Maintenance work

Amount

Repairing and Servicing 50 BHP Diesel engine driven Fire Pump of 1620 LPM, 70 Mtr head, by dismantling the Centrifucal pump, inspecting the impellers, shaft, replacing the mechanical seal with new one, replacing corroded/rusted bolts, nuts, washer, replacing the rubber bushes in love joy coupling, drain the old lub oil, adding suitable grade lub oil, changing the lub oil filters, changing the fuel pre filter, final filter, drain the liquid in radiator, adding coolent oil to radiators,checking the tappet clearance, alignment of engine pump, cleaning, all other related works as per standard methods and as directed by the department officers.

Supply and fixing in position of 12 Volt 180 AH Lead Acid, Sealed Maintenance Free (SMF) batteries with connecting leads, lugs terminal post, etc., as per standard methods and including conveyance, all incidental charges, necessary scaffolding and re-doing the dismantled portions to its original condition wherever found necessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: EXCELLENT / SAFETY FIRST / EQUIVALENT.

Repairing and Servicing the 415 Volt, 3 phase , 50 Hz Sqirrel Cage Indication Motor of fire water pump of capacity 30 HP electrical motor driven Fire Fighting pump of 1620 LPM discharge, 50 mtr head etc with necessary servicing such as dismantling the motor and removing rotor, Degreasing and applying AP 3 new Grease for DR & NDR side ,Ball Bearings , Shaft , Impeller and Cleaning the Rotor Checking the Rewinding the motor Gland packing and replacing the oil rope and applying lubrication, Assembling the Electric Motor and replacing the rusted screws, bolts and nuts etc, Replacing the Rubber gaskets provided in suction and Delivery side of pump Cleaning the motor end cover and cooling fan Replacing the AV mounting where ever necessary Checking and calibrating the alignment of pump and motor and Checking the running performance of the motor pump and measure the load current Repainting motor pump Replacing the new electric terminal ., complete complying with standard specifiaction and as directed by the departmental officers.

Repairing and Servicing the 415 Volt, 3 phase , 50 Hz , 10 HP rating Sqirrel Cage Indication Motor of Fire Fighting Pressurisation pump of 180 LPM discharge, 70 Mtr head with following nature of works: servicing such as dismantling the motor and removing rotor, Degreasing and applying AP 3 new Grease for DR & NDR side ,Ball Bearings Cleaning the Rotor Checking the Rewinding the motor Gland packing and replacing the oil rope and applying lubrication, Assembling the Electric Motor and replacing the rusted screws, bolts and nuts etc, Replacing the Rubber gaskets provided in suction and Delivery side of pump Cleaning the motor end cover and cooling fan Replacing the AV mounting where ever necessary Checking and calibrating the alignment of pump and motor Checking the running performance of the motor pump and measure the load current Repainting motor pump Replacing the new electric terminal ., complete complying with standard specifiaction and as directed by the departmental officers.

Servicing the Fire Fighting Electric Motor Control Centre (MCC) panel having the operation of 30 HP rating Main Electric Fire Pump & 10 HP rating Pressurisation pump as following: Checking the Incomer switch condition, checking the Indication lamp, checking the Main switch, Contactor, Over load relay, timer, control wiring, power wirings. Checking the cable connection for loose connection if any. checking the running performance of Motors by monitoring the load current taken by the motors. Calibrating Over Load Relay setting depending on the Load current of Motors. All works carrying out as per standard methods and as directed by the department officers.

Servicing the Control Panel for Diesel engine driven fire pump as per following: Checking the Battery charger unit for boost/ triggle charging, checking relays for the engine running performance such as Engine Ready/ Run, Low Lub oil pressure, High Water temperature, Auto/ Manual mode operation, control wiring of all components etc. All works carrying out as per standard methods and as directed by the department officers.

Servicing the SS Hydrant Valves by disconnecting from pipe line, dismantling, checking the operation of rotating spindle, replacing rubber 'O' ring of valve seating, replacing rubber gasket of 80mm dia OD x 65mm dia ID, replacing the 5/8" x 21/2 bolt, nut, washers, reconnecting with hydrant system as per standard methods and as directed by the Departmental Officers.

Servicing the First Aid Hose Reel Drum assembly by disconnecting from hydrant line, replacing shut off nozzle, warm clip, lubricating the rotating assembly, reconnecting with hydrant system as per standard methods and as directed by the Departmental Officers.

Supply, erection, testing and commissioning of following MS C Class Heavy Duty Pipe as per IS 1239 to withstand a developing pressure of 10 kg. / sq.cm including necessary fittings like MS flange of table „E‟, elbows, reducers, gaskets, bolt, nuts with washers & joints as per standard method of arc welding, including one coat metal primer and two coat Post Office Red painting including conveyance, all incidental charges, necessary scaffolding and re-doing the dismantled portions to its original condition wherever found necessary, etc., complete as per standard specification and as directed by the Departmental Officers.

150mm dia MS C Class Heavy

100mm dia MS C Class Heavy

Painting the existing Fire Fighting Pipe line by cleaning the rusted / corroded portion using emery sheet, applying one coat anticorrisive primer and two coats of PO Red synthetic enamel paint as directed by the department officers.

150mm dia

100mm dia

Painting the Existing M.S Hose Box by cleaning rusted / corroded portion using emery sheet / Metal wire brush, applying one coat of anti-corrosive primer and two coats of P.O Red synthetic enamel paint as directed by the department officers

Wrapping and Coating Anti-Corrosive Treatment for underground MS pipe having one coat of anti-corrosive metal primer, one layer of asphalt tar tape wound over the MS pipe as per standard methods as per standard specification as directed by the Departmental Officers.

150mm dia Wrapping and coating

Supply, erection, testing and commissioning of following sizes of Heavy Duty Foot Valve including all accessories, such as, MS flange of table „E‟, gaskets, bolts & nuts, etc., installed at end of 150 / 200mm dia suction pipe line at sump including conveyance, all incidental charges, necessary scaffolding and re-doing the dismantled portions to its original condition wherever found necessary, etc., complete and as per standard specification and as directed by the Departmental Officers.

150mm dia Heavy Duty Foot Valve

100 mm dia Heavy Duty Foot Valve

Supply, and fixing in position of fire fighting Application Hose of 63mm dia of 15 metres length binded by copper wire with 63mm dia stainless steel male and female instantaneous fire fighting special coupling as per IS 901 as directed by the Departmental Officers. Near every hydrant points including conveyance, all incidental charges, necessary scaffolding and re-doing the dismantled portions to its original condition wherever found necessary etc complete as per standard specification and as directed by the Departmental Officers.

Supply, and fixing in position of fire fighting Application 63mm dia stainless steel short length Branch Pipe with hexagonal type spray nozzle of 15mm (or) 20mm jet bore. Near every hydrant points including conveyance, all incidental charges, necessary scaffolding and re-doing the dismantled portions to its original condition wherever found necessary, etc., complete as per standard specification and as directed by the Departmental Officers.

Supply of fire fighting Application MS Hose Box to keep two number of hoses and 1 No. of branch pipe with nozzle having proper glass window type double door with universe open key, painted inside white and outside Post Office Red. Near every hydrant point including conveyance, all incidental charges, necessary scaffolding and re-doing the dismantled portions to its original condition wherever found necessary, etc., complete as per standard specification and as directed by the Departmental Officers.

Supply, erection, testing and commissioning of Air Release Valve of 20mm dia, so as to release airlock in 100 mm dia MS pipe at top most wet riser, including conveyance, all incidental charges, necessary scaffolding and re-doing the dismantled portions to its original condition wherever found necessary, etc., complete as per standard specification and as directed by the Departmental Officers.

GST at 18%

S.K.B Constructions (BID ID -1488161)

ALU STRUCTURE (BID ID -1488395)