CERTAIN REPAIR REPLACEMENT OF OVERHEAD TANK AND COVERS FLOAT VALVES CLEANING OF UG OH RCC PVC TANKS AND MISC ITEMS UNDER GE (NW) NOFRA

Amount

M&L for seven stage cleaning and sterilization, inside the RCC/ Steel Underground/semi underground/Over head/Sedmentation/clear water sumps of capacity UG sump reservoir 315000 ltr through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY all as specified and directed. Seven stages are as under plants:- (a). First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b). Second stage is cleaning all the algae formation inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (c). Third strage is fresh water cleaning by high speed jet pump. (d). Fourth stage and first bacteria screening is decertification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory certified brannded halogen compound. (e). Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner. (f) . Sixth stage is the second bacterio screening and sterilizing method by using ultra violet ray within the tank and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69.

NOTE:- (i) COMPANY WILL SUBMIT GOVERNMENT LABORATORY TEST CERTIFICATE OF TERBAC-G5/INCHOR-5/NB-10, TERBAC-G65/ INOXIi-60/NB-69, BEFORE CLEANING, FIX THE STICKER MENTIONING THE DATE OF CLEANING & NAME OF SITE AND ALSO PROVIDE CERTIFICATE CONFIRMING THE COMPLETION OF STERILIZATION OF WATER TANKS MENTIONING THE NAME OF STATION AND DATE OF CLEANING. ALL THE CLEANING & STERILIZATION STAFFS SHOULD BE UNDER ACCIDENTAL INSURANCE COVERAGE. (ii) OUTLET PIPE OF OHT SHOULD BE PLUGGED BEFORE CLEANING THE OHT TO AVOID.ENTERING SCALS AND THE SAME SHALL BE RECONNECTED AFTER CLEANING THE OHT AND THE QUOTED RATE IS DEEMED TO INCLUDE FOR THE PROVISION. (iii) STERILIZATION TEAM WILL BE COMPRISED OF AT LEAST 30% MEMBERS WHO ARE MINIMUM 03 MONTHS CERTIFICATE HOLDER IN WATER TANKS STERILIZATION. (IV) CONTRACTOR WILL BE RESPONSIBLE FOR RECTIFICATION OF COMPLAINTS OCCURRED DURING CLEANING THE TANK (v) NO WATER IN TANK/OVER FLOW DUE TO BROKEN OF FLOAT VALVE/ BLOCKAGE TO BE INCLUDED IN QUOTED RATE. NOTE:-THE WORK SHALL BE CARRIED THROUGH SPECILIZED AGENCY RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per ser item No 1 above but for of inside UG sump reservoir capacity 200000 Ltr through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY.

All as per ser item No 1 above but for of inside UG sump reservoir capacity 125000 Ltr through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY.

All as per ser item No 1 above but for of inside UG sump reservoir capacity 100000 Ltr through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY.

All as per ser item No 1 above but for of inside UG sump reservoir capacity 60000 Ltr through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY.

All as per ser item No 1 above but for of inside UG sump reservoir capacity 50000 Ltr through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY.

All as per ser item No 1 above but for of inside UG sump reservoir capacity 30000 Ltr through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY.

All as per ser item No 1 above but for overhead RCC water storage tank of capacity not exceeding 10000 Ltr through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY.

M&L for seven stage cleaning and sterilization of inside the RCC/ PVC water storage tank top of the bldg of height upto G+15 of capacity 2000 to 5000 Ltr of any description and in any position comprising following cleaning and sterilization of water tanks through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. seven stages are as under plants:- (a). First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b). Second stage is cleaning all the algae formation inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical of the company ans scrubbing the walls of the tanks. (c). Third strage is fresh water cleaning by high speed jet pump. (d). Fourth stage and first bacteria screening is decertification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory certified branded halogen compound. (e). Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner. (f) . Sixth stage is the second bacterio screening and sterilizing method by using ultra violet ray within the tank and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69 .

NOTE:- (i) COMPANY WILL SUBMIT GOVERNMENT LABORATORY TEST CERTIFICATE OF TERBAC-G5/INCHOR-5/NB-10, TERBAC-G65/ INOXIi-60/NB-69, BEFORE CLEANING, FIX THE STICKER MENTIONING THE DATE OF CLEANING & NAME OF SITE AND ALSO PROVIDE CERTIFICATE CONFIRMING THE COMPLETION OF STERILIZATION OF WATER TANKS MENTIONING THE NAME OF STATION AND DATE OF CLEANING. ALL THE CLEANING & STERILIZATION STAFFS SHOULD BE UNDER ACCIDENTAL INSURANCE COVERAGE) (ii) OUTLET PIPE OF OHT SHOULD BE PLUGGED BEFORE CLEANING THE OHT TO AVOID.ENTERING SCALS AND THE SAME SHELL BE RECONNECTED AFTER CLEANING THE OHT AND THE QUOTED RATE IS DEEMED TO INCLUDE FOR THE ROVISION . (III) STERILIZATION TEAM WILL BE COMPRISED OF AT LEAST 30% MEMBERS WHO ARE MINIMUM 03 MONTS CERTIFICATE HOLDER IN WATER TANKS STERILIZATION. (IV) CONTRACTOR WILL BE RESPONSIBLE FOR RECTIFICATION OF COMPLAINTS OCCURRED DURING CLEANING THE TANK (v) NO WATER IN TANK/OVER FLOW DUE TO BROKEN OF FLOAT VALVE/ BLOCKAGE TO BE INCLUDED IN QUOTED RATE. NOTE:- THE WORK SHALL BE CARRIED THROUGH SPECILIZED AGENCY RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per ser item No 9 above but for of inside the RCC/ PVC water storage tank of capacity 500 to 1000 Ltr through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY.

Supply fix in repair Ball brass valves bearing (float Valve) ISI Mark high pressure with polytene float and flynut complete including connection with existing iron pipe and brass ferrule with necessary fittings or pipe for iron pipe of size 15 mm to 50 mm bore complete all as specified and directed by Engr in Charge.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and taking out soft/loose soil for laying of cable /erection of pole/stay pit excavation/pipe line complete all as specified and directed by Engr in Charge.

Returning and filling including spreading levelling watering and well ramming in layers not exceeding 25 cm complete all as specified and directed by Engr in Charge.

Removing excavated material 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 by Engr in Charge.

M&L for PCC 1:3:6 type C2 (using 20 mm graded crushed stone aggregate) for filling in hard standing/ plinth protection of semi under tank and suport to main water supply line all as directed by Engineer-in-Charge.

M&L for construciton of brick masonry valve pit of size not less than 75 x 75 x 75 cm (finished internal dimensions) and 15 mm thick on internal wall surface finished even and smooth external using extra cement and plaster in cement mortar 1:4 and painted flush externally as possible and 50 mm thick PCC 1:2:4 type B-1 for copping and fixing new angle iron frame MS sheet cover of suitable size two side open with 2 Nos hinges each side and 2 Nos lifting handle and in built locking arrangement including lock and key and surface with two coats of synthetic black paint and a coats of red oxide paint on steel surface including necessary excavation in any type of soil, earth work in any type of soil including demolition of damaged existing valve pit complete all as specified and directed by Engr-in-Charge.

Repair to broken brick masonry valve pit of approx size 0.75 x 0.75 x 0.75 mtr to 1.1 x 1.1 x 1.1 mtr and remove the old plaster and apply mortor for plaster in cement mortar internally and painter flush externally as possible and PCC 1:2:4 type B-1 for copping and providing new MS sheet 4 mm thick cover of suitable size made of angle iron frame 40 mm x 40 mm x 6 mm with 4 mm thick MS sheet cover two side open with 2 Nos hinges each side and 2 Nos lifting handle and in built locking arrangement including lock and key and surface with two coats of synthetic black paint and a coats of red oxide paint on steel surface including necessary excavation in any type of soil, earth work in any type of soil all as specified and directed by Engr-in-Charge.

Supply and fix in repair 3 pole power contaractor ML-4 suitable for motor upto 40 HP complete all as specified and directed.

Supply and fix in repair 3 pole power contaractor ML 6 suitable for motor upto 40 to 70 HP complete all as specified and directed.

Supply and fix in repair3 pole power contaractor MNX 80 suitable for motor upto 60 HP complete all as specified and directed.

Supply and fix in repair 3 pole power contaractor MNX type suitable for motor upto 40 HP complete all as specified and directed.

Supply and fix plastic water tank top cover double lock of capacity of tank 500 Ltr to 2000Ltr design in round shape to provide complete coverage and protection to the water tank and equipped with a closing lid mechanism ensuring secure sealing and preventing contaminants from entering the water complete all as specifed and directed by Engr in Charge.

Supply and fix plastic water tank top cover double lock of capacity of tank 2000 Ltr to 5000Ltr design in round shape to provide complete coverage and protection to the water tank and equipped with a closing lid mechanism ensuring secure sealing and preventing contaminants from entering the water complete all as specifed and directed by Engr in Charge.

Taking out existing foot valve of any size from underground tank and disconnecting from the suction pipe and cleaning the same if serviceable condition then refixing in the same postion complete all as specified and directed by Engr in Charge.

S&F in replacement sluice valve flanged type with spindle including rubber, packing materials, nut, bolts and washers with locking arrangement in such a way that the valve can be locked in its open position ISI marked on body conforming to IS-14846 PN-1.6 of size 80 mm dia all as directed by EIC.

S&F in replacement of unserviceable with new sluice valve flanged type with brass spindle including rubber, packing materials, nut, bolts and washers with locking arrangement in such a way that the valve can be locked in its open position ISI marked on body conforming to IS-14846 PN-1.6 of size 100 mm dia all as directed by EIC.

S&F in replacement of unserviceable with new sluice valve flanged type with brass spindle including rubber, packing materials, nut, bolts and washers with locking arrangement in such a way that the valve can be locked in its open position ISI marked on body conforming to IS-14846 PN-1.6 of size 150 mm dia all as directed by EIC.

S&F in replacement of unserviceable with new sluice valve flanged type with brass spindle including rubber, packing materials, nut, bolts and washers with locking arrangement in such a way that the valve can be locked in its open position ISI marked on body conforming to IS-14846 PN-1.6 of size 200 mm dia all as directed by EIC.

Supply and fix in replacement of foot valve, 50 mm size PN-1.6 pressure rating including all joints with rubber or fibre board, bolts, nuts washers, etc complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of foot valve, 80 mm size PN-1.6 pressure rating including all joints with rubber or fibre board, bolts, nuts washers, etc complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of foot valve, 100 mm size PN-1.6 pressure rating including all joints with rubber or fibre board, bolts, nuts washers, etc complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of foot valve, 150 mm size PN-1.6 pressure rating including all joints with rubber or fibre board, bolts, nuts washers, etc complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of water level indicator one Nos of each semi under ground sump with all accessories i.e Angle iron of suitable size including welding work wire as required gauge, PVC cane/drum , moving roller , welding work etc and one coat of synthetic enamel black paint front / back side and written / marking level gauge with white /red paint with all necessary safety equipment, helmet, ladder, rope, safety belt etc provided by contractor , complete all as specified and directed by Engineer-in-charge.

M&L for Painting of CI/GI pipe line 40 mm to 150mm inside the pump house and out side each pump house and all sluice valve, NRV gate valve with one coat of synthetic enamel black/gray paint of existing colour shade with spray gun machine and after cleaning and preparation of surfaces complete all as specified & directed by Engr-in-Charge.

Taking down the broken iron coupling from 60 HP to 75 HP motor / pump and fixing the new coupling with cotter pin, rubber piece and nut bolts as per sample complete all as specified and directed by Engr in Charge.

Taking down the broken iron coupling from 40 HP to 60 HP motor / pump and fixing the new coupling with cotter pin, rubber piece and nut bolts as per sample complete all as specified and directed by Engr in Charge.

Taking down the broken iron coupling from 5 HP to 30 HP motor / pump and fixing the new coupling with cotter pin, rubber piece and nut bolts as per sample complete all as specified and directed by Engr in Charge.

Taking down the broken rubber coupling from the 60 HP to 75 HP motor / pump and supply and fixing the new coupling with rubber piece and nut bolts complete all as specified and directed by Engr in Charge.

Taking down the broken rubber coupling from the 40 HP to 60 HP motor / pump and supply and fixing the new coupling with rubber piece and nut bolts complete all as specified and directed by Engr in Charge.

Taking down the broken rubber coupling from the 5 HP to 30 HP motor / pump and supply and fixing the new coupling with rubber piece and nut bolts complete all as specified and directed by Engr in Charge.

S&F in replacement non return valve of CI body 80 mm to 100 mm bore flanged with rubber packing including nuts bolts and wahsers etc complete as directed by EIC.

S&F in replacement non return valve of CI body 150 mm to 200 mm bore flanged with rubber packing including nuts bolts and wahsers etc complete as directed by EIC.

Taking out Old rusted and broken Fresh water tank lid and supply and fix in replacement of cast iron lid including locking arrangements black paint in /out side fixed on RCC water tank on top of building cap of tank 20000 Ltr capacity.

Material and labour for rewinding the electric motor of capacity 60HP to 75 HP capacity, disconnecting the electric connection of motor, earth connections, decoupling motor and pump, removing foundation nuts/bolts and removing the motor from its existing position to workshop (Note:- following works deemed to be included in the quoted rates.) (a) Removing the split case/body cover of motor, seperate stator/rotar and cutting the complete burnt/defective copper winding. (b) Cleaning the stator body complete by rubbing and proper removal of carbons. (c) Insert insulating materials such as insulating paper sleeves. (d) Rewinding the stator with existing size of super enameled copper winding, varnishing and heating up at desired temperature for achieve the particular Ohm resistance. (e) Clean the rotor and assembling in motor. (f) Connecting/coupling the motor with pump, connect all electric/earth connection foundation nuts.bolts at its original position and testing on load and complete all as specified and directed.

All as per srl item No 44 here in before but pump of capacity 40 HP

All as per srl item No 44 here in before but pump of capacity 30 HP

All as per srl item No 44 here in before but pump of capacity 10/15 HP

All as per srl item No 44 here in before but pump of capacity 5/7.5 HP

All as per srl item No 44 here in before but pump of capacity 2 to 3 HP

Material and labour for disconnecting the unserviceable pump set of capacity 60 to 75 HP any make from the pump foundation after opening nuts/bolts, transporting from site to workshop, dismantling pump, removing worn out impeller, ball bearing, gasket, and replace the unserviceable parts, gland packing, greasing, transporting back to pump house and refixing on the existing foundation, connecting the electric connection to the motor and testing complete to entire satisfaction of engineer in charge.

All as per srl item No. 50 here in before but Pump set of capacity 40 HP

All as per srl item No. 50 here in before but Pump set of capacity 30 HP

All as per srl item No. 50 here in before but Pump set of capacity 10/15 HP

All as per srl item No. 50 here in before but Pump set of capacity 5/7.5 HP

All as per srl item No. 50 here in before but Pump set of capacity 2/3 HP

All as per srl item No. 50 here in before but Pump set of capacity 0.5/1.5 HP

M&L for dismantling the rusted foundation bed of the motor and pump set, and fabrication of the forundation beds with MS channels angle of the required as per pump set capacity(40 HP to 75 HP) and duly applying one coat of red oxide primer and two coat of bitumen paint of approved quality and errecting the pump and motor testing to the entire satisfaction of Engineer-in-Charge. Note:- (a) However quoted rate is deemed to be included for welding work, nuts, bolts, washer and MS fasteners including Concrete required for foundation.

M&L for dismantling the rusted foundation bed of the motor and pump set, and fabrication of the foundation beds with MS channels angle of the required as per pump set capacity(20 HP to 40 HP) and duly applying one coat of red oxide primer and two coat of bitumen paint of approved quality and errecting the pump and motor testing to the entire satisfaction of Engineer-in-Charge. Note:- (a) However quoted rate is deemed to be included for welding work, nuts, bolts, washer and MS fasteners including concrete required for foundation.

Supply, fixing and testing water meter suitable to fit in 80/100/150mm bore in existing GI/CI pipe complete with flange, gasket, nuts, bolts and all necessary required items including taking down old water meter all as specified and directed by Engineer-in-Charge.

Repair/Maintenance to Chlorine dozing system assembly with chlorine injector dozing pump, cleaning, servicing, carrying out minor repairs and testing. Note : (a) Work is including consumables like cotton waste cloth etc. (b) Parts and spares requied to be replaced make it serviceable condition complete.

Supply & fix in replacement of dosing Pump high pressure single head gear motored adjustable dosing pump with accessories include lead tubing, connecting nuts, injection check valve, clay weight, ferules etc complete all as specifed and directed by Engr in Charge.

Supply & Fix in replacement of dosing system consisting 40 ltr-100 ltr PE/FRP Tank with PE/FRP Lid & level gauge along with agitator with shaft & blade in plastic tank complete all as specified and directed by Engr in Charge.

Disconnecting all electric connections from the chlorine dosizing motor 1.5 HP & taking out and rewinding the same motor with copper winding and refixing the same postion and testing complete all as specified and directed by Engr in Charge.

Supply and fix in replacement of butterfly valve of PN 1.0 of dia 80mm complete all as specified and directed by Engr in Charge.

Supply and fix in replacement of butterfly valve of PN 1.0 of dia 100mm complete all as specified and directed by Engr in Charge.

Supply and fix in replacement of butterfly valve of PN 1.0 of dia 150mm complete all as specified and directed by Engr in Charge.

Supply and fix in replacement 40 mm gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed by Engr in Charge.

Supply and fix in replacement 50mm gun metal globe or gate valves, with iron wheel head, screwed both endes for iron pipe complete all as specified and directed by Engr in Charge.

Supply and fix in replacement 80 mm of gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed by Engr in Charge.

Water testing report of BASIC TEST / HEAVY METAL TEST /PATHOGENS TEST as per list. Collection of empty sterlised bottles from the Govt/ authorised lab Mumbai , Maharashtra after taking out water sample from user end / pump house. Water sample filled bottle depositing to the same lab for anaylsis test and collect the sample report and deposited to E/M sub division all as directed by Engr-in-Charge Location : Reviera/ INS Shikra/ NT Pool/ Sasson Complex/ Bhagirathi/ Aditi/ Vishakha/Vandana/Foma house pump house.

M&L for attending leakage complaints in pump house/ high rise building by checking centrifugal pump / NRV / sluice valve/Non return valve/gate valve of pipe line leakage including replacement of unseriviceable component including preventive maintenance spares by replacing minor parts i.e galand packing nut and bolts complete all as specified and as directed. Note :- If the contractor will not attend the complaints by his trades man in any working day /holiday including sunday the necessary recovery of Rs. 500/- per day shall be imposed complete all as specified and directed by Engr in Charge.

M&L for attending underground pipe line leakage complaints of pipe of dia 80 mm to 150 mm upto 2 mtr depth line in any type of soil/ hard standing/ under road including earth work/welding work and labour charges complete all as specified and directed by Engr in Charge. Note : any pipe/ pipe fittings/rubber packing/any type of joint required to stop the leakage up to 5 mtr length of pipe included in the Quoted rate.

M&L for attending underground pipe line leakage complaints of pipe of dia 20 mm to 63 mm upto 2 mtr depth line in any type of soil/ hard standing/ under road including earth work/welding work and labour charges complete all as specified and directed by Engr in Charge. Note : any pipe/ pipe fittings/rubber packing/any type of joint required for stop the leakage up to 5 mtr length of pipe included in the Quoted rate.

Taking out sluice valves of dia upto 250 mm and refacing, regrinding and repair the same and refixing in same position including replacement of nuts, bolts, washer, and handle as per existing dia and size complete all as specified and directed by Engr in Charge.

Taking down of leakage /rusted not grether than of 3 mtrs 100 GI suction pipe from the existing position pump house and replace with new GI pipe line of size 100 mm by threading / welding work, bend, flanged , nut, bolts, labour charge all as directed by EIC.

Supply and laying GI tubing 15 mm dia medium grade with all fitting such as tee, socket, bend, union etc in wall/trenches including taking down old rusted pipe complete all as specified and directed by Engr in Charge.

All as per srl item No 76 here in before but 20 mm dia

All as per srl item No 76 here in before but 40 mm dia

All as per srl item No 76 here in before but 50 mm dia

All as per srl item No 76 here in before but 80 mm dia

All as per srl item No 76 here in before but 100 mm dia

All as per srl item No 76 here in before but 150 mm dia

M&L for repair maintenance free chemical earthing of environment friendly earth electrode set comprising of 17.2 mm dia , 3 m long rod low carbon steel molecular copper bounded for a thickness of 250 micro Omhs highly conductive ANS/INSF STD -60 certified carbon bound backfill compound which shall set like concrete accordingly to BS 7430 & IEEE 80 each bag shall contain 50 lbs complete all as specified and directed.

Supply and fix bronze impeller suitable for 60/75 HP pump all as per manufacturer's design as per staging and eye of the impeller complete all as specified and directed.

CHOUDHARY ELECTRICAL (BID ID -3497323)

N.S.ENTERPRISES (BID ID -3486346)