GEK-68/2021-22

Amount

Schedule 'A' Section - I

Disconnecting /unscrewing coupling for 220 HP pump set and seperating pump and motor, disconnecting all water connections from pump including suction and discharge pipe line and taking out the pump from base frame, transporting to workshop to carry out the necessary repairs and took back after repairs , installing on existing location ,makng all the connections carefully, commissioning and testing at site to the entire satisfaction of the Engr-in-Charge. Note: All the Spares/ parts/ job repairs required to be replaced shall be measured and paid seperately as under:- Note : Attend the complint with in 12 Hrs and after repairing the same to be fixed and testing within 48 Hrs.

Coupling Set suitable for 220 HP Pumping set

Replacement of gun metal impeller

Replacement of gun metal Bush

Replacement of Gland Sleeve

Replacement of body Neck ring gun metal

Replacement of Pump shaft stainless steel

Counter Plate stainless steel

Diffuser Packing

Impeller brazing machining and reboring

New Key way of impeller disc

Diffuser outer dia brazing and machining

Impellers outer dia brazing and machining

Disconnecting /unscrewing coupling for 150 HP pump set and seperating pump and motor, disconnecting all water connections from pump including suction and discharge pipe line and taking out the pump from base frame, transporting to workshop to carry out the necessary repairs and took back after repairs , installing on existing location ,makng all the connections carefully, commissioning and testing at site to the entire satisfaction of the Engr-in-Charge. Note: All the Spares/ parts/ job repairs required to be replaced shall be measured and paid seperately as under:- Note : Attend the complint with in 12 Hrs and after repairing the same to be fixed and testing within 48 Hrs.

Coupling Set suitable for 150 HP Pumpping set

Replacement of gun metal impeller

Replacement of gun metal Bush

Replacement of Gland Sleeve

Replacement of body Neck ring gun metal

Replacement of Pump shaft stainless steel

Counter Plate stainless steel

Diffuser Packing

Impeller brazing machining and reboring

New Key way of impeller disc

Diffuser outer dia brazing and machining

Impellers outer dia brazing and machining

Taking out old unserviceable with replacement of pressure gauge upto 100 Kg/sqcm, complete all as speciified and as directed by Engineer-in-charge.

Taking out old unserviceable with replacement of ball bearing 6314, complete all as speciified and as directed by Engineer-in-charge.

Taking out old unserviceable with replacement of ball bearing 6315, complete all as speciified and as directed by Engineer-in-charge.

Taking out old unserviceable with replacement of roller bearing NU 207, complete all as speciified and as directed by Engineer-in-charge.

Taking out old unserviceable with replacement of roller bearing NU 307, complete all as speciified and as directed by Engineer-in-charge.

Taking out old unsv and S&F Bronze gate valve for 32 mm bore pipe, with iron wheel head, screwed both ends for iron pipe and fixed, ISI marked conforming to IS 778: 1984, fixed as in repair complete all as specified and directed.

All as per serial item No. 8.00 here-in-before but of size 40mm bore -ditto-.

All as per serial item No. 8.00 here-in-before but of size 50 mm bore -ditto-.

Disconnecting existing electric motor and dismantling from foundation and transporting the same to the workshop for repairs and refixing the same on existing location after repair & making electric connection including testing and commissionig complete. including taking out burnt winding and rewinding the motor with super enamelled copper wires as per existing guage and size including super quality of varnish and insulating material as required for 220 HP electric motor complete all as speciified and as directed by Engineer-in-charge. Note : Attend the complint with in 12 Hrs and after repairing the same to be fixed and testing within 48 Hrs.

-ditto- all as per Item No. 11.00 above but of capacity 150 HP

Disconnecting /unscrewing Auto Transformer Starter Panel of capacity 150/ 250 HP, disconnecting all electric connections and carrying out necessary repair at site with replacement of parts as under complete all as specified including testing at site to the entire satisfaction of the Engr-in-Charge. Note: All the Spares/ parts/ job repairs required to be replaced shall be measured and paid as under:

Electronic over current relay cap 0.5 – 60A 220V AC complete with arrangement for over current, phase reversal, under current and phase imbalance protection suitable for 150/250 HP ATS Panel complete all as speciified and as directed by Engineer-in-charge.

Three pole power contactor, AC Control, AC3 Rating 140A/ 75 KW, 415V complete with auxillary contact heavy duty suitable for pumping set operation including taking out existing unserviceable power contactor and removal from site complete all as speciified and as directed by Engineer-in-charge.

M&L for reparing/servicing of APFC panel board of Cap 100 KVAr by replacing the all defective components with new components, rewiring, cleaning, testing, reconnecting, reinstalling and commisssioning the APFC panel boad complete all as direcetd by Engineer-in-Charge.

Excavation in trenches in hard/dense soil n.exc 1.5 mtr wide & n.exc 1.5mtr in depth for laying cables in trenches/pole foundation and getting out complete all as specified.

Returning, filling in including spreading, levelling, watering and well ramming excavated soil in layers not exceeding 25 cm thick each, filling back in trenches after cables have been laid and tested, poles, stays , struts have been erected and tested complete all as specified.

Removing of surplus soil to a distance n.exc 50 mtr and depositing at a level n.exc 1.5 mtr above starting point where directed.

Dismantling and taking out old flanged and drilled pipe line complete with all fittings and flanged joints,150mm dia, including necessary excavation ,returning and filling etc complete, removing unserviceable from site and transporting out of site complete all as specified and directed by Engr-in-charge.

Supplying, laying, jointing and testing hot finished seamless carbon steel pipe not less than YST-240, grade B as per ASTM A 106, Sch 40, nominal size NPS-150 mm, outer dia 168.30 mm, with nominal wall thickness 7.1 mm and weight 28.22 Kg/ Rm, including short pieces as required at site, laid in trenches/over RCC pillars/across or under bridges/along hill side (up or down)/culverts/inside valve pits complete all as specified snd directed by Engr-in-charge. NOTE:- (i) Excavation Earth work, PCC, seamless pipe fittings, MS flanges & flanged joints shall measured and paid for separatly under relevant items. (ii) Work will be carried out in piecemeal loacations experienced based on break downs and weaker sections of existing rising main as per site requirement and as directed by Engineer-in-charge. (iii) Any other expences including permision from state authorities are included under this item.

Supplying, laying, jointing and testing bends, suitable length, radius as specified and as per site requirement, made of hot finished seamless carbon steel pipe not less than YST-240, grade B as per ASTM A 106, Sch 40, nominal size NPS-150 mm, outer dia 168.30 mm, with nominal wall thickness 7.1 mm and weight 28.2 Kg/ Rm, including short pieces with flanged ends duly fabricated as required at site, laid in trenches/over RCC pillars/across or under bridges/along hill side (up or down)/culverts/inside valve pits complete all as specified snd directed by Engr-in-charge.

Supplying, laying, jointing and testing of Tees, suitable length and as per site requirement, made of hot finished seamless carbon steel pipe not less than YST-240, grade B as per ASTM A 106, Sch 40, nominal size NPS-150 mm, outer dia 168.30 mm, with nominal wall thickness 7.1 mm and weight 28.2 Kg/ Rm, including short pieces with flanged ends duly fabricated as required at site, laid in trenches/over RCC pillars/across or under bridges/along hill side (up or down)/culverts/inside valve pits complete all as specified and directed by Engr-in-charge.

Supply and fixing heavy duty MS flange of nominal size DN-150, duly painted with two coats of black japan paint, for NPS-150 mm nominal size pipes, 36 mm thick, 345 mm outer dia, having 8 nos hole of size 33 mm drilled for M30 size bolts for jointing with existing pipes,duly welded with pipes/tees/bends properly to both the plain ends complete all as specified and directed by Engr-in-charge.

Flanged joint for 150mm nominal size pipes comprising of one 3.0 mm steel reinforced compressed asbestos fibre gasket and 8 nos nuts, bolts of size M30 and 125 mm length and 2 nos washers 3 mm thick for each bolt to joint pipes/fittings/bends etc complete all as specified and directed by Engr-in-charge.

Supply of calcium hypo chloride, 65%-70% chlorine content, high strength granular disinfectant for treatment of drinking water complete all as specified and qty as per requirement and as directed by Engr-in-Charge.

Dismantling of defective/unsv 150 mm nominal size pipe line and taking out from trenches with necessary excavation work and carrying out the reapir work at site or local wk shop for welding work to repair defective portion of pipe line and providing leak proof jointing material to leaked/pierced portion and took back after repair to work site complete and relaying of repaired pipe line 150mm bore in trenches and jointing the same in trenches complete with new gasket, nut bolts and other jointing material including testing/commissioning the pipe line on full pressure complete all as specified and directed by Engr-in-charge.

Taking out old unsv and S&F Water meter 40 mm nominal bore conforming to IS:2373-1981 having CI casing bronze body and SS/Alloy/Bronze gear having dial duly marked with litres or kilolitres in boldface, thread/flanged end type , complete all as specified and as directed .

Taking out old unsv and S&F Water meter 150 mm nominal bore conforming to IS:2373-1981 having CI casing bronze body and SS/Alloy/Bronze gear having dial duly marked with litres or kilolitres in boldface, thread/flanged end type , complete all as specified and as directed .

Supplying, fixing and testing of high pressure, heavy duty cast steel gate valve, nominal size DN-150 mm, conforming to API 600, Class 600, suitable to hydrostatic test pressure for body 156 kg/sq cm & for seat 115 kg/sq cm, both ends flanged in existing line, after removal of old unserviceable gate valve without damaging to existing pipe line complete all as specified and directed by Engr-in-charge. Note : Suitable size MS flanges for existing pipe line, Joints and jointing materials shall be included under this item.

Supplying, fixing and testing of high pressure, heavy duty cast steel non return valve/ check valve, nominal size DN-100 mm, conforming to BS 1868, Class 600, suitable to hydrostatic test pressure for body 156 kg/sq cm & for seat 115 kg/sq cm, both ends flanged in existing line, after removal of old unserviceable non return valve without damaging to existing pipe line complete all as specified and directed by Engr-in-charge. Note : Suitable size MS flanges for existing pipe line, Joints and jointing materials shall be included under this item.

Taking out old unsv and Supplying, fixing and testing of cast iron Sluice valve PN1.6 as per IS-14846, body, dome, wedge-CI IS:210, rings-bronze IS:318, Spindal-SS IS:6603, Gland Paking greasy jute packing, fasteners-CS, Gasket- Natural rubber, nominal size DN-150 mm, both ends flanged in existing line, after removal of old unserviceable sluice valve without damaging to existing pipe line complete all as specified and directed by Engr-in-charge. Note : Suitable size flanges for existing pipe line, Joints and jointing materials shall be included under this item.

All as per serial item No. 32.00 here-in-before but nominal size DN-100 mm -ditto-.

All as per serial item No. 32.00 here-in-before but nominal size DN-80 mm -ditto-.

PCC (1:3:6) type C2 using 40mm graded stone aggregate for anchorage blocks for pipe line/making good the cut portion of roads/paths/hard standings etc including necessary from work where required , to support the pipe line complete all as specified and as directed by Engineer-in-charge.

Supply and fixing in replacement of MCCB, 3 phase, 4 pole, 415 volts of capacity 400 Amps, breaking capacity not less than 35/36 KA, thermal setting 80-100%, Ics=100% Icu conforming to IEC-947, IS-13947 including thimbles, nuts, bolts, washers etc disconnecting and making incoming, outgoing connections complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of MCCB, 3 phase, 4 pole, 415 volts of capacity 250 Amps, breaking capacity not less than 35/36 KA, thermal setting 80-100%, Ics=100% Icu conforming to IEC-947, IS-13947 including thimbles, nuts, bolts, washers etc disconnecting and making incoming, outgoing connections complete all as specified and directed by Engr-in-Charge.

Construction of brick masonary pit of size 120 x 120 x 120cm internal size with MS sheet 3mm thick and angle iron frame of size 40x40x6mm duly painted with 2 coats of synthetic enamel paint over a coat of red oxide primer including locking arrangement, lifting handle and including excavation / earth work, PCC in foundation, brick work, plaster including demolition of existing pit complete all as specified and directed

Construction of brick masonary pit of size 90 x 90 x 90 cm internal size with MS sheet 3mm thick and angle iron frame of size 40x40x6mm duly painted with 2 coats of synthetic enamel paint over a coat of red oxide primer including locking arrangement, lifting handle and including excavation / earth work, PCC in foundation, brick work, plaster including demolition of existing pit complete all as specified and directed.

Amount of credit of Rs. 109637.50 for retrived old material as mentioned in Schedule 'A' section-II of tender document in pdf form, will be deducted offline while acceptence of tender.

Rajesh Agencies