REPAIRS REPLACEMENT OF EXTERNAL WATER SUPPLY ITEMS PUMP SETS INCLUDING CONTROL PANEL AND CLEANING OF OHT UNDERGROUND SUMPS ETC AND WATER SUPPLY INSTALLATIONS BLDG AND CONNECTED WORK AT ARMY AREA WELLINGTON UNDER GE WELLINGTON

Amount

Excavation in trenches not exceeding 1.5M wide and not exceeding 1.5M in depth and getting out in hard/ dense soil for laying of GI/DI Pipe all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 Cms thickness all as specified and directed.

Removing excavated material to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

Ball valve/ float valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed of size 15mm dia complete all as specified and directed.

Ball valve/ float valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed of size 20mm dia complete all as specified and directed.

Ball valve/ float valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed of size 25mm dia complete all as specified and directed.

Taking up/ down carefully serviceable / unserviceable CI/DI pipe(including all fittings) with spigot and socket ends and joints, connections from the trenches of size of 100mm dia all as specified and directed.

Taking up/ down carefully serviceable / unserviceable CI/DI pipe(including all fittings) with spigot and socket ends and joints, connections from the trenches of size of 150mm dia all as specified and directed.

Ductile iron pipe 100mm bore dia, spigot and socket ends, class 'K-9" and including rubber gasket ( push on) joints of same make of DI pipe having two sections of different hardness for spigot and socket pipes as in trenches complete all as specified and directed.

Ductile iron pipe 150mm bore dia, spigot and socket ends, class 'K-9" and including rubber gasket ( push on) joints of same make of DI pipe having two sections of different hardness for spigot and socket pipes as in trenches complete all as specified and directed.

Ductile iron specials such as bends, tapers, tee pieces (single and double branch) any type and angle / radius and straight connecting piece but all ends socketed / flanged of size 80, 100 to 150mm dia bore all as specified and directed.

Rubber gasket joint (tyton-Joint) for CI / DI spigot and socket pipe line of size 100mm dia bore including fixing and testing complete all as specified and directed.

Rubber gasket joint (tyton-Joint) for CI / DI spigot and socket pipe line of size 150mm dia bore including fixing and testing complete all as specified and directed.

Run lead joint for CI/DI spigot and socket pipe line of size 100mm dia bore all as specified and directed.

Run lead joint for CI/DI spigot and socket pipe line of size 150mm dia bore all as specified and directed.

Taking up/ down carefully serviceable/ unserviceable 15mm dia GI pipe and connections from the trenches or removal from walls, floors etc all as specified and directed.

Taking up/ down carefully serviceable/ unserviceable 20mm dia GI pipe and connections from the trenches or removal from walls, floors etc all as specified and directed.

Taking up/ down carefully serviceable/ unserviceable 25mm dia GI pipe and connections from the trenches or removal from walls, floors etc all as specified and directed.

Taking up/ down carefully serviceable/ unserviceable 40mm dia GI pipe and connections from the trenches or removal from walls, floors etc all as specified and directed.

Taking up/ down carefully serviceable/ unserviceable 50mm dia GI pipe and connections from the trenches or removal from walls, floors etc all as specified and directed.

Taking up/ down carefully serviceable/ unserviceable 80mm dia GI pipe and connections from the trenches or removal from walls, floors etc all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 15mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 20mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 25mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 40mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 50mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 80mm bore all as specified and directed.

Cutting existing steel tubing 15mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Cutting existing steel tubing 20mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Cutting existing steel tubing 25mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Cutting existing steel tubing 40mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Cutting existing steel tubing 50mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Taking out existing unserviceable gunmetal gate valve of size 50/40/25/20 mm dia after dismantling existing union, nipple and cutting the rusted out thread and making new thread for inserting new gate valve all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 50mm dia all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 40mm dia all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 25mm dia all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 20mm dia all as specified and directed.

Attending emergency break down compliants pertains to breakdown of under ground DI/GI/CI pipw of dia 80/100/150mm. Corresponding excavation work and materials will be measured and paid separately. Sufficient No of plumbers and helpers to be engaged to complete the work within directed time period without any interuption to daily supply routine all as specified and directed.

Taking down old unserviceable sluice valve and Supply and fix PN-1.60 sluice valve cast iron double flanged type non raising spindle with hand wheel and fixed by means of suitable bolts and nuts etc,after putting new rubber gasket etc for 80mm dia all as specified and directed.

Taking down old unserviceable sluice valve and Supply and fix PN-1.60 sluice valve cast iron double flanged type non raising spindle with hand wheel and fixed by means of suitable bolts and nuts etc,after putting new rubber gasket etc for 100mm dia all as specified and directed.

Taking down old unserviceable sluice valve and Supply and fix PN-1.60 sluice valve cast iron double flanged type non raising spindle with hand wheel and fixed by means of suitable bolts and nuts etc,after putting new rubber gasket etc for 150mm dia all as specified and directed.

Cutting PCC paving / road etc not exceeding 30cm thick for laying of Pipe all as specified and directed.

PCC 1:2:4 type B-1 using 20mm graded stone aggregate 100mm thick for making good road, finished fair and even all as specified and directed.

Taking down old unservicable stop valve and supply and fix stop valve of 15mm size all as specified and directed.

Construction of brick masonry valve chamber 230mm thick wall 600mm x 600mm x 860mm hight interal size, for valves upto 50mm size necessary earth work and excacation in any type of soil, 150mm thick PCC foundation in 1:4:8 type D2 using 40mm graded stone aggregate, brick work in walls with sub class B bricks built in cement mortar 1:6, PCC coping 75mm thick and bed blocks for embedding the angle iron hold fasts with PCC 1:2:4 type B-1 using stone aggregates, rendering in cement mortar 1:4, 15mm thick finished fair and even without using extra cement, including provision of MS sheet cover 2mm thick fixed to MS angle iron frame made out of 40mm x 40mm x 4mm thick, two coats of synthetic enamel paint over a coat of red oxide primer to steel surfaces and locking arrangements with lock and key including taring to the embedded steel surfaces complete all as specified and directed.

Construction of brick masonry valve chamber 230mm thick wall 900mm x 900mm x 860mm hight interal size, for valves of size 80/100mm necessary earth work and excacation in any type of soil, 150mm thick PCC foundation in 1:4:8 type D2 using 40mm graded stone aggregate, brick work in walls with sub class B bricks built in cement mortar 1:6, PCC coping 75mm thick and bed blocks for embedding the angle iron hold fasts with PCC 1:2:4 type B-1 using stone aggregates, rendering in cement mortar 1:4, 15mm thick finished fair and even without using extra cement, including provision of MS sheet cover 2mm thick fixed to MS angle iron frame made out of 40mm x 40mm x 4mm thick, two coats of synthetic enamel paint over a coat of red oxide primer to steel surfaces and locking arrangements with lock and key including taring to the embedded steel surfaces complete all as specified and directed.

Construction of brick masonry valve chamber 230mm thick wall 1200mm x 1200mm x 860mm hight interal size, for valves of size more than 100mm necessary earth work and excacation in any type of soil, 150mm thick PCC foundation in 1:4:8 type D2 using 40mm graded stone aggregate, brick work in walls with sub class B bricks built in cement mortar 1:6, PCC coping 75mm thick and bed blocks for embedding the angle iron hold fasts with PCC 1:2:4 type B-1 using stone aggregates, rendering in cement mortar 1:4, 15mm thick finished fair and even without using extra cement, including provision of MS sheet cover 2mm thick fixed to MS angle iron frame made out of 40mm x 40mm x 4mm thick, two coats of synthetic enamel paint over a coat of red oxide primer to steel surfaces and locking arrangements with lock and key including taring to the embedded steel surfaces complete all as specified and directed.

Cleaning and removing all scales/ dirt / mud, sediment silt from UG sump of capacity 100000 Ltrs at Ava Hill, Stable Hill, Singarathope pump houses and applying two coats of white wash internally complete all as specified and directed

Cleaning and removing all scales/ dirt / mud, sediment, silt from OHT of 10000 glns capacity at EME work shop, CSQ, Ava Hill, Stable Hill and applying two coats of white wash internally all as specified and directed.

Cleaning and removing all scales/ dirt / mud, sediment, silt from UG sump of GE Reservoir of 240000 Ltrs capacity and applying two coats of white wash internally complete all as specified and directed.

Cleaning and removing all scales/ dirt / mud, sediment, silt from OHT of 30000 glns capacity at MH and applying two coats of white wash internally including some plastering work for preparation of surface all as specified and directed. all as specified and directed.

Cleaning and removing all scales and dirt, etc. from 500 ltrs capacity tanks and from mouth of circulating pipes, etc. all as specified and directed. Note for item No 48 to 52: After cleaning the tank, Date of cleaning shall be written on the tank by using stencil with synthetic enamel paint as directed.

Disconnecting the electric motor of capacity 10HP from position, strip opening the motor, taking out burnt copper winding wire from slots, cleaning the slots, rewinding the motor with suitable gauge of copper winding wire, insulating and vernishing, baking, including supply and replacing the bearings and refixing the motor with proper alignment with pump set, connecting up the electric connections testing, commissioning and transporting complete all as specified and directed.

All as per item No 53 hereinbefore but 15HP motor all as specified and directed.

All as per item No 53 hereinbefore but 25HP motor all as specified and directed.

All as per item No 53 hereinbefore but 40HP motor all as specified and directed.

All as per item No 53 hereinbefore but 30HP motor all as specified and directed.

All as per item No 53 hereinbefore but 2HP motor all as specified and directed.

All as per item No 53 hereinbefore but 1HP motor all as specified and directed.

All as per item No 53 hereinbefore but 7.5HP centrifugal pump all as specified and directed.

All as per item No 53 hereinbefore but 10HP centrifugal pump all as specified and directed.

Dismantling the defective centrifugal pump set, multi stage of capacity 40HP from foundation by opening of coupling and foundation bolts and transporting to workshop for repairing and reassembling after servicing and overhauling complete with oiling / greasing, lubricating the parts including repair/ replacement of worn out parts and spray painting with one coat of existing colour paint and writing SM / MES No with white paint and installation, commisioning and testing on full load complete all as specified and directed. Note: (i) The rate quoted for this item shall include labour charge only for maint, repair and replacement of defective / unserviceable spares/ accessories. Spares are to measured and paid separately under subsequent items. (ii) Cost of other minor items/ spares such as nut, bolt washers, gaskets, paint etc which are not covered but required for effective functioning of the plant shall be deemed to be included in this item. (iii) The spares shall be of original make of pump as suitable as approved

Supply only CI impeller (one No) for centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only bearing (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only Gun metal bush (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only Key suitable for impeller of centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only Key suitable for coupling of centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only Coupling set suitable for coupling of centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Supply only rubber bush with bolts, nuts, washers and spring washers suitable for centrifugal pump set, multi stage of capacity 40HP all as specified and directed.

Dismantling the defective centrifugal pump set, multi stage of capacity 25HP from foundation by opening of coupling and foundation bolts and transporting to workshop for repairing and reassembling after servicing and overhauling complete with oiling / greasing, lubricating the parts including repair/ replacement of worn out parts and spray painting with one coat of existing colour paint and writing SM / MES No with white paint and installation, commisioning and testing on full load complete all as specified and directed. Note: (i) The rate quoted for this item shall include labour charge only for maint, repair and replacement of defective / unserviceable spares/ accessories. Spares are to measured and paid separately under subsequent items. (ii) Cost of other minor items/ spares such as nut, bolt washers, gaskets, paints etc which are not covered but required for effective functioning of the plant shall be deemed to be included in this item. (iii) The spares shall be of original make of pump as suitable as approved

Supply only CI impeller (one No) for centrifugal pump set, multi stage of capacity 25HP all as specified and directed.

Supply only bearing (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 25HP all as specified and directed.

Supply only Gun metal bush (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 25HP all as specified and directed.

Supply only Key suitable for impeller of centrifugal pump set, multi stage of capacity 25HP all as specified and directed.

Dismantling the defective centrifugal pump set, multi stage of capacity 15HP from foundation by opening of coupling and foundation bolts and transporting to workshop for repairing and reassembling after servicing and overhauling complete with oiling / greasing, lubricating the parts including repair/ replacement of worn out parts and spray painting with one coat of existing colour paint and writing SM / MES No with white paint and installation commisioning and testing on full load complete all as specified and directed. Note: (i) The rate quoted for this item shall include labour charge only for maint, repair and replacement of defective / unserviceable spares/ accessories. Spares are to measured and paid separately under subsequent items. (ii) Cost of other minor items/ spares such as nut, bolt washers, gaskets, paints etc which are not covered but required for effective functioning of the plant shall be deemed to be included in this item. (iii) The spares shall be of original make of pump as suitable as approved

Supply only CI impeller (one No) for centrifugal pump set, multi stage of capacity 15HP all as specified and directed.

Supply only bearing (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 15HP all as specified and directed.

Supply only Gun metal bush (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 15HP all as specified and directed.

Supply only Key suitable for impeller of centrifugal pump set, multi stage of capacity 15HP all as specified and directed

Dismantling the defective centrifugal pump set, multi stage of capacity 10HP from foundation by opening of coupling and foundation bolts and transporting to workshop for repairing and reassembling after servicing and overhauling complete with oiling / greasing, lubricating the parts including repair/ replacement of worn out parts and spray painting with one coat of existing colour paint and writing SM / MES No with white paint and installation commisioning and testing on full load complete all as specified and directed. Note: (i) The rate quoted for this item shall include labour charge only for maint repair and replacement of defective / unserviceable spares/ accessories. Spares are to measured and paid separately under subsequent items. (ii) Cost of other minor items/ spares such as nut, bolt washers, gaskets, paints etc which are not covered but required for effective functioning of the plant shall be deemed to be included in this item. (iii) The spares shall be of original make of pump as suitable as approved

Supply only CI impeller (one No) for centrifugal pump set, multi stage of capacity 10HP all as specified and directed.

Supply only bearing (2 Nos) for front and rear side of centrifugal pump set, multi stage of capacity 10HP all as specified and directed.

Supply only Key suitable for impeller of centrifugal pump set, multi stage of capacity 10HP all as specified and directed

Fully Automatic Star Delta Starter 10 to 15 HP type ML 1.5 current rating 10 to 25 Amps in Sheet-Steel Enclosure with Single Phase Protection feature (Motor Rating AC-3 Duty, 415 V, 50HZ, 3 Ph) all as specified and directed. Make L&T Cat No. SS94362 or equivalent in ABB/ Siemens.

Fully Automatic Star Delta Starter 25 HP type ML-2 current rating 25 to 40 Amps in Sheet-Steel Enclosure with Single Phase Protection feature (Motor Rating AC-3 Duty, 415 V, 50HZ, 3 Ph) all as specified and directed. Make L&T Cat No. SS94366 or equivalent in ABB/ Siemens.

Fully Automatic Star Delta Starter 40 HP type ML-1.5 current rating 9 to 14 Amps in Sheet-Steel Enclosure with Single Phase Protection feature (Motor Rating AC-3 Duty, 415 V, 50HZ, 3 Ph) all as specified and directed.

Fully Automatic Star Delta Starter 12.5 HP type ML-3 current rating 35 to 65 Amps in Sheet-Steel Enclosure with Single Phase Protection feature (Motor Rating AC-3 Duty, 415 V, 50HZ, 3 Ph) all as specified and directed. Make L&T Cat No. SS94021 or equivalent in ABB/ Siemens

Three core flat PVC insulated Copper Cable, nominal area of conductor 4 Sqmm, 1100 volts, conforming to IS:694 all as specified and directed.

Three core flat PVC insulated Copper Cable, nominal area of conductor 6 Sqmm, 1100 volts, conforming to IS:694 all as specified and directed.

Three core flat PVC insulated Copper Cable, nominal area of conductor 10 Sqmm, 1100 volts, conforming to IS:694 all as specified and directed.

Foot Valve of size 80mm dia with gun metal working parts, confirming to IS-4038 all as specified and directed.

Supply only calcium hypochlorite granule for water treatment all as specified and directed.

Supply only Alum (Plcalcium hypochlorite granule for water treatment all as specified and directed.

Fully automatic water level indicator for over head tank and sump, supports single phase AC 230V and suitable for sump to tank set up (underground or ground level tank overhead tank set up), LED indicators for power on, low/ high voltage, dry run, motor on and also has 4 level LED indications for the tank (25%, 50%, 75% and 100%) and 3 LED indication for sump level (33%, 66% and 100%) it is both controller and indicator all as specified and directed.

Material and labour for servicing to MGF and ACF filteration plant, old media removing from vessels, Rubbing and cleaning of vessels, washing media, Loading of new filter media and depositing the old media 50m away from the tank, The materials included as mentioned below:- Supply of PSF Support & Filter Media: MGF size 2000mm (D) x 1500mm (H), Vessel Quantity -01 No, Coarse silex- 400 Kg's, Fine Silex - 400 Kg's, Caarse sand - 2500 Kgs, Fine Sand - 1500 Khs, Media per vessel - 6200 Kg's. Supply of ACF Filter Media: AFC Size 2000mm (D) x 1500mm (H), Vessel Quantity - 01 Nos, Activated Carbon -1400 Kg's Supply of 600mm Rubber Gasket for Drain Cover and Manhole Cover: MOC- EPDM Rubber, Thick -5mm, Quantity -04 For 2 Vessels Supply of Bolt, Nuts for Top Opening Manhole Cover and Bottom Opening Drain Cover: SIze 15mm (D) x 62mm (L), (1Bolt + Nut + 2 Washer), Qty 12 Nos for 2 vessels Supply of Bolt, Nuts for Frontal Pipe Line Valve Flanges: Size - 15mm (D) x 100mm (L), (1 Bolt + 1 Nut + 2 Washer) Qty - 08 Nos for 2 Vessels Supply and Service charge for Painting: Inside - Epoxy 1 Layers of Coating Outside - Aluminium paint 1 layer of coating, Coverage area 800 Sqft for 2 Vessels.

Repair / replacement of pressure feed type Hypo (CaOCICI) dosing system with inlet and outlet control valves, 12 LPH Capacity Pump, agitator one Nos, connecting cables complete all as specified and directed.

Repair / replacement of pressure feed type alum dosing system with inlet and outlet control valves, 12 LPH Capacity Pump, agitator one Nos, connecting cables complete all as specified and directed.

SREE PARABRAHMA CONSTRUCTION