VIII.11001/Engr/AMC/2023-24/01

Amount

Maintenance & Operation of water supply installation including pumping and water distribution network, routine maintenance and attending day to day complaints received of entire Kohima Grn in two shift (each shift of 8 hours) per day by employing qualified or experienced 02 plumber in each shift in all as per directed by Engr-In-Charge. Details of pump sets and IRP are as under :- i) Monoblock pump set 5 HP-07 Nos ii) Monoblock pump set 7.5 HP-04 Nos iii)Submerssible pump set 2HP-01 No iv)Iron removal plant 10000GPH-01 No (A)Plumber Note : (aa) Contractor shall be responsible for any disciplinary case of staff employed(ab) Contractor shall produce character certificate (issued by Police station), education/qualification certificate and experience certificate belonging minimum 02 years of the staff employed and contractor shall be responsible for any disciplinary case of staff employed..

Supply and fixing of PVC suction pipe 100mm dia

Replacement of 65mm gun metal foot valve, ISI marked

Replacement of three phase star delta starter suitable for 5 HP/7.5 HP monoblock motor pump set(Make- L&T/Havells)

Replacement of submersible pump set 3 HP, three phase, 415 Volts (Make-KSB/CRI) including taking up of existing UNSV pump set and lowering of new pump set with necessary arrangement in all complete

Supply, installation, testing and commissioning of Monoblock pump set, capacity 5 HP, 415 Volts, three phase(Kirloskar/CRI) with all connecting accessories incl PCC foundation base in all complete as per directed by Engr-In-Charge.

Supply, installation, testing and commissioning of Monoblock pump set, capacity 7.5 HP, 415 Volts, three phase(Kirloskar/CRI) with all connecting accessories incl PCC foundation base in all complete as per directed by Engr-In-Charge.

Decoupling pump & motor, opening the body of motor, taking out burnt/defective winding wire carefully without damaging the stator, cleaning the slot, rewinding the stator with super enameled copper winding wire of existing gauge along with insulating material, greasing varnishing the bearing complete all as specified and as directed for 5 HP capacity of motor.

Decoupling pump & motor, opening the body of motor, taking out burnt/defective winding wire carefully without damaging the stator, cleaning the slot, rewinding the stator with super enameled copper winding wire of existing gauge along with insulating material, greasing varnishing the bearing complete all as specified and as directed for 7.5 HP capacity of motor

Replacement of pressure booster pump 0.5 HP single phase, 230 Volts(Make-KSB/CRI) power driven pump primarily designed for handling water

Supply, installation, testing and commissioning of Tullu pump set, capacity 1 HP, 230 Volts, single phase(Make-CRI/Kirloskar) with all connecting accessories incl PCC foundation base in all complete as per directed by Engr-In-Charge.

Overhauling, Changing of filter media , strainers incl testing of 10000 GPH capacity MS fabricated factory made pressure cum iron removal plant incl followings connected works :- (a) Filter media ( sand & gravels) (b) Under bed plates system fitted with PVC strainer (c) Internal & external painting to IRP with anti rusting paint. (d) Replacement of Chlorine dosing pump (e) Painting to GI Pipe line from IRP to tank

Overhauling, Changing of filter media , strainers incl testing of 2000 LPH capacity MS fabricated factory made pressure cum iron removal plant incl followings connected works :- (a) Filter media ( sand & gravels) (b) Under bed plates system fitted with PVC strainer (c) Internal & external painting to IRP with anti rusting paint. (d) Replacement of Chlorine dosing pump (e) Painting to GI Pipe line from IRP to tank (f) Replacement of filter & backwash hydraulic valves-08 Nos

Replacement of 20’’ big blue filter candle for 1000 LPH RO plant

Replacement of 20’’ big blue filter candle spun & wound for 250 LPH RO plant

Supply of Antiscalant dosing chemical for RO plants

Replacement of 20’’ slim filter candle spun & wound for 1000 LPH RO plant

Supply and fixing of electric control panel suitable for 2 HP submersible pump set incl star delta starter, volt meter, amp meter, indicator lamps, MCBs with timer system in all complete.

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge, PN-10 pipe, 75mm OD (SDR-11)

Providing and fixing PPR Unions 75 mm dia

Supply and fixing of PPR Gate valve 75mm dia

M/S. DIMAPUR STEEL FACTORY

M/S MD HABIBULLAH

M/s. Janki Enterprises