REPAIRS / MAINT OF WATER SUPPLY INSTALLATION ATTENDING BREAKDOWNS OF WATER SUPPLY PIPE LINES AND CONNECTED WORKS INCLUDING REPAIRS TO PUMP SETS AT NAVAL BASE AREA AND THE AOR OF UNDER AGE E/M NO.1 OF GE (U-II) VISAKHAPATNAM

Amount

Supply, laying in trenches or fixing on wall or passing through pipe or in cable ducts, XLPE insulated PVC FRLS, screened , PVC bedded and PVC tape sheathed galvanised steel strip or wire armoured electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of following sizes including taking out old un-serviceable cable complete all as specified and directed.

3.5 core 25 Sq mm

3.5 core 35 Sq mm

3.5 core 70 Sq mm

3.5 core 120 Sq mm

3.5 core 240 Sq mm

3.5 core 300 Sq mm

M&L masonary valve chamber of size 900x900x900 mm (internal dimensions) and including necessary excavation and earth work in any type of soil, 100 mm thick PCC 1:4:8 type D2 foundation, brick work in cement mortar 1:6, plastering internal and external surface 15 mm thick in CM 1:4, 50 mm thick PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) coping, 50 x 50 x 6 mm thick MS angle iron, 5 mm thick MS plate cover with locking arrangement, painting exposed steel surfaces with two coats of synthetic enamel paint over a coat of zinc chrome primer including dismantling unserviceable compete all as specified and directed by Engr-in-Charge.

All as per Sl. item No. 2 above but of size 1.2mX1.2mX1.2m (internal dimensions)

Supply, install, testing and commissioning of cubical housing cabinet type (outdoor) LT Panel, double door type, PCC plinth mounted, completely dust/water/ weather/ vermin proof with locking arrangements openable from front side, made out of 3.15 mm thick CRCA sheet powder coated overall size to accomodate the following and built upon suitable size angle iron frame work, having front hinged doors, lifting lugs 2 Nos, earthing strips at rear side, bottom detachable gland plate complete with suitable size zinc and passivated nut, bolts, spring and washers and apply spray paint with powder coated painting, the panel should be suitable for 415 volts, 50 Hz, 3 phase 4 wire system and shall be accomdated with 400 Amps capacity solid aluminium busbar 1100 volts grade having sleaving and internal connection should be provided with aluminium strips of suitable size including necessary PCC foundation of suitable size as directed by Engr-in-charge and to accommodate and including the following and taking down existing U/s one complete

Note:- a) The quoted rate is deemed to be inclusive of MCCB's, busbar, voltmeter, control wiring, CT, instrument fuze holder, LED indication lamps etc., as under :-

MCCB 63 Amps, 4 Pole, 50 Hz, 415V with rupturing capacity 25 KA - 01 No

MCCB 32 Amps, 3 Pole, 50 Hz, 415V with rupturing capacity 25 KA - 01 No

DOL starter suitable for 2HP electric motor - 02 Nos

Single Phase preventer - 02 Nos

MCB SP 6 to 32 Amps C curve - 18 Nos

LED type indication lamps with switches and fuses (R, Y, B) - 01 Set

Supply, install, testing and commissioning of cubical housing cabinet type (outdoor) LT Panel, double door type, PCC plinth mounted, completely dust/water/ weather/ vermin proof with locking arrangements openable from front side, made out of 3.15 mm thick CRCA sheet powder coated overall size to accomodate the following and built upon suitable size angle iron frame work, having front hinged doors, lifting lugs 2 Nos, earthing strips at rear side, bottom detachable gland plate complete with suitable size zinc and passivated nut, bolts, spring and washers and apply spray paint with powder coated painting, the panel should be suitable for 415 volts, 50 Hz, 3 phase 4 wire system and shall be accomdated with 400 Amps capacity solid aluminium busbar 1100 volts grade having sleaving and internal connection should be provided with aluminium strips of suitable size including necessary PCC foundation of suitable size as directed by Engr-in-charge and to accommodate and including the following and taking down existing U/s one complete

Note:- a) The quoted rate is deemed to be inclusive of MCCB's, busbar, voltmeter, control wiring, CT, instrument fuze holder, LED indication lamps etc., as under :-

MCCB 250 Amps, 4 Pole, 50 Hz, 415V with rupturing capacity 36 KA - 01 No

MCCB 63 Amps, 4 Pole, 50 Hz, 415V with rupturing capacity 20 KA - 05 No

LED type indication lamps with switches and fuses (R, Y, B) - 01 Set

Labour only for attending break down of CI/DI/MS pipe pipe line bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes, CI / DI Collar / mechanical Joints etc as per site requirement, testing for leakages of lead joints, testing and necessary dewatering complete all as specified and directed by Engr-in-Charge, for the following sizes:- Note 1 :- The quoted rate is deemed to be include the following:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down including JCB's and Cranes as per site requirement . (ii) Necessary labour/trade men for attending break down. (iii) Labour element required for fixing CI/DI/MS pipes, specials, fittings etc. Note 2 :- Earth work, Lead joints, Supply only CI/ DI/ MS pipes, specials, fittings will be measured and paid seperately under relevant items.

300 mm bore pipe

200 mm bore pipe

150 mm bore pipe

100 mm bore pipe

80 mm bore pipe

Supply only CI pipes with spigot and socket ends centrifugally cast , Class 'B' of following sizes.

300 mm dia.

200 mm dia.

150 mm dia.

100 mm dia.

80 mm dia.

Supply only DI K9 water supply pipe lines of following sizes with spigot and socket ends complete

300 mm bore

200 mm bore

150 mm bore

100 mm bore

Supply only MS ERW pipe heavy grade pipe of following sizes

300 mm bore, 5.60 mm thick

200 mm bore , 6.30 mm thick

150 mm bore, 5.40 mm thick

100 mm bore , 4.80 mm thick

80 mm bore, 4.80 mm thick NOTE for SI No. 7 to 9: (i) Labour required for fixing of DI/MS pipe is included in SL item No. 6.

Material and labour for run lead joints for spigot and socket pipes and fittings of following sizes complete all as specified and directed by Engr-in-Charge.

80 mm bore.

100 mm bore.

150 mm bore.

200 mm bore.

300 mm bore.

Labour for attending GI pipe line complaints (break downs) in buildings upto G+3 floor in trenches/ floors/ path/walls for pipe of size 20 mm to 50 mm dia including cutting and threading of pipes as per site requirement complete all as specified and directed by Engr-in-Charge. Note: The Quoted rates shall be deemed to inclusive of all GI fittings like bends, sockets, unions, reducers and elbows etc., as required at site.. GI Pipe shall be measured and paid separately under relevent items.

Labour for attending GI pipe line complaints (break downs) in buildings 4th floor to 9th floor in trenches/ floors/ path/walls for pipe of size 20 mm to 50 mm dia including cutting and threading of pipes as per site requirement complete all as specified and directed by Engr-in-Charge. Note: The Quoted rates shall be deemed to inclusive of all GI fittings like bends, sockets, unions, reducers and elbows etc., as required at site. GI Pipe shall be measured and paid separately under relevent items.

Supply only GI tubing medium grade of following sizes Note: The Quoted rates shall be deemed to inclusive of all GI fittings like bends, sockets, unions, reducers and elbows etc., as required at site.

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

100 mm bore

Supply and replace Pressure gauge dial of 6" dia, 0-16 kgs/cm2 ratings suitable to the existing water pipe lines including suitable fixing lines with necessary fixing arrangement complete all as specified. Make:- H-GUARD/FIEBIG.

Supply and replace Pressure gauge dial of 6" dia, 0-10 kgs/cm2 ratings suitable to the existing water pipe lines including suitable fixing lines with necessary fixing arrangement complete all as specified. Make:- H-GUARD/FIEBIG.

Material & Labour for painting to old painted steel surfaces of Centrifugal/ monoblock Pump sets of following capacity with one coat of synthetic enamel paint including cleaning, scraping foreign material and degreasing surfaces complete all as directed

Up to 5 HP

M&L for disconnecting and removing the existing defective Mono block / centrifugal pump set motor of any make of following capacity from the installed position by putting dummy plate to suction and delivery removing the burnt out winding and re-winding the same with super enamelled copper wire of same gauge and same No of turns of existing make insulating winding with existing class of insulation varnishing baking up including replacement of base foundation nuts, bolts and re-installation of pump, testing to satisfactory performance complete all as directed by Engineer-in-charge. Note : Bearings, CI gland plates, Terminal block, shaft shall be measured and paid separately under relavent items of BOQ

Up to 5 HP

Supply only ball bearings suitable for centrifugal and mono block pumps motors as existing at site

Up to 5 HP

Supply only CI gland plate high tension studs for Centrifugal / mono block pumps for the following capacity :-

Up to 5 HP

Supply only CI impeller suitable for centrifugal / mono block pumps for the following capacities :-

Up to 5 HP

Excavation in trenches not exceeding 1.5 m wide and not exc. 1.5 m depth and getting out soft / loose 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 complete all as specified and directed

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 complete all as specified and directed by Engr-in- Charge.

Supply and laying Sub Class 'B' bricks of old size (23x11x7cm) laid along aligment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-charge

Supply and spreading clean dry sand for cable cushioning in trenches complete all as specified and as directed. Note: Punned thickness shall only be measured and paid.

Supply and fix 3 pole power contactor of existing model for AC 415 Volts, 50 Hz, 3 Phase suitable for electric motor of following capacity including removing existing unserviceable one from star delta starter complete all as specified and directed.

100 to 170 HP capacity.

50 to 75 HP capacity.

35 to 45 HP capacity.

20 to 30 HP capacity.

10 to 15 HP capacity.

Supply and replace burnt bimetal over load relay suitable for the following capacity of motor starters as existing at site complete all as directed

100 to 170 HP capacity (relay range 180-300 Amps)

40 to 75 HP capacity (relay range 45-75 Amps)

10 to 30 HP capacity (relay range 20-33 Amps)

Supply and replace Pump Shafts as per existing Model with necessary metal filling and machine suitable for the following capacity of pump sets.

Upto 2.0 HP capacity

2.5 to 5.0 HP capacity

7.5 to 10 HP capacity

12.5 to 20 HP capacity

25 to 35 HP capacity

40 to 60 HP capacity

75 to 110 HP capacity

170 HP capacity

250 HP capacity

Supply and replace Casing ring for Centrifugal / mono block pumps for the following capacity :-

10 to 15 HP capacity

25 to 35 HP capacity

40 to 60 HP capacity

75 to 100 HP capacity

110 to 170 HP capacity

200 to 250 HP capacity

Supply and fix Electric Shock treatment chart in three language (Hindi/English/ Telugu) in PVC flex in size 2.00 x 1.50 metre with fixing arrangement on wall of installation complete including necessary fitment (As per sample) all as directed by Engineer-in-charge.

Supply and fix plant/equipment description provided by department in PVC flex of size 2.00 x 1.50 metre with fixing arrangement on wall of installation complete including necessary fitment (As per sample) in required format with writing of pump details, pump capacity, dt set of work all as directed by Engineer-in-charge.

THE VENKATESWARA SUPPLIERS

Prasad and Suresh Constructions

GVR CONSTRUCTIONS

LAKSHMI SAI CONSTRUCTIONS