REPAIR / REPLACEMENT AND MAINT OF CI / DI AND GI PIPE LINES OF EXTERNAL WATER SUPPLY FOR MD / OTM ACCN AND CLEANING OF OVERHEAD TANKS, UG SUMPS, CHLORONOME PLANTS, FILTRATION PLANT AND ALLIED WORK AT SRI GANGANAGAR MIL STN

Amount

Excavation in trenches in n.exc. 1.5 m wide & n. exc. 1.5m in depth for foundation etc n. exc 10 sqm on plan in soft/loose soil and getting out complete all as specified and directed by Engineer - in - Charge

Returning, filling in, including spreading, levelling, watering and well ramming in layers n. exc. 25cm in soft/loose soil complete all as specified and directed by Engineer - in - Charge

Removing excavated material n. exc. 50 m & depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed by Engineer - in - Charge.

M&L for repair to unserviceable sluice valve of size 80mm bore by dismantling and opening the gland cap and head of sluice valve and taking out the unserviceable lock nut, fitting the material and fixing new lock nut & refixing the serviceable spindle, grinding the material cutting the threads by lathe machine and fabrication of new lock nut with cutting the threads inside the lock nut according to the spindle threads and refixing in the same position, testing the sluice valve, complete all as specified and directed by Engineer - in - Charge

M&L for repair to unserviceable sluice valve of size 100mm bore by dismantling and opening the gland cap and head of sluice valve and taking out the unserviceable lock nut, fitting the material and fixing new lock nut & refixing the serviceable spindle, grinding the material cutting the threads by lathe machine and fabrication of new lock nut with cutting the threads inside the lock nut according to the spindle threads and refixing in the same position, testing the sluice valve, complete all as specified and directed by Engineer - in - Charge

M&L for repair to unserviceable sluice valve of size 150mm bore by dismantling and opening the gland cap and head of sluice valve and taking out the unserviceable lock nut, fitting the material and fixing new lock nut & refixing the serviceable spindle, grinding the material cutting the threads by lathe machine and fabrication of new lock nut with cutting the threads inside the lock nut according to the spindle threads and refixing in the same position, testing the sluice valve, complete all as specified and directed by Engineer - in - Charge

M&L for repair to unserviceable sluice valve of size 200mm bore by dismantling and opening the gland cap and head of sluice valve and taking out the unserviceable lock nut, fitting the material and fixing new lock nut & refixing the serviceable spindle, grinding the material cutting the threads by lathe machine and fabrication of new lock nut with cutting the threads inside the lock nut according to the spindle threads and refixing in the same position, testing the sluice valve, complete all as specified and directed by Engineer - in - Charge

M&L for repair to unserviceable sluice valve of size 250mm /300mm bore by dismantling and opening the gland cap and head of sluice valve and taking out the unserviceable lock nut, fitting the material and fixing new lock nut & refixing serviceable spindle, grinding the material cutting the threads by lathe machine and fabrication of new lock nut with cutting the threads inside the lock nut according to the spindle threads and refixing in the same position, testing the sluice valve, complete all as specified and directed by Engineer - in - Charge

S & F in replacement CI sluice valve class PN -1.6 ISI marked complete suitable for 250 mm bore of pipe with flanged ends and drilled stainless steel spindle CI gate with brass ring and cast iron cap etc complete all as specified duly fixed at site with rubber flanges, nuts / bolts and washers including repair to disturbed surfaces and testing on completion complete all as specified and directed by Engineer-in-Charge.

S&F in replacement CI sluice valve class PN -1.6 ISI marked complete suitable for 200 mm bore of pipe with flanged ends and drilled stainless steel spindle CI gate with brass ring and cast iron cap etc complete all as specified duly fixed at site with rubber flanges, nuts / bolts and washers including repair to disturbed surfaces and testing on completion complete all as specified and directed by Engineer-in-Charge.

S&F in replacement CI sluice valve class PN -1.6 ISI marked complete suitable for 150 mm bore of pipe with flanged ends and drilled stainless steel spindle CI gate with brass ring and cast iron cap etc complete all as specified duly fixed at site with rubber flanges, nuts / bolts and washers including repair to disturbed surfaces and testing on completion complete all as specified and directed by Engineer-in-charge.

S&F in replacement CI sluice valve class PN -1.6 ISI marked complete suitable for 100 mm bore of pipe with flanged ends and drilled stainless steel spindle CI gate with brass ring and cast iron cap etc complete all as specified duly fixed at site with rubber flanges, nuts / bolts and washers including repair to disturbed surfaces and testing on completion complete all as specified and directed by Engineer-in-Charge.

S & F in replacement CI sluice valve class PN -1.6 ISI marked complete suitable for 80 mm bore of pipe with flanged ends and drilled stainless steel spindle CI gate with brass ring and cast iron cap etc complete all as specified duly fixed at site with rubber flanges, nuts / bolts and washers including repair to disturbed surfaces and testing on completion complete all as specified and directed by Engineer-in-Charge.

S&F in replacement,cast iron/ductile iron fitting of any size ISI marked suitable for spigot and socket or flanged pipes etc complete all as specified and directed by Engineer-in-Charge

S&F in replacement of valve pit/ water sump cover/ UG Sump Ladder of mild steel angle or sheet of existing thickness complete all as specified and directed by Engineer-in-Charge

S&F in replacement 15 mm bore Stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement 20 mm bore Stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement 25 mm bore Gun-metal, globe or gate valves,with iron wheel head, high pressure, screwed both ends for iron pipe or for unions and fixed complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement 40 mm bore Gun-metal, globe or gate valves,with iron wheel head, high pressure, screwed both ends for iron pipe or for unions and fixed complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement 50 mm bore Gun-metal, globe or gate valves,with iron wheel head, high pressure, screwed both ends for iron pipe or for unions and fixed complete all as specified and as directed by Engineer-in-Charge.

S&F in repairs cast iron detachable joint with rubber ring, ISI marked, Class-A, suitable for 50 mm bore GI pipe/ cast iron pipe/special with nuts, bolts etc complete all as specified and directed by Engineer - in - Charge.

S&F in repairs cast iron detachable joint with rubber ring, ISI marked, Class-A, suitable for 80 mm bore GI pipe/ cast iron pipe/special with nuts, bolts etc complete all as specified and directed by Engineer - in - Charge.

S&F in repairs cast iron detachable joint with rubber ring, ISI marked, Class-A, suitable for100 mm bore GI pipe/ cast iron pipe/special with nuts, bolts etc complete all as specified and directed by Engineer - in - Charge.

S&F in repairs cast iron detachable joint with rubber ring, ISI marked, Class-A, suitable for 150 mm bore GI pipe/ cast iron pipe/special with nuts, bolts etc complete all as specified and directed by Engineer - in - Charge.

S&F in repairs cast iron detachable joint with rubber ring, ISI marked, Class-A, suitable for 200 /250/300 mm bore GI pipe/ cast iron pipe/special with nuts, bolts etc complete all as specified and directed by Engineer - in - Charge.

Taking up or down steel tubing and connections of size 200 mm bore complete all as specified and directed by Engineer-in-Charge.

Taking up or down steel tubing and connections of size 150 mm bore complete all as specified and directed by Engineer-in-Charge.

Taking up or down steel tubing and connections of size 100 mm bore complete all as specified and directed by Engineer-in-Charge.

Taking up or down steel tubing and connections of size 80 mm bore complete all as specified and directed by Engineer-in-Charge.

Taking up or down steel tubing and connections of size 50 mm bore complete all as specified and directed by Engineer-in-Charge.

Taking up or down steel tubing and connections of size 40 mm bore complete all as specified and directed by Engineer-in-Charge.

Taking up or down steel tubing and connections of size 25 mm bore complete all as specified and directed by Engineer-in-Charge.

Taking up or down steel tubing and connections of size 20 mm bore complete all as specified and directed by Engineer-in-Charge.

Taking up or down steel tubing and connections of size 15 mm bore complete all as specified and directed by Engineer-in-Charge.

M&L for galvanized steel water tubing medium grade of 15mm bore with & including all fittings complete, laid in trenches, floor or on walls complete all as specified and directed by Engineer - in - Charge.

M&L for galvanized steel water tubing medium grade of 20mm bore with & including all fittings complete, laid in trenches, floor or on walls complete all as specified and directed by Engineer - in - Charge.

Supply, laying, jointing and testing of galvanized steel water tubing 20 mm bore ISI marked medium grade including fittings Viz Tees, Socket, bends, elbows, union nipple etc screwed and socketed joint, fixed along walls with and including suitable size clamps/brackets (interval of 1m and pipe keeping 100mm away from wall ) of suitable size fixed with fasteners/nut bolt as shown in drawing, complete all as specified and as directed by Engineer-in- charge. Note:- Bracket, clamp, nut bolt, fastner, slotted channel etc shall be made of deep drawn low carbon steel material with hot dip zinc aluminium flake coated and fixed all as shown on drawing (BTD-916 Sheet 01/04 to 04/04 dated 04 Nov 2024 and BTD-917 Sheet 01/01 dated 04 Nov 2024). Cost for same shall deemed to be included in the quoted unit rate and nothing extra shall be admissible on this account.

Re-fixing old serviceable 20mm bore galvanised steel water tubing (GI Pipe shall be reused after necessary cleaning internally and rerunning the old screw threads as required.) but with new fittings like elbow, tee, union, socket, reducer etc. in new or old portion/position to walls, ceiling, floor, fixed along walls as shown in drawing, complete all as specified and as directed by Engineer-in- charge. NOTE FOR GI PIPES : (i) Pipes inside the buildings shall be fixed concealed and outside the buildings shall be fixed on the surface along wall with and including suitable size clamps/brackets (interval of 1m and pipe keeping 100mm away from wall ) of suitable size fixed with fasteners/nut bolts, as directed by Engineer-in-Charge. (ii) Bracket, clamp, nut bolt, fastner, slotted channel etc shall be made of deep drawn low carbon steel material with hot dip zinc aluminium flake coated and fixed all as shown on drawing (BTD-916 Sheet 01/04 to 04/04 dated 04 Nov 2024 and BTD-917 Sheet 01/01 dated 04 Nov 2024). Cost for same shall deemed to be included in the quoted unit rate and nothing extra shall be admissible on this account.

M&L for galvanized steel water tubing medium grade of 25mm bore with & including all fittings complete, fixed to walls and ceilings or laid in floors or on walls complete all as specified and directed by Engineer - in - Charge.

M&L for galvanized steel water tubing medium grade of 40mm bore with & including all fittings complete, fixed to walls and ceilings or laid in floors complete all as specified and directed by Engineer - in - Charge.

M&L for galvanized steel water tubing medium grade of 50mm bore with & including all fittings complete, laid in trenches, complete all as specified and directed by Engineer - in - Charge.

M&L for galvanized steel water tubing medium grade of 80mm bore with & including all fittings complete, laid in trenches, complete all as specified and directed by Engineer - in - Charge.

M&L for galvanized steel water tubing medium grade of 100mm bore with & including all fittings complete, laid in trenches complete all as specified and directed by Engineer - in - Charge.

M&L for galvanized steel water tubing medium grade of 150mm bore with & including all fittings complete, laid in trenches complete all as specified and directed by Engineer - in - Charge.

M&L for laying ductile iron pipe spigot & socketed size 150 mm dia, class K-9 including rubber tyton joints duly ISI marked in trench or on floor or wall complete all as specified and as directed by Engr-in-Charge.

M&L for laying ductile iron pipe spigot & socketed size 100 mm dia, class K-9 including rubber tyton joints duly ISI marked in trench or on floor or wall complete all as specified and as directed by Engr-in-Charge.

M& L for excavation and making proper space to rectify the leakage of cast iron pipe of size 250 mm to 300 mm bore spigot and socked end including all required material to rectifiy the leakage complete all as specified and directed by Engineer-in-Charge

M& L for excavation and making proper space to rectify the leakage of cast iron/ galvanize iron pipe of size 150 mm to 200 mm bore spigot and socked end inclduing all required material to rectifiy the leakage complete all as specified and directed by Engineer-in-Charge

M& L for excavation and making proper space to rectify the leakage of cast iron/galvanize iron pipe of size 80 mm to 100 mm bore spigot and socked end inclduing all required material to rectifiy the leakage complete all as specified and directed by Engineer-in-Charge

M& L for excavation and making proper space to rectify the leakage of galvanize iron pipe of size 40/50 mm bore inclduing all required material to rectifiy the leakage complete all as specified and directed by Engineer-in-Charge

M& L for excavation and making proper space to rectify the leakage of galvanize iron pipe of size 25 mm bore inclduing all required material to rectifiy the leakage complete all as specified and directed by Engineer-in-Charge

M& L for excavation and making proper space to rectify the leakage of galvanize iron pipe of size 20 mm to 15 mm bore inclduing all required material to rectifiy the leakage complete all as specified and directed by Engineer-in-Charge

M&L for boring of size 80 mm under pathways/roads suitable for laying of pipeline of size upto 80mm complete all as specified and directed by Engineer - in - Charge

M&L for boring of size 150 mm under pathways/roads suitable for laying of pipeline of size from 100mm to 150 mm complete all as specified and directed by Engineer - in - Charge

M&L in repair 3-layer PP-R (Polypropylene random copolymer) concealed pipes 63 mm dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold watersupply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to laid in trenches etc complete all as specified and as directed by Engineer-in-Charge.

M&L in repair 3-layer PP-R (Polypropylene random copolymer) concealed pipes 32 mm dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold watersupply including all PP-R plain & brass threaded polypropylene random fittings fixed complete laid in trenches etc complete all as specified and as directed by Engineer-in-Charge.

M&L in repair 3-layer PP-R (Polypropylene random copolymer) concealed pipes 25 mm dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold watersupply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc complete all as specified and as directred by Engineer-in-Charge.

M&L in repair 3-layer PP-R (Polypropylene random copolymer) concealed pipes 20 mm dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold watersupply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc complete all as specified and as directred by Engineer-in-Charge.

S&F in repair PP-R Gate valves (brass insert) of size 63 mm complete all as specified and as directed by Engr-in-Charge.

S&F in repair PP-R Gate valves (brass insert) of size 32 mm complete all as specified and as directed by Engr-in-Charge.

S&F in repair PP-R Gate valves (brass insert) of size 20 mm complete all as specified and as directed by Engr-in-Charge.

S&F in repair PP-R Gate valves (brass insert) of size 25 mm complete all as specified and as directed by Engr-in-Charge.

S&F in replacement, cast iron non return valve /reflux valve with rubber seat flanged type without bypass arrangement PN 1.6 rating confirming to IS:5312/2004 of size 200 mm dia complete with gasket, nut, bolts and washers etc as required at site complete all as specified and directed by Engineer-in-charge.

S&F in replacement, cast iron non return valve /reflux valve with rubber seat flanged type without bypass arrangement PN 1.6 rating confirming to IS:5312/2004 of size 150 mm dia complete with gasket, nut, bolts and washers etc as required at site complete all as specified and directed by Engineer-in-charge.

Supply and fixing rubber seat suitable for Non return valves 80/150/200 mm dia as per existing shape/size as specified and directed by Engir-in-Charge.

Drain out water from Raw water sump of size 7.5 m dia and 7.5 M depth and taking out sludge / mud / silt manually and removing / throwing away to a distance not less than 500 M away from the sump cleaning washing the inner walls applying two coat white wash on the walls of tank alonwith cleaning of outer surface of suction pipelines 4 nos upto top of sump and painting with synthetic enamel paint of desired color complete all as specified and directed by Engineer-in-charge. Note :- Wirting date on tank with synethetic enamel paint, wirting letters or figures (in block,roman etc) n exc 50cm high as "CLEANED ON: DD/MM/YY", "DUE DATE:: DD/MM/YY", TANK CAPACITY : XXXXXX GALLON.

Drain out water from clarifloculator tank of cap 2.25 LG of size 19.5 Mtr dia tank comprising of 9.5 Mtr floculator & 10 Mtr sedimentation - taking out sludge/ mud/ silt manually and removing/throwing away to a distance not less than 50 M away from the Clarifloculator sump including brushing, cleaning , washing the inner walls, scraper and other connected moving parts and applying two coats black paint on it and a coat of white wash on the walls of the tank complete all as specified and directed by Engineer-in-charge. Note :- Wirting date on tank with synethetic enamel paint, wirting letters or figures (in block,roman etc) n exc 50cm high as "CLEANED ON: DD/MM/YY", "DUE DATE:: DD/MM/YY", TANK CAPACITY : XXXXXX GALLON.

M&L for removing vegetations,bushes, grass & foreign materials etc around the periphery/path or inside the walking/inspection path area of raw water reservoirs 130 Lacs Gallon cap (size of reservoir 136mtrx136mtr),clear water complex area, pump houses, surrounding of OHT, UG sump etc throwing the wastage at a distance not less than 50 mtr as and where complete all as specified and directed by Engineer-in-Charge. Note -(a) T&P and safety equipment required for the work is to be provided by the contractor. (b) Babul & ticker plant (whose grith is 10 cm are treated as vegetation nothing extra shall be paid for trimming/cutting.

M&L for Cleaning of RCC over head tank of capacity 200000 gallon with the following process . (i) Dewatering of thr the tank up to base level . (ii) High pressure jet cleaning:- Cleaning of manhole of the tank, inside wall/ceiling of RCC OHT with the help of high pressure rotary jet (Dirt killer) of capacity variable pressure 50-140 bars to remove the calcination (Fungal) layer. (iii) Removing sludge from the tank:- The sludge and infection removed from walls, Ceiling & bottom of the tank have to be remove with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom of the tank. (iv) Disinfection of the tank:- Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. (v) Two coats of White wash in the tank. (vi) Wirting date on tank with synethetic enamel paint, wirting letters or figures (in block,roman etc) n exc 50cm high as "CLEANED ON: DD/MM/YY", "DUE DATE:: DD/MM/YY", OHT CAPACITY : XXXXXX GALLON.

All as per Item No 72 but of capacity 150000 Gallon capacity complete all as specified and directed by Engineer - in - Charge

All as per Item No 72 but of capacity 50000 Gallon capacity complete all as specified and directed by Engineer - in - Charge

All as per Item No 72 but of capacity 42000 Gallon capacity complete all as specified and directed by Engineer - in - Charge

All as per Item No 72 but of capacity 37000 Gallon capacity complete all as specified and directed by Engineer - in - Charge

All as per Item No 72 but of capacity 25000 Gallon capacity complete all as specified and directed by Engineer - in - Charge

M&L for Cleaning of RCC UG Sump of capacity 250000 gallon with the following process . (i) Dewatering of the tank up to base level . (ii) High pressure jet cleaning:- Cleaning of manhole of the tank, inside wall/ceiling of RCC sump with the help of high pressure rotary jet (Dirt killer) of capacity variable pressure 50-140 bars to remove the calcination (Fungal) layer. (iii) Removing sludge from the sump:- The sludge and infection removed from walls, Ceiling & bottom of the tank have to be remove with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom of the tank. (iv) Disinfection of the sump:- Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. (v) Two coats of White wash in UG Sump. (vi) Wirting date on UG sump with synethetic enamel paint, wirting letters or figures (in block,roman etc) n exc 50cm high as "CLEANED ON: DD/MM/YY", "DUE DATE: DD/MM/YY", UG SUMP CAPACITY : XXXXXX GALLON.

All as per Item No 78 but of capacity 125000 Gallon capacity complete all as specified and directed by Engineer - in - Charge

All as per Item No 78 but of capacity 42000 Gallon capacity complete all as specified and directed by Engineer - in - Charge

All as per Item No 78 but of capacity 34000 Gallon capacity complete all as specified and directed by Engineer - in - Charge

All as per Item No 78 but of capacity 30000 Gallon capacity complete all as specified and directed by Engineer - in - Charge

All as per Item No 78 but of capacity 25000 Gallon capacity complete all as specified and directed by Engineer - in - Charge

M&L for cleaning of environmental pond of capacity 0.25 Lac Gallon at various location in the Sriganganagar Mil Stn, dewatering of pond, removing silt/sluge & mud not more than 50 cm depth and tthrowing out sludge /slit & mud to distance not less than 200 mtr, removing vegetations,bushes, grass & foreign materials from inside of pond complete all as specified and directed by Engineer - in - Charge

M&L for taking out 2 HP motor from Alum doser system complete with gear box, shaft complete from its foundation, refixing the same after cleaning dirt, oiling and greasing of bevel gear box, replacement of coupling, shaft wth blade complete all as specified and directed. Note :- 1. Cost of gear oil is included in this item and nothing shall be paid extra in this account, 2.Coupling shall be paid under respective item of BOQ, if required to be replaced.

Supply only coupling TS-08/10 or as per site for alum dosing system and reduction motor in floculator system complete all as specified and directed by Engineer - in - Charge

M&L for cleaning of alum dosing chamber (flash mixture chamber) complete after removing iron grill including scrapping debries, sludge, deposited alum slurry complete all as specifed and as directed by Engineer-in-Charge.

M&L for cleaning of raw water channel avg width 1.4 m and avg depth 150 cm, depth slit n exc 90 cm removing silt as per existing depth and depositing not exceeding 50 mtr, removing vegetations,bushes, grass & foreign materials from the raw water channel complete all as specified and directed by Engineer-in-charge.

M&L Cross arms, bracings, supports,clamps and back plates fabricated from structural steel sections for the replacement of Bridge, skimmer, scrapper, paddle, rail of traction drive system etc of clarifloculator including nuts, bolts, washers,welding, bending cold or hot,drilling holes for bolts, in any shape inclusive of one primer coat, one under coat and one finishing coat of paint complete all as spd and directed by Engineer-in-charge.

S&F belt for focculator system motor complete all as specified and directed by Engineer - in - Charge

Disconnecting taking up focculator reduction gear box coupled with motor of capacity 2 HP from the existing foundation. Transportation to workshop for repair, greasing and oiling. Reassembling, bringing back to the installation, making the same functional after re-fixing at the existing location, testing the gear box after repair or service complete all as specified and directed by Engineer-in-Charge. Note :- Cost of suitable grade oil is deemed in include in this item nothing shall be paid extra in this account.

M&L for preparation of old painted surfaces of any description or girth and applying two coats of synthetic enamel paint of desired colour over a coat of red oxide primer on MS pipe, gates, door etc of any size complete all as specified and directed by Engineer-in-Charge.

Testing out water sample in containers and getting the water tested from the department of water test examination with PHED water test laboratory at Sriganganagar or any NABL accredited lab for chemical and bacteriological test complete all as directed by Engineer-in-Charge. Parameter (Test Periodicity: As per requirement and as directed by Engineer-in-Charge) (a) (i) Colour (ii) Turbidity (iii) Residual Chlorine (iv) Total Chlorine (b) (i) pH (ii) Chloride (iii) Flouride (iv) Iron (v) Hardness (vi) Electrical conductivity (vii) Sulphate (viii) Nitrate (c) Bacteriology tests (i) E Coli Test

M&L for two coats of white wash of valvepit chamber of any size including minor repair (cement work) of valve pit chamber complete all as specified and directed by Engineer-in-Charge.

M&L for repair to unserviceable sluice gate of size approx 1.5m x 2m by dismantling and opening the gland cap and head of sluice valve and taking out the unserviceable lock nut, fitting the material and fixing the new lock nut & refixing the serviceable spindle, greasing, grinding the material cutting the threads by lathe machine and fabrication of new lock nut with cutting the threads inside the lock nut according to the spindle threads and refixing in the same position, testing the sluice gate, complete all as specified and directed by Engineer-in-Charge.

Singla Electricals (BID ID -3498330)

Aggarwal Brothers and company (BID ID -3500996)