Manning and Operation OF WS CONTROL VALVES AT INS CIRCARS CHLORONOME PLANTS FILTERATION PLANTS INCL COMPREHENSIVE MAINT OF ETS SWIMMING POOL CHLORONOME PLANTS AT BPH PIPE LINE JN AND OTHER CONNECTED WORKS AT THE AOR UNDER AGE E M NO I OF GE U II V

Amount

Manning, Operation and maintenance of pressure feed type filtration plant including pressure filter with control valves of capacity 10000 Gallon/hour - 2Nos, centrifugal pumping sets of capacity 15HP – 2 nos, Tower lift pump 10HP -2 Nos, gravity feed gaseous chloronome plant pertaining to Escape training school Pool round the clock in 3 shifts of 8 hrs each including attending to the routine maintenance of plants for smooth and trouble free operation complete all as specified and directed by Engineer-in-Charge. Man power :- One Semi-skilled operator per shift of 08 hrs .

Shift timings:- I st Shift :- 0600 Hrs to 1400 Hrs II nd Shift :- 1400 Hrs to 2200 Hrs III rd shift :- 2200 Hrs to 0600 Hrs

Manning, Operation and maintenance of pressure feed type filtration plant including pressure filter with control valves of capacity 10000 Gallon/hour - 2Nos, centrifugal pumping sets of capacity 15HP – 2 nos, Tower lift pump 10HP -2 Nos, gravity feed gaseous chloronome plant pertaining to Escape training school Pool round the clock in general shifts of 8 hrs including attending to the routine maintenance of plants for smooth and trouble free operation complete all as specified and directed by Engineer-in-Charge. Man power :- One Skilled operator per shift of 08 hrs .

Shift timings:- General Shift :- 0900 Hrs to 1700 Hrs

Manning, Operation and maintenance of of fresh water pump house consisting of various types of pump sets, Chlorination system , LT Panels, water sumps and distribution control valves at INS Circar Pump House for pumping water to INS Circars Complex, HQENC , other bldgs and other areas, for smooth and trouble free operation round the clock in 3 shifts of 8 hrs each complete all specified and directed by Engineer-in-Charge. Man power :- One Semi-skilled (FGM) operator per shift of 08 hrs .

Shift timings:- I st Shift :- 0600 Hrs to 1400 Hrs II nd Shift :- 1400 Hrs to 2200 Hrs III rd shift :- 2200 Hrs to 0600 Hrs

Manning, Operation and maintenance of of fresh water pump house consisting of various types of pump sets, Chlorination system , LT Panels, water sumps and distribution control valves at INS Circar Pump House for pumping water to INS Circars Complex, HQENC , other bldgs and other areas, for smooth and trouble free operation round the clock in General shifts of 8 hrs complete all specified and directed by Engineer-in-Charge. Man power :- One semi-skilled (Valveman) per shift of 08 hrs .

Shift timings:- General Shift :- 0900 Hrs to 1700 Hrs

Manning, Operation and maintenance of of fresh water pump house consisting of various types of pump sets, Chlorination system, LT Panels, water sumps and distribution control valves at INS Circar Pump House for pumping water to INS Circars Complex, HQENC , other bldgs and other areas, for smooth and trouble free operation round the clock in 3 shifts of 8 hrs each complete all specified and directed by Engineer-in-Charge. Man power :- One Semi-skilled (FGM) operator per shift of 08 hrs .

Shift timings:- I st Shift :- 0600 Hrs to 1400 Hrs II nd Shift :- 1400 Hrs to 2200 Hrs III rd shift :- 2200 Hrs to 0600 Hrs

Notes for Item Nos 1 to 5 :- (i) The contractor is fully responsible for the smooth and trouble free operation of Pumpsets and timely controlling valves and distribution of water in the areas mentioned above as per pumping of water. The contractor will provide all necessary operating tools for daily maintenance of plants. ii) The operator shall check and monitor the pumping timings of water from Booster Pump House (Main) to INS CIRCARS complex, HQ ENC (V). iii) In case of any abnormal delay in incoming pumping, the operator shall inform the matter to concerned JE or AGE E/M for further directions. (iv) The contractor is responsible for the cleaning of pump house area indoor/outdoor permises. (v) The contractor shall be fully responsible for the custody of all equipments, plants and other connected items inside the pump house and also responsible for cleaning of outside areas.

(vi) Before commencement of work the contractor shall submit the list of manpower to be employed as per requisite qualifications specified in particular specification for approval of GE duly recommended by Engineer-in- charge.

Maintenance of ETS swimming pool of capacity 5.60 lakh gallons, to the desired level of cleanliness by adding the chemicals such as Copper sulphate, Alum, Alum, Soda Ash, De-alkaliser, bromine, sodium hypochloride and ammonia through the respective dozing system with adequate quantity, desired occultation and cleaning of swimming pool side walls, side gutter by pool cleaner and cleaning of bottom including deep , slope surface by under water cleaner and removing sediment particle from bottom by using suction sweeper and top up the water at required intervals of time and without disturbing the swimming pool schedule of operation, quality of water to be checked frequently, complete all as directed.

Notes: (i) Water should be always clear. (ii) T&P such as necessary equipments for under water cleaner, breathing arrangements shall be provided by the contractor. (iii) Chemicals required shall be measured and paid separately.

Maintenance of chloronome plant gravity panel type 0.60 Kgs per hour for chlorinating the water, testing of leakages, rectifying the leakages and attending to minor repairs, with and including replacement of minor spares of chloronome plant for smooth functioning without any breakdown complete at ETS swimming pool, Naval Base complete all as specified and as directed by Engineer-in-charge.

Supply only chlorine gas in 100Kgs cylinders only to gravity feed gaseous chloronome plant all as directed. Note :- Testing the cylinder and repairs to outlet valve of cylinders will be the responsibility of the contractors and cost for applying mineral jelly to parts etc, deemed to be included in the cost quoted by the contractor.

Supply only copper sulphate

Supply only Alum (White alum)

Supply only Baking soda

Supply only stable bleaching powder Gde II confirming to IS:1065 of 1999 second revision available chlorine percentage minimum 32% ± 1% in 25/50 Kgs bags as ordered by Engr-in-Charge. Make:- DCM/Micro

Supply only sodium hypochloride

Supply and replace nylon brushes for suction sweeper as per existing size all as directed

Supply and replace spare parts for chloronorm plant gravity feed as per sample including the taking down the unserviceable spare parts of the Chloronation plant complete all as directed

Panel connecting copper tube set

Pressure releasing valve (diaphram primary)

Primary filter PV 01

Supply and replacement of 20 mm dia high density polythene pipe (HDPE) of pressure rating 6 Kg/ Sqcm, including making leak proof joints complete all as specified and directed by Engineer-in-Charge

Supply and replacement of self reinforced PVC 50 mm dia helifier hose in suction sweeper pump complete all as specified and directed by Engineer-in-Charge

M&L for cleaning of UG sump/ balancing tank for swimming pool of 50000 litres capacity by pumping out the accumulated water in the bottom and removing the complete silt from the sump and depositing at a distance 1.5KM outside MD land and levelling as directed and cleaning with bleaching powder and wire brushing the sump after scrapping the walls and bottoms of the sumps completely without disturbing the filtration pump to swimming pool including painting the sump and lettering the sump capacity, date of cleaning and due date of cleaning on the sump wall and applying one coat of white wash to entire sump all as per directed.

M& L for cleaning of swimming pool of capacity 5,60,000 litres by pumping out the accumulated water in the bottom and removing complete silt from the pool and depositing at a distance 1.5KM outside MD land and levelling as directed and cleaning with bleaching powder & tile cleaning acid and wire brushing the pool after scrapping the walls, bottom and alround edges of the pool completely all as directed.

Labour only for cutting Horizontal type pressure filter sheet (8 mm thick MS sheet) for making opening hole of size 60 cm x 60 cm by gas welding for taking out existing filter media complete all as directed by Engineer-in-charge.

M&L for cleaning of internal walls of filter bed of capacity 45000 Gallons per hour by brushing with nylon brush and cleaning using bleaching powder, washing with fresh water and applying one coat of white wash on external surface complete all as specifed and directed.

Supply and lay filter media sand 14/30 mess sand (fine sand) in layers as required complete all as directed. Note: Contractor shall get the sample approval before commencement of work

Supply and lay pebbeles filter media of size (1/8"x1/16", 1/4" x 1/8", 1/2"x1/4", 1'x1/2", 1.5"x1") in layers as required complete all as directed. Note: Contractor shall get the sample approval before commencement of work

Supply and lay filter coarse gravel of size 1/4", 1 1/4" in layers as required complete all as directed. Note: Contractor shall get the sample approval before commencement of work

M&L for fixing / welding 8 mm thick MS sheet of size 60 cm x 60 cm and making leak proof joint complete all as directed by Engineer-in-charge.

Supply and replace 20 mm dia PVC pipe from pressure filter including making suitable slots complete all as specified and directed.

Supply and replace 50 mm dia PVC pipe from pressure filter including making suitable slots complete all as specified and directed.

M&L for preparation of old painted surfaces of MS tanks/ Pipes/ Panels by scraping / brushing and cleaning with cloth and applying one coat of synthetic enamel paint by spray machine of approved quality and colour to match the existing one complete all as directed.

Supply and fix 20 mm dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed to iron pipe complete including taking down old unserviceable all as specified and directed by Engr-in-Charge.

All as per SL item No.29 above but 25 mm dia

All as per SL item No.29 above but 40 mm dia

All as per SL item No.29 above but 50 mm dia

M&L for painting of monoblock pump set of 3 HP to 10 HP with a coat of approved synthetic enamel paint including inlet & out let pipe lines complete including preparation of old painted surface and writting MES number all as specified and directed by Engineer-in-Charge.

Supply only calcium based, high strength chlorination chemical for disinfectant, in granual form for water treatment in factory sealed non returnable HDPE containers (40 to 50 Kg each) having chlorine concentration level of 70% complete all as specified and as directed. Make: Rayalaseema or its equivalent make as approved by E-in-C's branch and approved by GE.

Supply and replace fixed type MCCB 3 pole 100 Amps with rupturing capacity 16 KA complete all as specified and directed.

Supply and replace fixed type MCCB 3 pole 125 Amps with rupturing capacity 16 KA complete all as specified and directed.

Supply and replace fixed type MCCB 3 pole 160 Amps with rupturing capacity 36 KA complete all as specified and directed.

Supply and replace fixed type MCCB 3 pole 200 Amps with rupturing capacity 36 KA complete all as specified and directed.

Supply and replace fixed type MCCB 3 pole 400 Amps with rupturing capacity 36 KA complete all as specified and directed.

Supply and replace Gland packing rope of size 8/10/12.5 suitable for pumpset of capacity 3 to 10 HP complete all as specified and as directed.

Supply and replace power contactor type ML-1.5 complete all as directed. Make: CAT No. SS91851 of L&T or its equivalent in ABB/ BCH/ Siemens/ C&S Electric Ltd/ Schneider as approved by GE.

Supply and replace power contactor type ML-2 complete all as directed. Make: CAT No. SS90701 of L&T or its equivalent in ABB/ BCH/ Siemens/ C&S Electric Ltd/ Schneider as approved by GE.

Supply and replace DOL starter three phase, 415 Volts with over load relay suitable for pump of capacity 3 to 10 HP with sheet steel enclosure complete all as directed.

Supply and fix fully automatic star delta starter suitable for AC 415 Volts, 50 Hz, 3 Phase motor, out put at 12.5 to 30 HP of relay range 9-15 Amps capacity electric motor including removing the old unserviceable starter from the panel complete all as directed.

Supply and replace 100 mm bore CI foot valve shall be as per IS:4038-1986 flanged type with necessary rubber gasket, bolts, nuts and washers complete all specified and directed.

Supply and replace 150 mm bore CI foot valve shall be as per IS:4038-1986 flanged type with necessary rubber gasket, bolts, nuts and washers complete all specified and directed.

Supply and replace 150 mm bore CI butterfly valve shall be as per IS:13095 / BS-5155 flanged type with necessary rubber gasket, bolts, nuts and washers complete all specified and directed.

All as per SL item No.47 hereinbefore but 100 mm dia

All as per SL item No.47 hereinbefore but 80 mm dia

Supply and replace GI pipes medium grade of 20 mm dia with all fittings fixed to wall/ ceilings complete all as specified and directed.

All as per SL item No.50 above but of size 25 mm dia.

All as per SL item No.50 above but of size 40 mm dia.

All as per SL item No.50 above but of size 50 mm dia.

All as per SL item No.50 above but of size 80 mm dia.

M & L for Jungle cleaning by cutting and clearing away all grass vegetation, wild growth, sapling, shrubs, brushwoods, under growth roots, cutting of bushes, tree trunk of girth not execeeding 30 cm, cutting of trunk, portion protuding over ground, filling holes and leveling of ground and removing unserviceable materials to a distance n.exe 50m, compelte all as speicified

M&L dismantling 3 to 5 HP capacity centrifugal pump coupled with electric motor 3 phase, 415 Volts for overhauling, cleaning with kerosene / petrol for removing the scales, replacement of case ring, latern ring, shaft sleeve, CI gland covers with MS studs, ball bearings, coupling key, rubber bush, nut, bolts, impeller key, lock washer, gasket, greasing etc, re-assembling the same in its position, testing and commissioning complete all as specified and directed.

All as per SL item No.56 above but of capacity 7.5 to 12.5 HP.

All as per SL item No.56 above but of capacity 15 to 30 HP.

Excavation in trenches not exceeding 1.5 m wide and not exc. 1.5 m depth and getting out Hard / Dense soil for laying of cables, pipes etc, complete all as specified and directed by Engr-in- Charge.

Returning filling in, including spreading levelling watering and well ramming in layers n.exc. 25 cm thick.

Removing excavated soil to a distance n.exc. 50 m distance and depositing where directed at a level n.exc 1.5 m above the starting point.

Supply and replace CI sluice valves PN 1.6 shall be as per IS:14846-2000 flanged end of size 80 mm bore (Raising type) for complete with iron wheel head and steel spindle including new flanged rubber joint, blts, nuts and washers etc. complete all as specified and directed.

All as per SL item No.62 hereinbefore but 100 mm dia

All as per SL item No.62 hereinbefore but 150 mm dia

M&L dismantling 3 HP capacity suction sweeping pump, 440 Volts for overhauling, cleaning with kerosene / petrol for removing the scales, replacement of case ring, latern ring, shaft sleeve, CI gland covers with MS studs, ball bearings, coupling key, rubber bush, nut, bolts, impeller key, lock washer, gasket, greasing etc, re-assembling the same in its position, testing and commissioning complete all as specified and directed.

Prasad and Suresh Constructions

GVR CONSTRUCTIONS

SREE GAYATRI INFRA