, 30 to 40 HP dismantling the same for overhauling, repairing and replacing the unserviceable following parts including installing, commissioning for proper alignment and smooth functioning, making connection delivery side with necessary packing, nut bolts etc. complete all as specified and directed by Engr-in-charge for item no. 14.01 above

Bearing bush gun metal

Bearing bush rubber

Bush Housing

Oil Seal.

Brass thrust plate

CI Thrust bearing

CI Thrust casing

Stainless steel sand guard

CI connecting piece at drive end

CI upper for resting of shaft

CI lower housing for resting of shaft

Transporting defective submersible motor set to cap 1-7.5 HP work shop after the disconnecting from pump set , dismantling of motor and removing unserviceable following parts and reassembling the motor after replacement of defective parts to its original form motor and bringing back to site and testing for satisfactory running complete all as directed by Engineer-in-Charge for for item no. 14.02 above

Bearing bush gun metal

Bearing bush rubber

Bearing Housing

Oil Seal.

Brass thrust plate

CI Thrust bearing

CI Thrust casing

Stainless steel sand guard

CI connecting piece at drive end

CI upper for resting of shaft

CI lower housing for resting of shaft

Transporting defective submersible pumping set to work shop, dismantling of pump and removing unserviceable parts and reassembling the pump sets after replacement of defective parts to its original form pumps and bringing back to site and testing for satisfactory running complete all as directed by Engineer-in-Charge for the following capacities. Note : The replacement of parts will be measured and paid separately under item

30 HP to 40 HP capacity

1 HP to 7.5 HP capacity

Replacement of following defective parts of submersible pump of 30 to 40 HP capacity dismantled under item no 19.01

CI stage casing

Bearing bush rubber

Stainless Steel sleeve at staging

Brass impellers

Neck ring brass

Key for impellers

MS stud with nuts of size of 3/8" X 2" for stage casing

Bush gun metal at intermediate section

Stainless steel sleeve at intermediate section

CI intermediate section

Stainless steel couple

Replacement of following defective parts of submersible pump of 1 to 7.5 HP capacity dismantled under item no 19.01

CI stage casing

Bearing bush rubber

Stainless Steel sleeve at staging

Brass impellers

Neck ring brass

Key for impellers

MS stud with nuts of size of 3/8" X 2" for stage casing

Bush gun metal at intermediate section

Stainless steel sleeve at intermediate section

CI intermediate section

M/s Jagdish Machinery Stores