REPAIR / MAINTENANCE OF EXTERNAL WATER SUPPLY AND CONNECTED ITEMS AT AF KHAMBHALIYA AND DWARKA UNDER GE (AF) JAMNAGAR NO.2

Amount

Excavation in trenches n exc 1.5 m wide but n exc 1.5 m in depth for foundation etc or for shafts and getting out in soft/losse soil including trimming sides and bottom of trenches complete all as specified and directed.

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

Returning, filling-in, including spreading, watering and well ramming in layers not exceeding 25 cm thick each, in soft / loose soil complete all as specified and directed.

S&F in repairs 15 mm bore unplasticised PVC pipes of pressure rating 10 Kg f/cm2 with all fittings and fixed to walls and ceiling or laid in floors complete all as specified and directed. Note: Excavation/earth work will be measured and paid separately.

S&F in repairs 20 mm bore unplasticised PVC pipes of pressure rating 10 Kg f/cm2 with all fittings and fixed to walls and ceiling or laid in floors complete all as specified and directed. Note: Excavation/earth work will be measured and paid separately.

S&F in repairs 25 mm bore unplasticised PVC pipes of pressure rating 10 Kg f/cm2 with all fittings and fixed to walls and ceiling or laid in floors complete all as specified and directed. Note: Excavation/earth work will be measured and paid separately.

S&F in repairs cast iron flanged ends swing type operation with rubber seat as per IS:4038 metal foot valve 150 mm size complete all as specified and directed.

S&F in repairs cast iron flanged ends swing type operation with rubber seat as per IS:4038 metal foot valve 80/100 mm size complete all as specified and directed.

M & L for painting of old pipe line of DI or GI surfaces of any description not exceeding 10cm width or girth and applying two coats of synthetic enamel paint complete with showing arrow in water flowing direction in white colour.

M & L for painting of old pipe line of DI or GI surfaces of any description exceeding 10cm width or girth and applying two coats of synthetic enamel paint complete with showing arrow in water flowing direction in white colour.

M & L for painting of old panel of any description applying two coats of synthetic enamel paint complete all as specified and directed.

Repair to submersible pumping set capacity 15 HP, 440V, 3 Phase discharged 510 LPM at 123 Metre head consisting of following: Opening of submersible motor and cutting to burnt winding and cleaning to slots by cleaning and repair to damage starter etc, rewinding to submersible motor with suitable size of superior quality copper winding wire insulating materials all as directed by Engineer in charge. (a) Replacement of thrust bearing – 01 No (b) Replacement of bush – 02 Nos (c) Re-assembling and transporting to Pump House,lowering pump and testing complete. Dismantling of submersible pump set all as directed and replacement of the following items:- (i) Replacement of neck ring – 05 Nos (ii) Replacement of brass bushes– 05 Nos (iii)Replacement of shaft bush- 02 Nos (iv)Replacement of impeller -12 Nos Note: Rates are inclusive of old u/s copper and spares

S&F in repairs flat 3 core copper conductor PVC insulated and PVC sheathed cable 1100 volts grade of size 4 Sqmm fixed to wall / in duct, laid in floor/trench or fixed to motor etc complete all as specified and directed.

S&F in repairs flat 3 core copper conductor PVC insulated and PVC sheathed cable 1100 volts grade of size 6 Sqmm fixed to wall / in duct, laid in floor/trench or fixed to motor complete all as specified and directed.

S&F in repairs flat 3 core copper conductor PVC insulated and PVC sheathed cable 1100 volts grade of size 10 Sqmm fixed to wall/ in duct, laid in floor/trench or fixed to motor complete all as specified and directed.

S&F in repairs flat 3 core copper conductor PVC insulated and PVC sheathed cable 1100 volts grade of size 16 Sqmm fixed to wall/ in duct, laid in floor/trench or fixed to motor complete all as specified and directed.

S&F in repairs flat 3 core copper conductor PVC insulated and PVC sheathed cable 1100 volts grade of size 25 Sqmm fixed to wall/ in duct, laid in floor/trench or fixed to motor complete all as specified and directed.

Taking out the borewell pump with borewell lifting machine and disconnecting the all electrical connection and install after fixing MS pipe heavy column pipe to borewell motor with accessories to fix the borewell pump and done all the electrical connection as existing complete all as specified and directed.

Supply and fix chloroscope (range - 0.1 ppm to 2.0 ppm) complete all as specified and directed. Make-Water Chem/Ramco

S&F in repairs Gun-metal, brass globe gate valves or ball valve of size 15 mm dia with iron wheel head, screwed both ends or threads for iron pipe fixed and complete all as specified and directed.

S&F in repairs Gun-metal, brass globe or gate valves of size 20mm dia with iron wheel head, screwed both endsor threads for iron pipe fixed and complete all as specified and directed.

S&F in repairs Gun-metal, globe or gate valves of size 25mm dia with iron wheel head, screwed both endsor threads for iron pipe fixed and complete all as specified and directed.

S&F in repairs Gun-metal, globe or gate valves of size 40mm dia with iron wheel head, screwed both endsor threads for iron pipe fixed and complete all as specified and directed.

S&F in repairs for Gun-metal, globe or gate valve of size 50mm dia, with iron wheel head, screwed both endsor threads for iron pipe fixed and complete all as specified and directed.

S&F in repairs for sluice valve of size 100 mm dia and class PN 1.6, with iron wheel head, screwed both ends or threads for iron pipe fixed and complete all as specified and directed.

S&F in repairs for sluice valve of size 150 mm dia and class PN 1.6, with iron wheel head, screwed both ends DI pipe and fixed complete all as specified and directed.

S&F in repairs for sluice valve of size 200 mm dia and class PN 1.6, with iron wheel head, screwed both ends DI fixed and complete all as specified and directed.

Supply and fix 15 mm dia tubes of medium grade with all fittings to walls and ceilings or laying in floors with all fittings as per site requirement complete all as specified and directed.

Supply and fix 20 mm dia tubes of medium grade with all fittings to walls and ceilings or laying in floors with all fittings as per site requirement complete all as specified and directed.

Supply and fix 25 mm dia tubes of medium grade with all fittings to walls and ceilings or laying in floors with all fittings as per site requirement or complete all as specified and directed.

Supply and fix 40 mm dia tubes of medium grade with all fittings to walls and ceilings or laying in floors with all fittings as per site requirement or complete all as specified and directed.

M&L for rectification of leakage from GI 80 mm size bore pipe line by cutting and removing old lengh of pipe, supply & fix new galvanised iron pipe 80 mm bore medium grade connecting 3 mtr new pipe line with old line by providing necessary fitting such as socket & union including screwing old & new pipe including all necessary earth work for connecting complete all as specified and directed.

M&L for rectification of leakage from GI 50 mm size bore pipe line by cutting and removing old lengh of pipe, supply & fix new galvanised iron pipe 50 mm bore medium grade connecting with old line by providing necessary ifitting such as socket & union including screwing old & new pipe including all necessary earth work for connecting complete all as specified and directed.

M&L for rectification of leakage from GI 40 mm size bore pipe line by cutting and removing old lengh of pipe, supply & fix new galvanised iron pipe 40 mm bore medium grade connecting with old line by providing necessary ifitting such as socket & union including screwing old & new pipe including all necessary earth work for connecting complete all as specified and directed.

M&L for rectification of leakage from GI 25 mm size bore pipe line by cutting and removing old lengh of pipe, supply & fix new galvanised iron pipe 25 mm bore medium grade connecting with old line by providing necessary ifitting such as socket & union including screwing old & new pipe including all necessary earth work for connecting complete all as specified and directed.

M&L for rectification of leakage from GI 20 mm size bore pipe line by cutting and removing old lengh of pipe, supply & fix new galvanised iron pipe 20 mm bore medium grade connecting with old line by providing necessary ifitting such as socket & union including screwing old & new pipe including all necessary earth work for connecting complete all as specified and directed.

M&L for rectification of leakage from GI 15 mm size bore pipe line by cutting and removing old lengh of pipe, supply & fix new galvanised iron pipe 15 mm bore medium grade connecting with old line by providing necessary ifitting such as socket & union including screwing old & new pipe including all necessary earth work for connecting complete all as specified and directed.

S&F in repair fully automatic DOL starters in sheet steel enclosure AC-3 duty, 415 V, suitable for upto 7.5 HP motor and relay range capacity 15-25 A, complete all as specified and directed. Make- L&T or Equivalent

S&F in repair fully automatic DOL starters in sheet steel enclosure AC-3 duty, 415 V, suitable for upto 15 HP motor and relay range 24-38 A complete all as specified and directed. Make- L&T or Equivalent

S&F in repair fully automatic star delta starters in sheet steel enclosure AC-3 duty, 415 V, suitable for upto 20 HP motor and relay range 14-23 A complete all as specified and directed. Make- L&T or Equivalent

Taking out of old existing unserveceable GI tubing 15 mm dia from the existing surface/floor/trenches/wall/saddeling complete from the existing line all asper site requirement or as directed by EIC Note: Excavation for taking out will be measured and paid separately under relevant item of schedule.

Taking out of old existing unserveceable GI tubing 20 mm dia from the existing surface/floor/trenches/wall/saddeling complete from the existing line all as per site requirement or complete all as specified and directed. Note- Excavation for taking out will be measured and paid separately under relevant item of schedule.

Taking out of old existing unserveceable GI tubing 25 mm dia from the existing surface / floor / trenches / wall / saddeling complete from the existing line all as per site requirement or complete all as specified and directed. Note- Excavation for taking out will be measured and paid separately under relevant item of schedule.

Taking out of old existing unserveceable GI tubing 40 mm dia from the existing surface/floor/trenches/wall/saddeling complete from the existing line all asper site requirement or complete all as specified and directed. Note- Excavation for taking out will be measured and paid separately under relevant item of schedule.

Cleaning of semi underground sump of capacity 50000 litre at AF dwarka pumphouse, by draining out storage water completely with mud pump or throwing out manually with buckets and cleaning of inner surface of bottom and walls of tank by removing complete accumulated sludge/ mud, dirt etc with wire brush and finally washing with fresh water and disinfecting the reservoir with 2% solution of potassium permaganate including writing date of cleaning with white synthetic enamel paint and removing sludge scale mud etc to a distance not exceeding 50 metre and depostting complete all as specified and directed.

Cleaning of semi underground sump of capacity 100000 litre at AF dwarka pumphouse, by draining out storage water completely with mud pump or throwing out manually with buckets and cleaning of inner surface of bottom and walls of tank by removing complete accumulated sludge/ mud, dirt etc with wire brush and finally washing with fresh water and disinfecting the reservoir with 2% solution of potassium permaganate including writing date of cleaning with white synthetic enamel paint and removing sludge scale mud etc to a distance not exceeding 50 metre and depostting complete all as specified and directed.

Cleaning of semi underground sump of capacity 25000 litre at AF khambhalia pumphouse, by draining out storage water completely with mud pump or throwing out manually with buckets and cleaning of inner surface of bottom and walls of tank by removing complete accumulated sludge/ mud, dirt etc with wire brush and finally washing with fresh water and disinfecting the reservoir with 2% solution of potassium permaganate including writing date of cleaning with white synthetic enamel paint and removing sludge scale mud etc to a distance not exceeding 50 metre and depostting complete all as specified and directed.

Cleaning of clear water semi underground sump of capacity 50000 gallons at AF khambhalia pumphouse, by draining out storage water completely with mud pump or throeing out manually with buckets and cleaning of inner surface of bottom and walls of tank by removing complete accumulated sludge/ mud, dirt etc with wire brush and finally washing with fresh water and disinfecting the reservoir with 2% solution of potassium permaganate including writing date of cleaning with white synthetic enamel paint and removing sludge scale mud etc to a distance not exceeding 50 metre and depostting complete all as specified and directed.

Cleaning of RCC overhead reservoir of capacity 50000 gallons at 20 metre staging, by draining out storage water completely with mud pump or throwing out manually with buckets and cleaning of inner surface of bottom and walls of tank by removing complete accumulated sludge/ mud, dirt etc with wire brush and finally washing with fresh water and disinfecting the reservoir with 2% solution of potassium permaganate including writing date of cleaning with white synthetic enamel paint and removing sludge scale mud etc to a distance not exceeding 50 metre and depostting complete all as specified and directed.

Taking out & rewinding the existing unserviceable burnt motor 3 HP, 3 phase, 50 cycles by disconnecting electrically and mechanically and transporting to the locally workshop. Dismantling the motor and removing the old burnt copper winding & demoisturise, cleaning, rewinding the coils with same gauge supper enamelled copper wire, with suitable F class paper insulation, varnishing, and reassembling by replacing bearings reinstalling at the installation and testing, commissioning etc complete all as specified and directed. Note - Before rewinding the existing motor, contractor must show the burnt motor/winding to the EIC. Old unserviceable copper retrieved will be property of contractor. Rates are inclusive of Old U/s copper winding and u/s spares.

Taking out & rewinding the existing unserviceable burnt motor 5 HP, 3 phase, 50 cycles by disconnecting electrically and mechanically and transporting to the locally workshop. Dismantling the motor and removing the old burnt copper winding & demoisturise, cleaning, rewinding the coils with same gauge supper enamelled copper wire, with suitable F class paper insulation, varnishing, and reassembling by replacing bearings reinstalling at the installation and testing, commissioning etc complete all as specified and directed. Note - Before rewinding the existing motor, contractor must show the burnt motor/winding to the EIC. Old unserviceable copper retrieved will be property of contractor. Rates are inclusive of Old U/s copper winding and u/s spares.

Taking out & rewinding the existing unserviceable burnt motor 7.5 HP, 3 phase, 50 cycles by disconnecting electrically and mechanically and transporting to the locally workshop. Dismantling the motor and removing the old burnt copper winding & demoisturise, cleaning, rewinding the coils with same gauge supper enamelled copper wire, with suitable F class paper insulation, varnishing, and reassembling by replacing bearings reinstalling at the installation and testing, commissioning etc complete all as specified and directed. Note - Before rewinding the existing motor, contractor must show the burnt motor/winding to the EIC. Old unserviceable copper retrieved will be property of contractor. Rates are inclusive of Old U/s copper winding and u/s spares.

Taking out & rewinding the existing unserviceable burnt motor 60 HP, 3 phase, 50 cycles by disconnecting electrically and mechanically and transporting to the locally workshop. Dismantling the motor and removing the old burnt copper winding & demoisturise, cleaning, rewinding the coils with same gauge supper enamelled copper wire, with suitable F class paper insulation, varnishing, and reassembling by replacing bearings reinstalling at the installation and testing, commissioning etc complete all as specified and directed. Note - Before rewinding the existing motor, contractor must show the burnt motor/winding to the EIC. Old unserviceable copper retrieved will be property of contractor. Rates are inclusive of Old U/s copper winding and u/s spares.

M&L for rewinding of submerssible pump motor of capacity 7.5 HP from pit/sump by disconnecting and mechanically by all electrical and pipe connections complete with replacement of old unserviceable burnt insulated copper wire and rewinding complete with same guage of submerssible insulated wire and testing complete with refitting on site all as per site requirement complete all as specified and directed. Note: Rates are inclusive of Old U/s copper winding and u/s spares.

M&L for rewinding of submerssible pump motor of capacity 15/20 HP from pit/sump by disconnecting and mechanically by all electrical and pipe connections complete with replacement of old unserviceable burnt insulated copper wire and rewinding complete with same guage of submerssible insulated wire and testing complete with refitting on site all as per site requirement or complete all as specified and directed. Note: Rates are inclusive of Old U/s copper winding and u/s spares.

M & L for servicing and maintenance of RO treatment plant cap 1000 to 10000 Ltrs /day by cleaning of filter catridge, cleaning and servicing of dosing pumps, motor, control valve, FRP insdustrial RO vessel, multi port valve, pre filter and membran system including minor repair to defective/ damaged pipe line for suction and delivery lines complete all as specified and directed. Note: (i) Routine/maintenance of various parts mentioned under this item shall be carried out twice in the year. (ii) All defective parts shall be replaced under respective items which shall be measured and paid seperately.

Supply and fix in repair Raw Water centrifugal mobobloc pump of capacity 2000LPH at 25MWC, CI Material with 1.0HP power suitable for single phase 240 volts system, as per existing frame, complete all as specified and directed. Make: Grundfos / Crompton / Siemens / KBL

Supply and fix in repair Anitscalant Dosing pump electromagnetic type 0 to 1.5LPH capacity with pressure diascharge 2.0kg/cm2as per existing suitable for single phase 240 volts system, as per existing model, complete all as specified and directed. Make: Indion / Crompton / Siemens

Supply and fix in repair blending line complete with blending valve and ICPW made of PVC higher grade suitable for RO water treatment plant as per existing capacity and grade complete all as specified and directed.

Supply and fix in repair Jumbo Wound Cartridge Filter For Water Filter 20inch of existing shape and dimensions made of cotton/micofiber suitable for water filter operation complete all as specified and directed.

Supply and fix in repair membrane hydramem for water treatment (RO plant) suitable for pressure of 15.5 bar size : 4040/8040 made of Poly-amide Composite for Working Pressure of 10-12 Kg complete all as specified and directed.

Supply and Fix in repair 1.5 KW Single Phase Reverse Osmosis Control Panel, Automatic, Digital type suitable for 230 volts system complete all as specified and directed.

Supply only Antiscalant chemical 8211, liquid, packed in 25 kg HDPE container complete all as specified and directed.

Supply and fix carbon media suitable for 1000 lph RO plant complete all as specified and directed.

Supply and fix sand media suitable for 1000 lph RO plant or filteratin plant complete all as specified and directed.

Supply and fix filter media vessel of existing size and pressure suitable for 1000 lph RO plant complete all as specified and directed.

Earthing complete with galvanised GI earth plate eletrode 600x600x6mm thick,burried directly in ground (earth pit not less than 2.25mtrdeep below GL) with top edge of the plate n.less than 1.5mtr below normal.GL surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15cm all round the plate using 4mm dia GI wire as earth wire electrode welded and revetted to earth plate at one end connected to required items at another end e and Provn of PCC pit in PCC 1:2:4 type B-1 chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type BI duly reinforeced with MS bars 8mm dia @ 150C/c with both ways complete with lifting handle all as shown in electrical plate no 5 of SSR of part-I (1991) complete all as specified and directed.

Earthing complete with galvanised GI earth plate eletrode 600x600x6mm thick,burried directly in ground (earth pit not less than 2.25mtrdeep below GL) with top edge of the plate n.less than 1.5mtr below normal.GL surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15cm all round the plate using 25x4 mm earth strip as earth electrode welded and revetted to earth plate at one end connected to required items at another end e and Provn of PCC pit in PCC 1:2:4 type B-1 chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type BI duly reinforeced with MS bars 8mm dia @ 150C/c with both ways complete with lifting handle all as shown in electrical plate no 5 of SSR of part-I (1991) complete all as specified and directed.

Supply, install, testing & commissioning of reciprocating dosing pump, high pressure,single head, gear motored adjustable dosing pump having output 2 US GPD to 40 US GPD and adjustable to high pressure of upto 100 PSI with accessories including lead tubing, connection, nuts, injection check valve, clay weight and ferrules and 100 litres FRP tank with lid & level gauge along with Agitator and shaft & blade in plastic mounted on tank. The agitator motor must posses following specifications: Voltage input 230V, single Phase, 50 Hz, 900 Rpm of suitable capacity. The accessories in the dosing system must consist of folowing: (a)Preparation tank. (i) Water inlet line (ii) Outlet with strainer (iii) Drain (iv) Overflow (v) Conical Bottom for sludge disposal (vi)Port whole with cover (vii) Level Gauge (viii) Agitator:120 watts, 900 Rpm single phase flange mounted motor with plastic shaft and impleller. (b) Service tank Model no VST 1006 (FRP), capacity 100 ltr,dia 480mm, net height 575mm consist of (a) Water inlet line (b) Dosing pump mounting provision on lid/wall (c) Drain (d) Overflow (e) Level Guage (f) Inspection port.

Complete Clening and servicing of 125 cubic metre filte capacity plant compaact type (13 feet x 7.5 feet x 5.5 feet) made ion excange taking out all the filter media,sand gravels of all sizes, lamella plates and refix the gravels and plates after proper cleaning and top up required filter media sand as required and complete all as specified and directed. note:extra top up sand will be measured and paid up separately.

Deployment of man power for Collecting the sample of water, from different point such as under ground sump, RO plant and sewage treatment plant for chemical testing of water from reputed Govt Laboratory for iron content in water, PH value, Hardness, turbidity, chloride, fluoride and other parameters as per IS standard.Submitting the test report to Engr-in-Charge complete all as specified and directed.

Sukhi Electricals

shree chamunda enterprise