Comprehensive and periodical maintenance of 25 mtr Swimming Pool, RO Plant and Annual maintenance and replacement of Filter Media and Servicing of 25 mtr Swimming Pool, RO Plant and connected items at INS Valsura, Jamnagar

Amount

M&L for repairing of suction sweeper by replacing of nylon brush of size 756x10mm as per existing brush with and including stainless steel nut bolt, springs, V belt, hose collar clamp, fiber wings Funnel for priming etc. as required, making it functional to satisfaction of Engineer-in-charge complete all as specified and as directed.

S&F in repairs Nylon rope of size 20mm dia as per existing rope complete all as directed.

S&F Micron Cartridge filter, 5 micron, replaceable cartridge, polypropylene for smooth functioning and efficient working of RO plant including taking down existing Micron Cartridge filter of any type complete all as specified and directed.

S&F in repairs Rota Meter 8 - 800 ltr/hrs as per existing type for RO Plant complete all as directed. Make: ION Exchange/ Aqua Pro/ UV Rich or equivalent as approved by GE.

S&F in repair Suction and discharge NRV for dosing Pumps complete all as directed.

S&F in repair Suction strainer for dosing pumps complete all as directed.

S&F in repair Brass fitting for pressure gauge connection of 1/4" dia complete all as directed.

S&F in repair Field mounted Pressure gauge 0-20 Kg/Sq.cm complete all as directed.

S&F in repair Panel mounted Pressure gauge 0-20 Kg/Sq.cm, back entry, glycerin filled complete all as directed.

S&F in repair Permeate port fitting with "O" ring for pressure tube complete all as directed.

S&F in repair Low/ High pressure switch complete all as directed.

S&F in repair Brine control valve, 40 mm bore, SS 316 complete all as directed

S&F in repair Solenoid valve, 40 mm bore complete all as directed.

S&F in repair UPVC multipurpose valve 4-way operation of size 50mm bore at sand filter/ carbon filter (ISI Marked) complete all as directed.

S&F in repair Chlorine Dosing Pump, single phase, 230 volts, dosing rate of 1.5 to 6 litre per hour complete all as directed. Make: Edose or equivalent as approved by GE

S&F in repair cast iron Foot valve of size 100mm bore as per IS:4038 (ISI marked), ball type operation, flanged ends with rubber insertion sheet 3mm thick, nuts, bolts and washers complete all as specified & as directed.

S&F in repair PVC foot valve 50mm bore, ISI marked in existing position with jointing material complete all as directed.

Disconnecting Monoblock pumping set, 3-5 HP capacity (any make), separating from suction, delivery pipeline, electrical connection etc. dismantling the same for overhauling, repairing and replacing the unserviceable spare parts such as gland, packing, bearing bush, washer etc. Painting with one coat of synthetic enamel paint with proper colour codes and writing letters of SM No. and MES No. etc. and installing, making connection suction and delivery side with necessary new packing material, nut, bolt etc. complete all as specified and as directed.

All same as per serial item No. 18 here-in-above, but for high speed pump set of capacity 7.5 HP. Note for serial item No 18 & 19: (i) Spare parts required for pumping set will be measured and paid separately under respective items as ‘Supply only’. (ii) Quoted rate shall deemed to be inclusive for taking down defective spares and fixing new spares.

Supply only Ball bearing for Monoblock pumping set, 3-5 HP capacity as per existing type.

Supply only Gun metal bush for Monoblock pumping set, 3-5 HP capacity as per existing type.

Supply only Brass impellers for Monoblock pumping set, 3-5 HP capacity as per existing type.

Supply only Gun metal pump shaft for Monoblock pumping set, 3-5 HP capacity as per existing type

Supply only Neck ring brass type for Monoblock pumping set, 3-5 HP capacity as per existing type.

Supply only Key for impellers for Monoblock pumping set, 3-5 HP capacity as per existing type.

Supply only Motor fan for Monoblock pumping set, 3-5 HP capacity as per existing type.

Supply only Ball bearing high speed pump set of capacity 7.5 HP as per existing type.

Supply only Gun metal bush high speed pump set of capacity 7.5 HP as per existing type.

Supply only Brass impellers high speed pump set of capacity 7.5 HP as per existing type.

Supply only Gun metal pump shaft high speed pump set of capacity 7.5 HP as per existing type.

M&L for rewinding of electrical motor of capacity 3-5 HP, 3 Phase, 50 Hz, AC supply and carry out following repair/ rewinding and overhauling of pump complete all as required at site: (i) Cutting thoroughly burnt out defective winding. (ii) Cleaning stator body complete by rubbing sand paper and to remove carbon. (iii) Rewinding the stator with super enameled copper wire of existing size and reassemble complete motor pump and testing complete all as specified and as directed. (iv) Disconnecting electrical connection from pump and motor.

All same as per serial item No. 31 here-in-above, but for high speed pump set of capacity 7.5 HP

M&L for Silica Quartz sand with pebbles of multi grade sand filter as per the existing by size wise and layer wise after taking out the old sand complete all as specified and as directed.

M&L for activated carbon after taking out of old activated carbon from filter as per the existing by size wise in layers wise complete all as specified and as directed.

S&F BW 308040 RO membranes for RO plant including all fittings and fixtures, fixed as per manufacturers instruction including taking down existing unserviceable RO membranes complete all as specified and directed. Notes: (i) Contractor has to submit the chemical examination of treated water from RO plant and test certificate approved by Govt. approved laboratory for each time the membrane is being replaced in RO Plant, in addition contractor to submit test report of water from approved Govt laboratory every month or as & when asked for when major repairs are carried out to RO plant to Engineer-in-Charge. (ii) The quoted rate is deemed to be inclusive for testing of water any number of times.

M&L for descaling/ chemical cleaning of RO membrane including entire pipe line, tubes/ fittings of any make and size for RO plant by skilled technician with approved chemical to improve RO Plant output capacity as per site requirement & as directed by Engineer-in-Charge.

Demolition of brick work and M&L for brick work with old size fly ash bricks straight or curved on plan exceeding 6m mean radius built in CM 1:4 for supporting structure of pipe line complete all as specified and as directed.

M&L for PCC 1:3:6, type C1 (using 20 mm graded crushed stone aggregate) as in filling for road cutting and for coping of poles including necessary form work including demolition of existing Cement Concrete (Un-reinforced) complete all as specified and as directed.

M&L for rendering in CM 1:6, 10 mm thick on fair faces of bricks work or concrete surfaces finished fair and even including applying three coats of white wash after preparation of surface complete all as specified. (Note: Quoted rate is deemed to be inclusive of white wash)

M&L for Mild steel iron framed work in any description such as doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging, also fastening and fixing including applying two coats of first quality synthetic enamel paint over a coat of red oxide primer after preparation of surface & dismantling of old rusted/ damaged steel structure complete all as directed. Steel conforming to Fe 410-W (Gde E-250 Quality A) (Note: Quoted rate is deemed to be inclusive of painting)

S&F in repairs MCB TP 63 Amps, 10 kA, 'C' Curve, 415 Volts, 50 Hz, AC supply including electric connection & testing complete all as specified and as directed.

S&F in repairs MCB TP, 32 Amps, 10 kA, 'C' Curve, 415 Volts, 50 Hz, AC supply including electric connection & testing complete all as specified and as directed.

S&F in repairs MCB TP, 6 Amps, 10 kA, 'C' Curve, 415 Volts, 50 Hz, AC supply including electric connection & testing complete all as specified and as directed.

S&F in repairs MCB SPN, 16 Amps, 10 kA, 'C' Curve, 230 Volts, 50 Hz, AC supply including electric connection & testing complete all as specified and as directed.

S&F in repairs automatic DOL motor starter in steel sheet enclosure for 5 to 7.5 HP with SPP feature 3 Phase 415 Volt complete including disconnecting and reconnecting by using proper lugs and taking out old starter. Make: L&T Model No. MK2DOL or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F in repairs push button with LED Indicator - 240 V A.C. Colour Red/ Yellow/ Green. Make: ESBEE/ TEKNIC/ TELEMEACHNIQUE or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F 4 Sqmm, 3 core, 1100 V grade, ISI marked, flat/ round multistranded copper conductor PVC insulated and PVC sheathed cable with water proof jointing material, including dismantling & taking out old unserviceable cable, complete all as specified and as directed.

S&F in repairs FRP strainer plate of size 900x600x12 mm fitted in balancing tank in any position complete all as specified and directed by Engr-in-Charge.

M&L for Jambow Bowl of size 32" with cartridge filter as per existing type including taking out old complete all as specified and as directed by Engr- in-Charge

M&L for pumping out the water from PVC tank of size 2 x 10000 ltrs and remove sludge/ mud thoroughly, clean entire portion of tank with soft brush and wash out by flushing clean water and drain out and clean entire inner portion of tank by bleaching powder at RO plant including marking the date of cleaning, due date for next cleaning and capacity of tank by painting complete all as specified and as directed. Note: (i) Contractor has to make his own arrangement for pumping out water from PVC tank including T&P and necessary safety measures for cleaning of tank. (ii) Job shall be carried out in one day.

Dismantling of existing any type & any capacity water storage tank fixed in any description and S&F new 500 litres capacity (white colour) rotational moulded polythene water storage tank, (cylindrical vertical with close top) triple layer colour white both inside and outside with top cover hoisted and fixed in position where ordered and making necessary connections for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. including brass float valve high pressure suitable for 20 mm bore of pipe with polythene float, complete as specified in SSR Part-I and as directed.

Material & Labour for comprehensive preventive & periodical maintenance of semi Olympic size Swimming Pool of approximate size 25 x 9.5 x 2.6 metre (average depth) and capacity approximate 1,36,000 gallons at INS Valsura including its allied plants, High pressure multi grade filtration cum re-cycle plant of capacity - 15000 Gallons per hour, Electric control Panel Board, Chlorination dosing pump run to meet respective PPM, TDS & PH level as per standard Medical conditions, Suction Sweeper with Electric motor, Air Compressor with Electric motor, Centrifugal Pump set with 5 HP Electric motor - 2 Sets, All other installed accessories i.e. Sluice valves, Pressure gauge etc. with & including daily, weekly & half yearly periodic maintenance with ensuring circulation of Swimming Pool water through pressure filter and allied accessories to achieve desired standard of water filtration as specified below to maintain quality of water including cleaning by brooming circumstances of plant area, checking and inspecting all valves, pipe lines, operation of all machinery and plants, checking & operating of control panels, inspection of all type of filters, etc for smooth & trouble free functioning of Swimming Pool on all days including Sunday & closed holidays including deploying sufficient manpower in two shifts of 08 hours per day (First shift starts from 0600 hrs to 1400 hrs and second shift will start from 1400 hrs to 2200 hrs). Contractor shall deploy minimum 01 No. FGM per Shift i.e altogether total 02 Nos FGM in a day in addition to other workmen required for the work complete all as specified and as directed. description of item contd…

Description of serial item No. 53 contd… (a) Daily Maintenance: Cleaning of Swimming Pool water by chemical treatment on regular basis or as directed to maintain required chlorine PPM. Cleaning of entire swimming Pool complex including building, pool, balancing tank, walkways, etc. Checking of all parts of the plants for its functional stability. Calibrating and dozing the plant to obtain required dosage at user's end. Maintaining record of testing/dosage/time of checking, maintenance carried out etc. Suction sweeping the bottom of the entire pool for a period of one hour or as required. Cleaning the water for bailing out the sediments. Removing all floating particles by using net. Adding requisite quantity of chemicals considering the condition of the pool. Backwashing of the filter media by operating various motors, pumps & control valves accommodated with the filtration plant adequately with trained operators to removing sludge clogged inside the filter media directly to the outside drainage without entering into the swimming pool. Operation of all machinery, plants, equipment, valves, etc for smooth functioning of Swimming Pool. description of item contd…

Description of serial item No. 53 contd… (b) Weekly Maintenance: (i) Cleaning the Swimming Pool minimum once in a week or as directed. (ii) Suction sweeping of Swimming Pool with the help of suction sweeper and cleaning of side walls, bottom, channels, ladders etc. to maintain quality of water all as directed. (c) Half yearly Maintenance: (i) Pumping out water from swimming pool with the help of diesel engine driven pump and remove sludge, mud thoroughly by scraping with wire brush and broom and wash out by clean water, clean entire inner portion of swimming pool by bleaching powder and acid as required at site. (ii) Pumping out water from balancing tank and remove sludge, mud thoroughly by scraping with wire brush and broom and wash out by clean water, clean entire inner portion of balancing tank by bleaching powder and acid as required at site and applying two coats of white wash to inner surface of balancing tank of capacity of approx. 65,000 gallons complete all as specified and as directed. description of item contd…

Description of serial item No. 53 contd… Notes :- (i) Contractor shall be responsible for maintaining water as per standard requirement. (ii) Chemical application as per direction to maintain quality, standard water is contractor’s responsibility. However, chemical shall be measured & paid separately as ‘Supply only”. Labour element is included in this item. (iii) Suction sweeper machine shall be provided by the department. (iv) Pump for draining out of water shall be provided by the department. (v) Electricity shall be supplied by the MES for utility services and maintenance of installation at free of cost. (vi) Contractor shall maintain Daily Logsheet of the Plant & submit on daily basis. (vi) Contractor shall be fully responsible for maintaining quality of water and full functioning of Swimming Pool on all days, failing which a penalty at the rate of Rs. 1000/- per day shall be levied and deducted from the contractor's payment. (vii) Comprehensive /Periodic maintenance means ensuring operation & smooth functioning of Swimming Pool duly maintaining quality of water by synchronising all levels at no extra cost. (viii) All installations & surrounding area shall be kept neat and clean all the time by the contractor’s workmen and quoted rate shall deemed to include this provision. (ix) Bleaching powder, acid, wire brushes, brooms, etc required for cleaning of Pool, balancing tank, building, walkways, etc shall be provided by the contractor to workmen at his own cost. (x) Contractor shall provide all safety gears & PPE (Personal Protective Equipment) to all workmen. (xi) Contractor shall strictly take all precautionary & safety measures while handling Chlorine Gas and Chloronome Plant. All safety equipment required for handling of Chloronome Plant, Chlorine Gas Container, Chlorine Gas, etc shall be the responsibility of contractor and workmen deployed by the contractor shall be fully trained for handling of the Chlorine gas equipment kept & installed at Swimming Pool.

Material & Labour for comprehensive preventive & periodical maintenance of Reverse Osmosis Plant of capacity 1 Lakh Litres per day including Coagulant dosing system, Chlorination dosing system, Raw water transfer pumps, Multi grade filter, Activated carbon filter, Dechlorination dosing system, Special antiscalent dosing system, Micron cartridge filter, High pressure pumps, Chemical cleaning pump, Chemical cleaning cartridge filter, Reverse Osmosis units, Electrical starter panel, instrument panel, etc installed at INS Valsura by trained and skilled persons for smooth and efficient functioning of Reverse Osmosis Plant with & including daily, monthly & half yearly periodic maintenance as specified below to maintain quality of water including cleaning by brooming circumstances of plant area, checking and inspecting all valves, pipe lines, operation of all machinery and plant, checking & operating of control panels, inspection of all type of filters, etc for smooth & trouble free functioning of RO Plant on all days including Sunday & closed holidays including deploying sufficient manpower in two shifts of 08 hours per day (First shift starts from 0600 hrs to 1400 hrs and second shift will start from 1400 hrs to 2200 hrs). Contractor shall deploy minimum 01 No. FGM per Shift i.e altogether total 02 Nos FGM in a day in addition to other workmen required for the work including minor repairs etc. required at site complete all as specified and as directed. description of item contd…

Description of serial item No. 54 contd… (a) Daily Maintenance: Checking of all parts of the RO Plant for its functional stability. Cleaning of RO Plant & surrounding area in the installation. Operation of all machinery, plants, equipment, valves, etc for smooth functioning of RO Plant. (b) Monthly Maintenance: Maintenance/ repairs of Reverse Osmosis Plant of capacity 1 Lakh Litres per day by a trained and skilled person every month or as and when required for smooth and efficient functioning of Reverse Osmosis Plant including minor repairs etc required at site complete all as specified and as directed. (c) Half yearly Maintenance: Cleaning and Chemical washing of entire Plant for removing of sludge/ scaling inside pipes/ case. description of item contd…

Description of serial item No. 54 contd… Notes :-(i) Contractor shall be responsible for maintaining water as per standard requirement. (ii) Electricity shall be supplied by the MES for utility services and maintenance of installation at free of cost. (iii) Contractor shall maintain Daily Logsheet of the RO Plant & submit on daily basis. (iv) Contractor shall be fully responsible for maintaining quality of water and full functioning of RO Plant on all days, failing which a penalty at the rate of Rs. 500/- per day shall be levied and deducted from the contractor's payment. (v) Comprehensive /Periodic maintenance means ensuring operation & smooth functioning of RO Plant duly maintaining quality of water by synchronising all levels at no extra cost. (vi) All installations & surrounding area shall be kept neat and clean all the time by the contractor’s workmen and quoted rate shall deemed to include this provision.

Supply only Special antiscalent for smooth functioning of RO plant. Make: BM Aquatech / Aqua Pro Water Tech / Grasim Industries (Aditya Birla) / Brio Zing (Kolkata)/ Declibac.

Supply only Chlorination chemicals (Liquid) for smooth functioning of RO plant. Make: BM Aquatech / Aqua Pro Water Tech / Grasim Industries (Aditya Birla) / Brio Zing (Kolkata)/ Declibac.

Supply only Dechlorination chemicals for smooth functioning of RO plant. Make: BM Aquatech / Aqua Pro Water Tech / Grasim Industries (Aditya Birla) / Brio Zing (Kolkata)/ Declibac.

Supply only Coagulant (Alum) for smooth functioning of RO plant. Make: BM Aquatech / Aqua Pro Water Tech / Grasim Industries (Aditya Birla) / Brio Zing (Kolkata)/ Declibac.

Supply only PH correction chemicals (Soda Ash) for smooth functioning of RO plant. Make: BM Aquatech / Aqua Pro Water Tech / Grasim Industries (Aditya Birla) / Brio Zing (Kolkata)/ Declibac.

Supply only cleaning Chemical DCC BIOR. Make: BM Aquatech / Aqua Pro Water Tech / Grasim Industries (Aditya Birla) / Brio Zing (Kolkata)/ Declibac.

Supply only cleaning Chemical DCC INOR BIOR. Make: BM Aquatech / Aqua Pro Water Tech / Grasim Industries (Aditya Birla) / Brio Zing (Kolkata)/ Declibac.

Supply only cleaning Chemical DCC COL. Make: BM Aquatech / Aqua Pro Water Tech / Grasim Industries (Aditya Birla) / Brio Zing (Kolkata)/ Declibac.

Supply only cleaning Chemical DCC STOR BIOR. Make: BM Aquatech / Aqua Pro Water Tech / Grasim Industries (Aditya Birla) / Brio Zing (Kolkata)/ Declibac.

Supply only Crystal Alum. Make: BM Aquatech / Aqua Pro Water Tech / Grasim Industries (Aditya Birla) / Brio Zing (Kolkata)/ Declibac.

Supply only Copper Sulphate. Make: BM Aquatech / Aqua Pro Water Tech / Grasim Industries (Aditya Birla) / Brio Zing (Kolkata)/ Declibac.

Supply only high strength Calcium base chlorine Granules (65-70%). Make: Grasim Industries Ltd (Chemical Division) / Shree Rayalaseema Hi-strength Hypo/ Jal Aqua / Brio Zing (Kolkata)/ Declibac.

M/s Balaji Enterprise (BID ID -3086113)

Hirachand Sunderji and co (BID ID -3079047)

BHAVNA IMPERIAL ENTERPRISE (BID ID -3083971)

M/S Badri Electicals (BID ID -3080334)

Jyoti Refrigeration (BID ID -3086686)

Ravi enterprise (BID ID -3076869)

Rameshwar Enterprise (BID ID -3084469)