Tirumala Tirupati Devasthanams Tender
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Tirumala Tirupati Devasthanams Tender
Machinery and Tools
Agriculture or Forestry Works
Opening Date23 Apr 2021
Closing Date10 May 2021
Tender AmountRefer Documents
Costs
EMD
Refer DocumentsDocument Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
398364Bid Award Id
ViewTender No
NIT NO:11/EE-XII/TTD/2021-22Tender Authority
Tirumala Tirupati Devasthanams ViewPurchaser Address
-Website
http://tender.apeprocurement.gov.in
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Documents
BOQ Items
2) 6000 LPH capacity water softners - 02 Nos
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3) Steam lines to boiler / Hot water lines / Steam cooking vessels lines / Idly boxes lines
Steam lines of Thollappa garden, SVNAC, Friday garden, (Sri PAT ) at Tiruchanoor Cold water lines to boiler
Diesel lines for boiler Hot water lines
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4) Double jacketed steam cooking vessels - 07 Nos
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5) LPG Gas Stoves - 03 Nos
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6) SS Trolleys - 50 Nos
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7) Wet Grinders - 06 Nos
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8) Destoners (capacity 250kg/hr) - 01 No
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9) Flour Mill - 01 No
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10) 500 Kg/hr flour mill - 1 No & mini flour mills : 3 No's
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11) LOT gas system - 1 unit.
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NOTE:
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Boiler operators (2 shifts (or) more shifts per day)
To operate the boiler daily in 2 shifts (or) more shifts as specified whenever necessary as directed by the department / User department and Gas operators, Flour Mill operator (2 shifts (or) more shifts per day) To operate the LOT system daily in 2 shifts (or) more shifts as specified whenever necessary as directed by the department/User department.
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The equipments mentioned above are existing, this may vary as per further requirement of user Department.
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Operation and maintenance of machinery of Mechanical Sub-Division available in Thollappa garden (SVNAC), Friday Garden and LOT system in Sri PAT, Tiruchanoor with the following details. The rates are exclusive of GST tax payable to the Govt. and all other taxes from time to time.
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BOILERS SECTION
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Operation and maintenance of following Thermax make steam Boilers, Water softners and hot water tanks with accessories like cold/hot water lines, Diesel/LPG lines, steam lines etc., available at various places., Tirupati including replacing of all spare parts. (The spares will be supplied by the department)
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LIST OF MACHINERY PERTAINING TO BOILER SECTIONS
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1) Steam Boilers: 200 Kg/hr - 04 Nos
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2) 6000 LPH capacity water softners - 02 Nos
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3) Steam lines to boiler / Hot water lines / Steam cooking vessels lines / Idly boxes lines
Steam lines of Thollappa garden, SVNAC (Sri PAT), Friday garden, (Sri PAT ) at Tiruchanoor Cold water lines to boiler
Diesel lines for boiler
Hot water lines
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4) Double jacketed steam cooking vessels - 07 Nos
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5) LPG Gas Stoves - 03 Nos
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6) SS Trolleys - 50 Nos
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7) Wet Grinders - 06 Nos
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8) Destoners (capacity 250kg/hr) - 01 No
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9) Flour Mill - 01 No
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10) 500 Kg/hr flour mill - 1 No & mini flour mills : 3 No's
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11) LOT gas system - 1 unit.
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Operating conditions:
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1) To operate the softeners to the operating conditions i.e., to maintain water hardness 0 to 2 ppm. If, hardness of feed water is more than 2 ppm, immediately regenerate the resin.
2) To operate the steam boilers to supply the steam without affecting the cooking system during all working hours duly in contact with the cooking staff.
Daily to check up the PPM levels of the water, if necessary chemical will be supplied by the contractor for checking the PPM.
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3) To supply steam to hot water generation and to supply the hot water as per the requirement duly in contact with the canteen staff.
4) To receive the diesel supplied by the Department into the barrels and to feed to the diesel tanks according to the requirement and to maintain diesel barrels.
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5) To maintain diesel / LPG, water levels and different valves to the operating conditions.
6) Checking of the different valves daily.
7) Maintaining the inlet pressure according to the requirements.
8) To maintain daily log sheets showing particulars of running of the boilers and obtaining the signature from the concern user department.
9) To maintain the register for water hardness
10) To maintain the blow-down check & quantity of water circulation regularly and maintain the register.
11) To clean the boilers and its premises daily.
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The Boiler operators should follow the Boiler operating Manuals as follows:
(A) Before starting the boiler, should follow the below instructions:
1. Check water quality so as the hardness of water is within 2 ppm. Check the hardness of feed water after four hours of operation. If, hardness of feed water is more than 2ppm, immediately regenerate the resin.
2. Check that the soft water tanks and fuel oil service tanks are in full.
3. Open fuel oil inlet valve.
4. Put 'ON' electric main switch.
5. Close the main stop valve and open the by-pass vale.
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6. Open the feed water inlet valve.
7. Check that the blow-down valve is fully closed.
8. Check and ensure that the temperature indicator-cum-controller setting is not altered.
9. Observe steam escaping to drain through the by-pass valve.
10. Now gradually open the main stop valve and close the by-pass valve.
11. To check the pressure, temperature, water levels by help of gauges.
12. Maintain LOG book of every boiler.
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B) Before stopping the boiler, should follow the instructions:
1. Close the steam valve. The pressure switch/temperature controller will cut off the boiler.
2. Close the water inlet valve.
3. Open the blow-down valve and blow-down the boiler.
4. Open the economizer blow-down valve.
5. Now, close the blow-down valve and open the by-pass valve.
6. Fully open the water inlet valve.
7. Put the rotary switch 'ON' and start the feed water pump and circulate cold water till temperature comes down to 40 degree's.
8. Close the water inlet valve and fuel oil inlet valve.
9. Fill the fuel oil service tank for nest day's operation.
10. Put 'OFF' the electric main switch.
11. Clean the boiler, its top and surroundings for nay dripped oil etc.,
12. To cut off fuel inlet valve and check up once again total unit.
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II DAILY MAINTANANCE & SERVICING
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A) The agency should carry out the following works:
1) Arresting leakages of steam lines, cold/hot water lines and diesel lines/ LPG lines etc.,
2) Removing, cleaning & resetting of filters, strainers, burner rod assembly, economizer, water pump, diesel pump, optimizer, General check up of electrical item to ensure all safeties.
3) All the spares rewinding/replacement of motors, electrical spare parts (excluding steam boiler coils & Inner jackets) required should be replaced immediately without affecting the smooth running of the system.
4) If necessary, steam boiler coils & Inner jackets will be provided by the Departments.
5) All the spare parts whatsoever required should be of approved make & quality which are same to that as existence and as directed by the department.
6) Any welding works/lathe works should be attended immediately without hampering the smooth running of the systems.
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B) The firm should also carry out monthly one time servicing for all the boilers.
During servicing of the boilers, the following works shall be carried out i.e., cleaning of filters, strainers, burner rod assembly, economizer, optimizer, valves & all accessories, general check up of electrical items to ensure all safeties and keeping the boilers in good working condition including replacing of soared parts if necessary like gland washers, oil seals, valve seat assembly, hydraulic hose, photo cell, belt, side glasses, ignition cable, pickings, arresting leakages etc., complete. The firm would also carryout test to ensure that the unit performs at the rated efficiency levels, there by results in optimum fuel consumption.
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C) The firm should carry out servicing for all the water softner once in every six months for re-charging of resin or as directed by the department.
1) To remove fronties pipe lines, distributors and resin.
2) To recharge the resin by soaking for -4 hours with " Resin charging compound (UC - 666 Unit Charge): to remove contamination in the resin and to make the resin for more effective.
3) To top-up the resin of 15% to 20% with Thermax / Catton - 220 an+ after recharging of the process due to the loss of resin while doing the recharging.
4) To re-fix the frontier pipe lines, distributors and refill the resin.
5) The firm should ensure that the unit performs at the rated efficiency levels.
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D) Descaling of the Boilers: The firm should carryout descaling whenever scale formation of the coil occurs with the following specification to ensure that the unit performance at the rated efficiency levels, there by results in optimum fuel consumption.
1) Temporary connections are to be given duly using a separate water pump.
2) Approved de-scaling compound should be used and de-scaling should be done till the scales are removed fully.
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3) After de-scaling caustic soda / caustic potash solution is to be used to neutralize any acidic traces in the coil. The necessary chemicals are supplied by the contractor.
4) Finally the temporary connections are to be disconnected and the boilers is to be connected to the permanent piping, tanks and the boilers should be decommissioned to work at the rated efficiency levels.
5) a) The contractor/ firm should invariable do the descaling of the boilers at regular intervals to maintain the boilers in good condition the record in this regard should be maintained properly.
b) The contractor/ firm should procure the required pump sets and other required materials for the process of descaling and should be kept in the site.
c) During the descaling process of the one boiler the other boiler should be maintain in good working condition and kept in operation to supply the steam to the user department without any interruption.
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E) Blow down time should be always less than 30 seconds. IF found it is more than 30 seconds a fine of Rs.10,000/- will be levied in addition to the penalty clause. The daily blow down record should be maintained properly.
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F) The firm should carry out overhauling of steam boilers as per necessity including repairing / replacement of coil with the following specification. (If necessary, steam boiler coils & inner jackets will be provided by the Department)
During the overhauling of the boiler, the firm should dismantle the unit, take out the coil unit, cleaning of coil (externally) / changing of coil (if necessary, new steam coils / inner jackets will be supplied by the department), casting of bottom refractory and top if necessary, changing of gaskets & other accessories, welding, repairing work including labou, checking of electrical items, restoring and checking the performance of the unit. The firm would also carry out test to ensure that the unit performs at the rated efficiency levels, there by attaining optimum fuel consumption etc., complete as directed during execution.
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GENERAL CONDITIONS FOR BOILERS:
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1) The firm should ensure that the unit performs at the rated efficiency levels to attain optimum fuel consumption.
2) Any steam/hot water leakages should be attended immediately, failing which suitable fine will be imposed for the energy losses.
3) Any break down of the boiler systems/water softners/hot water, systems, should be rectified within 24 hours. Failure in this regard, leads to imposing of stringent fines.
4) For any mis-handling/negligence in operation of machinery suitable fine will be imposed duly recovering the losses caused to machinery.
5) For authorized operating personnel should invariably present at the boilers round the clock.
6) No person should work more than 8 hours in a day at any where.
7) At the end of the contract the contractor must do the servicing of the equipment and to handling over the equipments to the department at TACT & Good condition.
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8) The machinery log should be maintained and record the working times & breakdown periods of each and every machine at each section and should be presented for inspection of the Department.
9) The personnel engaged should be experienced and of sound health. The agency should be always in contact with the Engineer-in-charge regarding running of the machinery.
The firm should maintain all the records and to produce the same as directed by the Department.
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Note:- The rate per month is for Operation and Maintenance for the set of machinery listed from Sl.No.1 to 11. The rate shall be exclusive of GST if any payable to the Government and all other taxes.
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Steam cooking Vessels
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Daily Operation (The spares will be supplied by department)
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The steam cooking vessels shall be run by the user department
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Servicing and Comprehensive maintenance
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1) Steam pipe line checking and leakage arresting maintenance.
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2) Steam pipe line connecting flange Gasket & Bolt, Nut replacement
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3) Steam control valves like Ball Valves, Steam traps and safety valves checking and replacement.
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4) Steam pressure gauges and steam flexible pipes checking and replacement.
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5) Steam vessel inlet & outlet Teflon washers, Teflon rope and Asbestos rope checking and replacement.
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6) Steam vessel Tilting Gear box. U clamps checking and servicing and bearings replacement.
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7) The welding/lathe works are to be attended whenever necessary.
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Trolleys
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Operation
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The trolleys shall be used by the user department.
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Servicing and Comprehensive maintenance
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Removing of old damaged castor wheels from the trolleys
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Removing of damaged s.s. support channels/plates and rewelding with new one
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Welding inside, out side of the trolley body and trolley handle
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Refixing of APEX make C-250 Model castor wheels to the trolleys
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Grease applying to the wheels by grease gun.
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Cleaning of trolley completely and keep neat and tidy
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Gas stoves
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Operation
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The Gas stoves shall be used by the user department
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Servicing and Comprehensive maintenance
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Daily checking and replacement of N.C valves, copper pig tails, gas flexible and burners and replace of spares whenever required.
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The welding works are to be attended whenever necessary by the contractor
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Wet Grinders /Tilting Grinders
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Operation
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The Wet grinders/Tilting grinders shall be used by the user department
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Servicing and Comprehensive maintenance
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Checking, Cleaning and servicing of 'V' Belts, Motors, Gear box, Drum seating top & bottom stones, Arm sets, Gear wheels, motor pulleys and other accessories.
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Checking power control & the starters.
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Oiling and greasing for gear boxes & motor bearing.
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Replacing of bearings for motor, gear boxes, replacing of keys for gear boxes, Replacing pulleys for gear boxes & motors and replacing of stones etc., supplied by department whenever required.
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Removing, cleaning and refixing of 'V' belts, crown & Pinion set etc., as directed by the department.
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All the Grinders should be in good working condition and maintained hygienic condition.
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The welding/lathe works are to be attended whenever necessary.
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Destoners
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Operation
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The Destoner shall be run by the user department
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Servicing and Comprehensive maintenance
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Checking and servicing and replacement of Destoners Mesh, Motor bearings, Magnets, reciprocating rod, levers, pillow block bearings and greasing applying at moving places / parts.
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The welding / lathe works are to be attended whenever necessary
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All the spares including rewinding, electrical spare parts required ahould be replaved immediately without affecting the smooth running of the system.
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The operating personnel should check the proper functioning of the machine.
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The operating personnel should invatiably be present at the machine while running.
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LOT GAS SECTION
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Flour mill
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Operation
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The Flour mill machine shall be operated by the user department.
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Servicing and maintenance
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Daily checking and applying of oil to the brass bush bearings, cleaning the machine before and after using.
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Checking and servicing and replacement of flat belts, brass bush bearings, main shaft of the machine, cutting plates, motor and its electrical panel board, hopper and screw adjustment, tietening of the flat belt, tightening of the foundation bolts & nuts of machine base and motor base.
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The operating personnel should check the proper functioning of the machine.
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The operating personnel should invariably be available at the machine while running.
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Vaporizers
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Operation
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The contractor is responsible to engage the technical person to operate the LPG vaporizers round the clock or as directed by department.
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Servicing and Comprehensive maintenance
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Scope of work:
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1) Any leakages at flange joints, welding joints and the pipe line, are to be arrested at LPG line duly replacing the gaskets, valves, packing material including welding/lathe works, replacement of bolts and nuts.
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2) Checking and service, wheel valves, ball valves, drip units, strainers and glass indicators and cleaning, oiling, greasing of the entire unit regularly for lines at LPG vaporizer lines in Tiruchanoor, lines including welding/lathe works, replacement of bolts and nuts.
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3) Checking and servicing of vaporiser and the internal wiring testing of thermostat controls checking the seamless tube coils, insulation, solenoid valves, indication lamps and switches temperature gauges, refixing all the components. Re-filling of glycol water and water at the required level including welding/lathe works, replacement of bolts and nuts.
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4) General: (1) The agency should check and replace the wornout spares whenever required to keep the system in good working condition at any time (2) The firm should service the entire system bimonthly and submit the service report to the department (3) Checking the running of all the running of all the pumps every month (4) Lubricating the moving regularly.
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GENERAL CONDITIONS:
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1.Personnel:
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1.1. The Technical personnel should be on full time and available at site whenever required by Engineer in charge to take instructions. The technical personnel engaged shall be with ITI qualification and experience in maintenance of similar works.
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1.2. The names and qualification of all the personnel to be employed by the contractor should be furnished separately.
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1.3. The contractor should provide Uniform to the working staff at his own cost.
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1.4. The contractor should employ Hindus only and they should have faith in Lord Venkateswara.
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1.5. If the Engineer-In-Charge asks the contractor to remove a person who is a member of contractor's staff or his work force stating the reasons, the contractor shall ensure that the person leaves the site sort with and has no further connection with the work in the contract.
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2. Contractor's Risks:
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All risks of loss or damage to physical property and for personnel injury and death, which arise during and in consequence of the performance of the contract are the responsibility of the contractor.
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3. Insurance :
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The contractor shall maintain at his own cost personal accident insurance for his own staff as considered satisfactory by the TTD to cover any risk arising from the work and services to be performed under the agreement.
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a. The contractor shall provide the following insurance only through block insurance scheme to cover their men, machinery and equipment.
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1. operating personnel's compensation insurance for the contractor's labour
2. Group personal accident policy
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4. Accident or Injury to the operating personnel:
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The contractor shall be solely liable for any accident or injury that may happen to any of the personnel engaged by him in connection with the contract work according to respective contractors. The shall not be liable for or in respect of any damage or compensation payable at law in respect of or in consequence of any accident or injury to any personnel in the employment of the contractor and the contractor shall indemnify and keep indemnify the TTD against all such claims, damages, compensations and proceedings. The contractor shall forthwith report to departmental officer, all cases of accidents to any of the personnel/operating personnel and shall make every arrangement to render all possible assistance and aid to the victims of accident.
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5. Employees Provident Fund Act:
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The contractor shall comply with provisions of the "Employees" Provident Fund Act 1952 and the scheme framed there under in so far as they are applicable to his establishment. The contractor is further required to indemnify the TTD against any loss or damage, whatsoever that may be suffered by the TTD in compliance on his part with provisions of the aforesaid act and scheme framed there under. The contracting agency/person should pay his part of E.P.F contribution along with wages every month. It is the responsibility of the contractor/agency to pay the E.P.F contribution along with the contribution of his employees to the commissioner of E.P.F/ESI/GST Tax Evidence of payment by the contractor should be produced every month.
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6. Care of Work:
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From the commencement of the work to the completion of the work, the contractor shall take full responsibility for the care of TTD property and equipment in case any damage or loss shall happen to TTD property and equipment from any cause whatsoever, the contractor at his own cost replace and make good the same.
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Note:
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1) Water, power Diesel/LPG will be supplied by TTD on free of cost for operation and maintenance of the above scheme.
2) Salt will be procured by the contractor for regeneration of the softner. If PPM above 2 or/ when ever required/ as directed by the department.
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3) The contractor has to maintain one cell phone at each machinery section at his own cost for better interaction on running of machinery and for informing the authorities about the stage of action regularly as and when required by the department.
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4) (i) The income tax@2% plus cess@1% on IT or as in force will be deducted from the running bills of the contractor.
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(ii) The rates are exclusive of all taxes like GST etc.,
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5) The contractor has to procure the required machinery for repairing such as welding machine, cutting machine grinding machine etc, at his own cost.
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6) No escalation of rates on whatsoever reasons will be paid during the period of contract.
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7) If the deployed work force is observed as less for effective O & M of work the TTD will ask for additional deployment with reasons and the contractor shall comply forthwith. This additional deployment of required personnel will also be at the cost of contractor only. No extra amount whatsoever will be paid by TTD.
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8) The rates are exclusive of all taxes like GST etc., and inclusive of EPF & ESI. No reimbursement whatsoever will be made by TTD for taxes recovered by TTD from the contractor or taxes paid by the contractor or any taxes are introduced by the government should bare by the contractor.
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NOTE:
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All the spares will be supplied by the department but materials like Nuts, Bolts, Nails, Washers, Gascuts, Grease, Gear Oil, M-Seal electrical insulation tapes rolls and other minor materials as and when required should be borne by the contractor.
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