COMPREHENSIVE MAINT SEWAGE TREATMENT PLANT AND WATER TREATMENT PLANT, SERVICING / REPAIR OF DG SETS AND ITS PARTS, REPAIR DEHYDRATION OF TRANSFORMERS, REPAIR/ REPLACEMENT OF WATER SUPPLY, PUMPS AND PIPE LINE AND MISC E/M WORKS AT CGDA HQ AND CENTRAD

Amount

Comprehensive maintenance of 20 KLD Sewage treatment plant installed at CGDA Complex (ION Exchange) as per following details :-

(I) Main collection tank of 100000 ltr capacity, submersible sewage pump of capacity 10HP 3 phase 415V - 01 No, Non-clogging pump 1HP 3 phase 415V – 01 No, Aeration tank, Filter feed pump air blower 5HP 3 phase 415V – 02 No, Activated carbon filter tank with assembly – 01 No, hypo chloride dozing system – 03No, Sand filter tank assembly – 01 No, Recirculation pump 3HP 3 phase 415V – 01 No, open well submersible pump 5HP 3 phase 415V – 01 No UV system, Air Diffuser-02 and other civil structures/ chambers, connected all STP equipments, panels, cables etc. Note: (i) The above maintenance shall be done through (ION Exchange/Thermax).The tenderer has to submit an intent of MOU from (ION Exchange/Thermax for this effect alongwith the tender in cover 1 (ii) Contractor will have to submit the MOU as per proforma PS clause No ---- on page---- on stamp paper duly notorised. (iii) The parameters of input and output shall be maintained as under :- (a) Inlet parameters :- (i) BOD - 250 - 275 mg/ltr (ii) COD - 400 - 550 mg/ltr (iii) TSS - 400 mg/ltr (iv) PH - 7 to 7.5 (v) Fecal Coliform - < 230 (b) Parameters for treated sewage effluent required are as :- (i) BOD - Less than or equal to 10 mg/ ltr (ii) COD - Less than or equal to 150 mg/ ltr (iii) TSS - < 30 mg/ltr (iv) PH - 7 to 8 (v) E coli - Less than or equal to 100 counts/ 100 ml (vi) Residual chlorine - > 0.5mg/ ltr (iv) DO (Dissolved oxygen level - 2 to 4 mg/ ltr in biological system to be maintained)

(II) The following daily maintenance to be carried out :- (a) Bar screen chamber should be cleaned every day to ensure that it’s not choked. (b) Cleaning of Oil & Grease trap. (c) Once in every two hours pumps should be changed between working and standby i.e, Sewage feed pump, blower and Filter feed pump. (d) Maintain disinfection liquid in chlorine dozing tank. (e) MGF and AGF back wash & rinse – Once in every 8 hours simultaneously. (f) Settling tank – Sludge should be disposed from settling tank to sludge drying bed. Once every 8 hours based on MLSS growth. (g) Monitoring and maintenance of log books periodically. (h) Treated water tank – chlorine content should be analysed to ensure that chlorine % is below 0.2 ppm. (j) MLSS growth – to be checked in aeration tank and equalization .

(III) The following weekly maintenance to be carried out :- A NGP STP system is inspected weekly and the following points attended to :- (i) Inspect Equalisation Tank/ Entry to system for blockages, plastics etc and remove. (ii) Inspect Aerator and note biomass growth, recirculation and any malodour. (iiI) Inspect Secondary clarifier (Humus, Tank) and note visual appearance of final effluent and absence (or otherwise) of sludge build up. (iv) Check the outlet of the system for blockage etc. (v) Check grease trap empty and if required top up with clean cold water. (vi) Grease the bearings

(IV) The following monthly maintenance to be carried out :- Aerator MUST BE SWITECHED OFF during monthly maintenance procedures.Refer weekly maintenance schedule and follow the below mentioned instructions. (i) Check motor for overheating (by touch) and remove dust etc. from air fins. (ii) Grease all bearings through nipples. (iii) Grease all chain couplings through casing nipples. (iv) Check oil level in gearbox and top up if necessary. (v) Check sludge return system from Humus Tank for function. (vi) Apply light lubricating oil in small quantities to locks and hinges. (vii) Empty and clean out grease trap and fill with clean cold water

(V) The following items shall be replaced as and when required or as directed by the Engr-in-Charge :- (a) Gaskets, Gland Packing. (b) O rings. (c) Drive belts for air blower and clarifier. (d) Minor electrical accessories viz Indication lamps, fuses etc. (e) Blades (f) Pasting materials (g) Consumables like gloves, safety jackets, helmets, respirators etc (h) Cleaning Chemicals, reagents, Lubricants etc.

(VI) The following tests shall be carried out and maintain the record of treated sewage as per frequency mentioned below :- Ser No. Description of parameters Periodicity 1. PH Weekly 2. TSS Weekly 3. BOD Weekly 4. COD Weekly

S&F in replacement Diffusers for Sewage treatment Plant of capacity 20 KLD (STP Make- ION Exchange), length -01 Metre, dia 75mm, type- fine bubble diffuser complete all as specified and as directed. Make: As per OEM Specifications/Recommendations.

S&F in replacement fluidized/MBBR (Moving Bed Bio film Reactor) special coated PVC Media, Size 22/16 for Sewage treatment Plant of capacity 20 KLD (STP Make- ION Exchange) as per recommendation of Manufacturer complete all as specified and as directed. Make: - Model No N-22-16 PVC of ION Exchange or Equivalent Model of Thermex/ Ureka fobes/ Fantus Water Ltd/Delta or any other make As per OEM Specifications/Recommendations.

S&F in replacement Tube Duck Media for Sewage treatment Plant of capacity 20 KLD (STP Make- ION Exchange) as per recommendation of Manufacturer complete all as specified and as directed. Make: - ION Exchange or Equivalent Model of Thermex/ Ureka fobes/ Fantus Water Ltd/Delta or any other make As per OEM Specifications/Recommendations.

Supply and top up Stabilized Bio Nits powder for STP complete all as specified and as directed.

Supply and top up Stabilized Bio Nits Liquid for STP complete all as specified and as directed.

Supply and Filling Hypochlorite liquid for STP complete all as specified and as directed.

Removal of mud / silt, paper waste, rugs, poly packs and foreign material accumulated in the angle iron platform in shafts cleaning of STP/sewage main tank 100000 ltrs capacity with the help of Vacuum pressure cleaner supports vertical stacks of CI / PVC pipes in the above mentioned shafts of the bldg and disposal of the same collected from shaft inside CGDA and disposal out side MOD Land to Approved MCD low lying area by private vehicle complete all as specified and as directed.

Supply and filling Special granules Activated Carbon Media of size 8-16mm of Carbon Filter Media Plant complete all as specified and as directed.

Supply, filling and testing Indian Cation Exchange Resin-220 Na complete all as specified and as directed.

Supply, filling, cleaning and testing in replacement Filter Media suitable of existing water treatment plant complete all as specified and as directed.

M&L for preparing painting of sewage treatment plant/Pump house water pipes & motors pumps assembly, including cleaning the surface of pipeline,motors,pumps by rubbing with emery Paper to remove oil stains, dust etc and applying one coat of red oxide primer & after that two coat of existing colour synthetic enamel paint complete all as specified and as directed.

Supply and Fixing First Aid Box wall mounted type duly empanelled as "FIRST AID BOX" and front opening single hinged door with locking arrangements as specified and directed.

Taking out un-serviceable/faulty cable/service connection cable of any grade / type / class of any size for repair / replacement from pole / wall / cable duct under ground trench etc for re-use or removal from site of work all as specified and as directed by the Engineer-in-charge (Note- Excavation and earth work shall be measured and paid separately)

Supply, laying,fixing, passing through pipe,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 4 core 6 sqmm all as specified and directed.

Supply, laying,fixing, passing through pipe,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 2 core 10 sqmm all as specified and directed.

Supply, laying,fixing, passing through pipe ,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 4 core 10 sqmm all as specified and directed.

Supply, laying,fixing, passing through pipe,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 2 core 16 sqmm all as specified and directed.

Supply, laying,fixing, passing through pipe ,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 4 core 16 sqmm all as specified and directed.

Supply, laying,fixing, passing through pipe ,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 4 core 25 sqmm all as specified and directed.

Supply, laying,fixing, passing through pipe ,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 3.5 core 35 sqmm all as specified and directed.

Supply, laying,fixing, passing through pipe ,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 3.5 core 50 sqmm all as specified and directed.

Supply, laying,fixing, passing through pipe,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 3.5 core 70 sqmm all as specified and directed.

Supply, laying,fixing, passing through pipe ,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 3.5 core 95 sqmm all as specified and directed.

Supply, laying,fixing, passing through pipe ,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 3.5 core 150 sqmm all as specified and directed.

Supply, laying,fixing, passing through pipe ,duct or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 3.5 core 300 sqmm all as specified and directed.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtrs in depth for laying of cable, fixing of stay etc 10 Sqm on plan and not exc 1.5 in depth and getting out in any type of soil complete all as specified and directed by Engineer-in-Charge.

Returing, filling in incl spreading, levelling watering and well remming in layers not exc 25cm width, Complete all as specified and directed by Engineer-in-Charge.

Removing excavated soil to a distance not exc 50 m and depositing where directed at a level not exc 1.5 m above starting point Completed all as specified and diercted by Engineer-in-Charge.

Sand cushioning for under ground cable 8 cm before laying the cable and 15 cm after laying and streching the cable complete all as specified and directed by Engineer-in-Charge.

M&L for sub class ‘B’ bricks old size (230mm x 115mm x 75 mm) laid flat dry in trenches over cable, across the direction of cable complete all as specified & directed .

Supply and laying/fixing, in replacement GI pipe light grade 80 mm bore (dia)including all type fittings fixed on walls/to poles with clamps /laid in trenches as cable protection all as specified and directed.

Supply and laying/fixing, in replacement GI pipe light grade 50 mm bore (dia)including all type fittings fixed on walls/to poles with clamps /laid in trenches as cable protection all as specified and directed.

Supply and laying/fixing, in replacement GI pipe light grade 40 mm bore (dia)including all type fittings fixed on walls/to poles with clamps /laid in trenches as cable protection all as specified and directed.

Supply, laying and testing in replacement GI water tubing 25 mm bore, medium grade with all fittings with screwed and socketed joints and fixed in trenches and making good the disturbed surface complete all as specified and directed.

Supply, laying and testing in replacement GI water tubing 20 mm bore, medium grade with all fittings with screwed and socketed joints and fixed in trenches and making good the disturbed surface complete all as specified and directed.

Supply, laying and testing in replacement GI water tubing 15 mm bore, medium grade with all fittings with screwed and socketed joints and fixed in trenches and making good the disturbed surface complete all as specified and directed.

Supply,laying ,testing in replacement unarmoured electric cable (service wire) in replacement of size 10 sqmm 2 core complete complete all as specified and directed.

Supply and fixing in replacement Aluminium bus bar chamber 3 phase, rated 200 Amp capacity with 4 nos Aluminium strips not less than 600 mm long, outdoor type including one MCCB of 125 Amps 4 Pole as incommer with locking arangement, grouting in pcc 1:3:6 and connecting with UG XLPE cable with suitable copper thimbles complete all as specified and directed by Engineer -in -charge.

M&L for Earthing complete with galvanized steel earth plate electrode 600x600x60mm thickness not less than 6mm thick buried directly in ground( earth plate not less than 2.25 mtr deep below normal ground level) with top edge of earth plate not less than 2.5 mtr below the normal ground level connected to galvanized iron wire 4 mm dia by means of nuts bolts, nuts, check nuts and washers of GI steel all as shown in electrc plate No-3 connected to earth test point all as specified and indicated complete and including charcoal dust,salt etc and GI protection pipe light grade 40mm bore and GI watering pipe 20mm bore medium grade with funnel and wire mesh ,40mm thick pre cast RCC M-15 ( Nominal mix) cover reinforced with XPM weight not less than 4 Kg/Sqm with suitable handle of 6mm dia MS bar and angle iron 40X40X3mm frame for cover,PCC M-15 ( Nminal mix) pit, excavation and earth work in any type of soil and connected all as specified and as directed by Engineer-in-charge.

M&L for Earthing complete with galvanized steel earth plate electrode 600x600x60mm thickness not less than 6mm thick buried directly in ground( earth plate not less than 2.25 mtr deep below normal ground level) with top edge of earth plate not less than 2.5 mtr below the normal ground level connected to galvanized iron earth strip of size 32 x 6 mm thick by means of nuts bolts, nuts, check nuts and washers of GI steel all as shown in electrc plate No-3 connected to earth test point all as specified and indicated complete and including charcoal dust,salt etc and GI protection pipe light grade 40mm bore and GI watering pipe 20mm bore medium grade with funnel and wire mesh ,40mm thick pre cast RCC M-15 ( Nominal mix) cover reinforced with XPM weight not less than 4 Kg/Sqm with suitable handle of 6mm dia MS bar and angle iron 40X40X3mm frame for cover,PCC M-15 ( Nminal mix) pit, excavation and earth work in any type of soil and connected all as specified and as directed by Engineer-in-charge.

Supply and fix in repair Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32x6mm galvanised iron strip.

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified & directed by Engr-in -charge. Note : The upper surface should have small aberration (Rough Surface) with out edges to avoid slippery effects.The mat should be fire retardant .

Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified & directed by Engr-in -charge. Note : The upper surface should have small aberration (Rough Surface) with out edges to avoid slippery effects.The mat should be fire retardant .

S&F in replacement battery, SMF, 12 Volt,180AH capacity complete all as specified and as directed. Make Exide Express or equivalent Model of Luminous/Okaya/Amron/Tata Green

M&L for dewatering and cleaning of underground sumps of following capacities with high pressure water jet to remove all masses, algae and dirt and removal of dirty water along with sludge using sludge machine and disposal of the same to a safe distance and including scrubbing of internal surfaces using industrial vacuum machine and applying of anti bacterial sterilization spray and apply one coat white wash to walls, floors and ceilings internal surfaces of reservoirs and UG sumps of the following capacity by an authorised cleaning company with fully arrangement of labour safety complete all as specified as directed. Note- Complete safety arrangement will done by contractor itself before before cleaning work underground sumps & Contractor will be fully responsible for labour safety during this work.

350000 litres capacity under ground sump rectangle type ( CENTRAD Complex )

60000 litres capacity under ground sump No -1, rectangle type (CGDA HQ )

75000 litres capacity under ground sump No-2, rectangle type (CGDA HQ )

50000 litres capacity under ground sump No-3, rectangle type (CGDA HQ )

50000 litres capacity under ground sump No-4, rectangle type (CGDA HQ )

150000 litres capacity under ground sump No-5 ,rectangle type (CGDA HQ )

Disconnecting electrical connection from the starter/panel for submersible pump set upto 7.5 HP capacity taking up motor and pump set including coloumn pipe from bore well for flushing of borewell,repair of unserviceable submersible pump & motor, replacement/cleaning of coloumn pipe, replacement of submersible cable and after repair of motor,pump/replacement of column pipe/replacement of submersible cable,flushing work, reinstalling the same and making necessary electrical connection and lowering the pump and motor including transporting testing and commissing etc all as directed by Engineer - in - Charge. Note - Spares required for repair of submersible pump/motor work will be measured in relevant item of BOQ

M&L for rewinding of submersible motor with copper winding wire of existing gauge after removing the old wire and insulated material clearing of stator slots and making good winding, all insulating material for submersible motor of capacity upto 7.5 HP complete all as specified and as directed.

Description all as per Ser Item No 50.00 here-in-before but Capacity upto 5.0 HP complete all as specified and as directed.

Supply & fixing in replacement following spare parts for submersible pump set 5 HP to 7.5 HP capacity complete all as specified and as directed:-

GM bearing bush

Rotor sleeve

Water seal & Cable seal

Thrust bearing

Thrust plate

Impeller gun metal

Distance sleeve CI

GM Neck ring

Remetalling welding & turning of impeller complete all as specified and as directed.

Remetalling welding, turning & facing of rotor complete all as specified and as directed.

Remetalling welding, turning & facing of pump shaft complete all as specified and as directed.

Guide Bush.

Cable seal joint distance sleeve CI.

Cable joint water proof for submersible pump.

M&L for PVC insulated and sheathed multi standard 3 core 6 sqmm flat 1100 volts grade electric copper sumbersible cable complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of DOL starter in sheet steel enclosure type MK-1 suitable for motor 3 phase, 415 Volts upto 5 HP capacity complete all as specified and directed by Engr-in-Charge. Make : Havells / L&T/ ABB.

Collecting Water sample from Main pump house sumps and borewells and carried out Chemical/ Bacteriological Analysis and Portability Test of water through Sriram Test Lab/ Micro-Engineering Testing Lab/ Bharat Testing Lab and submitting the report to Eng- in-charge all as specified & directed.

Demolishing the old unsv valve pit chamber and M&L for construction of valve chamber of size 1050mm x 1050mm x 1500mm in CM 1:6, depth of the chamber to be reckoned from the top of the PCC to top of the MS cover as 1.5 Mtr including MS sheet cover fabricated from 3mm thick MS sheet and frame of angle iron 40mm x 40mm x 6mm with all fixing and locking arrangement and painting two coats of synthetic enamel paint over a coat of red oxide on MS cover & frame including necessary excavation and earth work in any type of soil, returning filling and disposal of surplus soil to a distrance n.exc 50m, including 15mm thick plaster in CM 1:4 (both internally & externally) complete all as specified and directed by Engr-in-Charge.

Demolishing the old unsv valve pit chamber and M&L for construction of valve chamber of size 900mm x 900mm x 1200mm in CM 1:6, depth of the chamber to be reckoned from the top of the PCC to top of the MS cover as 1.5 Mtr including MS sheet cover fabricated from 3mm thick MS sheet and frame of angle iron 40mm x 40mm x 6mm with all fixing and locking arrangement and painting two coats of synthetic enamel paint over a coat of red oxide on MS cover & frame including necessary excavation and earth work in any type of soil, returning filling and disposal of surplus soil to a distrance n.exc 50m, including 15mm thick plaster in CM 1:4 (both internally & externally) complete all as specified and directed by Engr-in-Charge.

Material & Labour for PCC (1:3:6) type C-2 using 40 mm graded aggregate as in foundation for pipelines/sump and filling of mass concrete including providing necessary form work complete all as specified and as directed by the Engineer-in-charge

Material & Labour for PCC 1:2:4 type B-1 using 20 mm Graded stone aggregate as in foundation for pipe lines or repair to sump / chamber complete all as specified and as directed.

Supply & Fixing MS Frame work as in valve chamber/Sump covers including cutting, Jointing, welding & necessary fabrication including provn of MS angle iron and MS plates with hinges & locking arrangement properly making the chamber/cover in shape for easy to open / close including dismantling old MS Work of any description complete as specified and as directed.

Supply and laying in replacement UPVC pipe (sch-80) class “A” conforming to IS 13592 outer dia 75mm complete all as specified & directed.

Supply and laying in replacement UPVC pipe (sch-80) class “A” conforming to IS 13592 outer dia 65mm complete all as specified & directed.

Supply and laying in replacement UPVC pipe (sch-80) class “A” conforming to IS 13592 outer dia 50mm complete all as specified & directed.

Supply and laying in replacement UPVC pipe (sch-80) class “A” conforming to IS 13592 outer dia 40mm complete all as specified & directed.

Supply and laying in replacement UPVC pipe (sch-80) class “A” conforming to IS 13592 outer dia 25mm complete all as specified & directed.

Supply and laying in replacement UPVC pipe (sch-80) class “A” conforming to IS 13592 outer dia 20mm complete all as specified & directed.

Supply and fixing in replacement UPVC Ball valves class “A” for outer dia 75 mm complete all as specified & directed.

Supply and fixing in replacement UPVC Ball valves class “A” for outer dia 65 mm complete all as specified & directed.

Supply and fixing in replacement UPVC Ball valves class “A” for outer dia 50 mm complete all as specified & directed.

Supply and fixing in replacement UPVC Ball valves class “A” for outer dia 40 mm complete all as specified & directed.

Supply and fixing in replacement UPVC Ball valves class “A” for outer dia 25 mm complete all as specified & directed.

Supply and fixing in replacement UPVC Ball valves class “A” for outer dia 20 mm complete all as specified & directed.

Supply & fixing in replacement Gun metal globe gate valve with brass spindle including iron wheel suitable for 50 mm bore pipe complete all as specified and directed. Make : Tata/ Kirloskar/ BIR/ Zaloto.

Supply & fixing in replacement Gun metal globe gate valve with brass spindle including iron wheel suitable for 25 mm bore pipe complete all as specified and directed. Make : Tata/ Kirloskar/ BIR/ Zaloto.

Supply & fixing in replacement Gun metal globe gate valve with brass spindle including iron wheel suitable for 20 mm bore pipe complete all as specified and directed. Make : Tata/ Kirloskar/ BIR/ Zaloto.

Supply & fixing in replacement Gun metal globe gate valve with brass spindle including iron wheel suitable for 15 mm bore pipe complete all as specified and directed. Make : Tata/ Kirloskar/ BIR/ Zaloto.

Supply & fixing in replacement Ball brass valves, high pressure,with polythene float and flynut complete,screwed for iro pipe or brass ferrule and fixed suitable for 50 mm bore pipe complete all as specified and directed.

Supply & fixing in replacement Ball brass valves, high pressure,with polythene float and flynut complete,screwed for iro pipe or brass ferrule and fixed suitable for 40 mm bore pipe complete all as specified and directed.

Supply & fixing in replacement Ball brass valves, high pressure,with polythene float and flynut complete,screwed for iro pipe or brass ferrule and fixed suitable for 25 mm bore pipe complete all as specified and directed.

Supply & fixing in replacement Ball brass valves, high pressure,with polythene float and flynut complete,screwed for iro pipe or brass ferrule and fixed suitable for 20 mm bore pipe complete all as specified and directed.

Supply & fixing in replacement Ball brass valves, high pressure,with polythene float and flynut complete,screwed for iro pipe or brass ferrule and fixed suitable for 15 mm bore pipe complete all as specified and directed.

S&F in replacement CI foot valve suitable for 80 mm bore pipe flange type including nut, bolts & washers etc complete all as specified and directed. (ISI Marked)

S&F in replacement CI foot valve suitable for 65 mm bore pipe flange type including nut, bolts & washers etc complete all as specified and directed. (ISI Marked)

S&F in replacement CI foot valve suitable for 50 mm bore pipe flange type including nut, bolts & washers etc complete all as specified and directed. (ISI Marked)

S&F in replacement CI non return valve suitable for 80 mm bore pipe flange type including nut, bolts & washers complete all as specified and as directed. (ISI Marked)

S&F in replacement CI non return valve suitable for 50 mm bore pipe flange type including nut, bolts & washers complete all as specified and as directed. (ISI Marked)

S&F in replacement CI non return valve suitable for 40 mm bore pipe flange type including nut, bolts & washers complete all as specified and as directed. (ISI Marked)

Supply, installation, testing and commisioning in replacement Electric monoblock pump set 5 Hp capacity (Induction pump Motor), Three phase, 415V, size suction/Del size 65x50mm, Operating head range -19 to 30 Mtr, 3.7KW / 5HP, 50 Hz,single stage, max current 8.3 amp,IP -55 complete all as specified and as directed. Make Kirlosker Cat No -KDI-538 or equivalent model of KSB/CG.

Supply, installation, testing and commisioning in replacement vertical multistage inline pump set 1.5 Hp capacity , Three phase, 415V, 2790 RPM ,size -32 x32 mm ,Operating head range -33 to 71 mtrs, 1.1KW / 1.5HP, 50 Hz,8 stage ,IP -55 complete all as specified and as directed. Make Kirlosker Cat No -KSIL2-8/1.1KW/C MOC or equivalent model of KSB/CG.

Supply, installation, testing and commisioning in replacement vertical multistage inline pump set 3 Hp capacity , Three phase, 415V, 2790 RPM ,size suction/delivery -32 x32 mm ,Operating head range -66 to 143 mtrs, 2.2KW / 3 HP, 50 Hz, 16 stages ,IP -55 complete all as specified and as directed. Make Kirlosker Cat No - KCIL2-16/2.2 KW/32x32 mm A MOC or equivalent model of KSB/CG.

Supply, installation, testing and commisioning in repair Non clog single phase dewatering pump, Vertical, Monoblock, submersible pump sets, IP 68 Protection, class F, Bi-directional Mechanical Seal, 1.1 HP, DN 50mm, upto 480 LPM, with built in thermal overload protection and float switch, free flow impellers, Suitable for pumping surface water, rain water, waste water containing solids, drainage of sumps liable to flood, agricultural pits and canals with the following specifications complete all as specified and as directed: - (i) Cast iron- pump casing, (ii) cast iron - imepeller, (iii) Rotor Shaft- Chrome Steel,

Supply & fixing,testing in replacement Borewell submersible pump 5 Hp ,(8-12) stage,discharge outlet size 40/50 mm, maximum discharge flow 100-500 LPM ,three phase,3000 RPM, 400V ,Suitable upto 200 mm casing pipe & 40/50 mm column pipe complete all as directed and specified. Make- CG/ Kirloskar/ KS4E-8030 or equivalent

M&L for taking out Vertical Motor 1.5/2.5HP Capacity 3 phase 415 volt opening the motor, cutting & removing old and burnt winding wire, rewinding the motor With new super enameled copper winding of suitable size including,bearing insulating materials, varnishing, drying, replacement of both driven end non driven end bearings and base plate, reassembling, refixing in same position & connecting including testing and commissioning complete all as specified & directed by engineer in charge Note: The quoated rates must incl. loading & unloading with to and fro transportation for workshop and vice versa

M&L for taking out Vertical Motor 5HP Capacity 3 phase 415 volt opening the motor, cutting & removing old and burnt winding wire, rewinding the motor With new super enameled copper winding of suitable size including,bearing insulating materials, varnishing, drying, replacement of both driven end.non driven end bearings and base plate, reassembling, refixing in same position & connecting including testing and commissioning complete all as specified & directed by engineer in charge Note: The quoated rates must incl. loading & unloading with to and fro transportation for workshop and vice versa

S & F Cable jointing kit for 11 KV (Earthed) grade cable for indoor type end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm 3 core complete all as specified and directed by Engr-in-Charge.

S & F Cable jointing kit for 11 KV (Earthed) grade cable for outdoor type end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm 3 core complete all as specified and directed by Engr-in-Charge.

S&F Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm 3 core complete all as specified and directed by Engr-in-Charge.

M&L for dehydration and decentrifuging of Transformer insulating oil after decanning it from drain plug and carrying out chemical process to remove moisture and refill the oil after achieving a dielectric strength of 40 KV for sphere to sphere gap of 2.5mm duly tested and approved by Engineer-in-Charge.

M&L for top up Transformer Insulating Oil as per IS 335 : 1993 with density 0.89 gm/cum Max. Flash point 140 0C Min. Dielectirc Strength 40 KV Min (rms). The oil shall not contain anti oxidant additives. Water Content 50 PPM Max. Make : TransOil/ Savita/ IOCL.

M&L for Brass LT Studs including gas kit and seal for 1000 KVA transformers duly approved by Engineer-in-Charge.

M&L for Brass HT Studs including gas kit and seal for 10000 KVA transformers duly approved by Engineer-in-Charge.

M&L for Brass LT Studs including gas kit and seal for 500 KVA transformers duly approved by Engineer-in-Charge.

M&L for Brass HT Studs including gas kit and seal for 500 KVA transformers duly approved by Engineer-in-Charge.

M&L for Brass LT insulating bushes for 1000 KVA transformers duly approved by Engineer-in-Charge.

M&L for Brass HT insulating bushes for 1000 KVA transformers duly approved by Engineer-in-Charge.

M&L for Brass LT insulating bushes for 500 KVA transformers duly approved by Engineer-in-Charge.

M&L for Brass HT insulating bushes for 500 KVA transformers duly approved by Engineer-in-Charge.

Replacement of breather assembly complete with silica jel in transparent container with metallic top & bottom cup with pipe entry of 15/20 mm dia, including air oil bath tub complete all as specified & directed.

Replacement of existing unserviceable silica jel with new crystal clear silica jel for the breather of transformer all as shown and directed .

M&L carrying out lab test for acidity of transformer oil for various transformers and submission of test reports on the proper format as specified and directed

Material and labour for arrest the leakage of Transformer Oil from the LT/HT side busings of Transformer capacity 200 KVA to 400 KVA including the followings:-

a) Taking down the top cover and refixing after repair duly pasted with gasket.

b) Taking out the transformer Oil from the transformer upto the level suitable to carry out the repair work.

c) Taking out the bushings and supply and replacement of the same duly coupled with suitable gasket nuts, bolts and washers

d) Refilling of Transformer Oil after completion of repair work and ensure that the Leak has been arrested.

e) Reassembling complete and testing and commissioning

f) Supply and replacement of brass Spindle on LT/HT Side

Supply only Air blower 620 watt ,1.7 kg weight with cord for Panels , ACB's, Electrical equipments dust cleaning work complete all as specified and as directed. Make - Bosch Model no - GBL 620W or equvalent.

S&F in replacement MCCB, 4 Pole, 630 Amps, 415 Volts, adjustable type with breaking capacity 50 KA complete all as specified and as directed.

S&F in replacement MCCB, 4 Pole, 400 Amps, 415 Volts, adjustable type with breaking capacity 36 KA complete all as specified and as directed.

S&F in replacement MCCB, 4 Pole, 250 Amps, 415 Volts, adjustable type with breaking capacity 36 KA complete all as specified and as directed.

S&F in replacement MCCB, 4 Pole, 200 Amps, 415 Volts, adjustable type with breaking capacity 36 KA complete all as specified and as directed.

S&F in replacement MCCB, 4 Pole, 160 Amps, 415 Volts, adjustable type with breaking capacity 36 KA complete all as specified and as directed.

S&F in replacement MCCB, 4 Pole, 125 Amps, 415 Volts, adjustable type with breaking capacity 16 KA complete all as specified and as directed.

S&F in replacement MCCB, 4 Pole, 100 Amps, 415 Volts, adjustable type with breaking capacity 16 KA complete all as specified and as directed.

S&F in replacement MCCB, 4 Pole, 63 Amps, 415 Volts, adjustable type with breaking capacity 16 KA complete all as specified and as directed.

S&F in replacement thermal magnetic release MCCB 250D,DN2 type Amps, three pole complete all as specified and as directed. Make- L&T DN2 250D or equivalent

S&F in replacement change over switch, 100 Amps, automatic, three complete all as specified and as directed. Make- L&T or equivalent

S&F in replacement change over switch, 125 Amps, automatic, three complete all as specified and as directed. Make- L&T or equivalent

S&F in replacement change over switch, 160 Amps, automatic, three complete all as specified and as directed. Make- L&T or equivalent

Supply & fixing in replacement thermal overload relays type MN directly operated & direct mounting on MNX, of relay range 9-15A. Model MN2. Make L&T or equivalent in Legrand/ ABB.

Supply & fixing in replacement thermal overload relays type MN directly operated & direct mounting on MNX, of relay range 14-23A. Model MN2. Make: L&T or equivalent in Legrand/ ABB.

Supply & fixing in replacement thermal overload relays type MN directly operated & direct mounting on MNX, of relay range 20-33A. Model MN2. Make : L&T or equivalent in Legrand/ ABB.

Supply & fixing in replacement Power Contactor type MNX of size Fr1, suitable for existing starter panel complete all as specfied & directed. Model MNX 12. Make: L&T or equivalent in Legrand/ ABB.

Supply & fixing in replacement Power Contactor type MNX of size Fr1, suitable for existing starter panel complete all as specified & directed. Model MNX 25. Make : L&T/ Legrand/ ABB.

Supply & fixing in replacement Power Contactor type MNX of size Fr1, suitable for existing starter pannel complete all as specified & directed. Model MNX 32. Make : L&T/ Legrand/ ABB.

Supply & fixing in replacement Power Contactor type MNX of size Fr1, suitable for existing starte pannel complete all as specified & directed. Model MNX 18. Make : L&T/ Legrand/ ABB.

Supply & fixing in replacement Power Contactor type MNX of size Fr1, suitable for existing starter pannel complete all as specified & directed. Model MNX 40. Make : L&T/ Legrand/ ABB.

S&F in repair Under Voltage relay 240/415 Volt as per sample at site complete all as specified & directed. Make: L&T Cat No Equivalent Model of BCH/Seimens/Legrand

S&F in repair single phase under voltage relay 20-110V AC/DC CT Secondry 5A complete all as specifed and as directed. Make L&T Cat Part No MV12AA00X00 or equivalent Model of Seimens/Schinder or any other Make mentioned in PS.

S&F in repair 3 Phase over current, earth fault relay 20-110V AC/DC 4 No programmable complete all as specifed and as directed. Make L&T Cat Part No MC31AAXX000 or equivalent Model of Seimens/Schinder or any other Make mentioned in PS.

S&F in repair 3 Phase over current , earth fault relay 20-110V AC/DC CT Secondry 5A complete all as specifed and as directed. Make L&T Cat Part No MRP11A50X00 or equivalent Model of Seimens/Schinder or any other Make mentioned in PS.

Supply only CALCIUM HYPO CHLORITE 65% to 70% (Calcium based granular disinfectant for water treatment more stable than Chlorine Gas, and stronger than Bleaching Powder, and Sodium Hypochlorite) and contained appropriate quantities of dispersants/corrosion inhibitors to prevent encrustation/scaling in distribution system packed in 40/45 Kg Plastic Drums and contain complete all as specified and directed. Note: (i) Make of CALCIUM HYPO CHLORITE granules shall be as approved by Delhi Jal Board. (ii) Supplier or contractor must submit test certificate from the govt. certified labs/ Institute.

Saini Enterprises (BID ID -3482206)

GE WORLD (BID ID -3487413)

M/S GEETANJALI ENTERPRISES (BID ID -3488031)