Annual maintenance contract (AMC) for central heating hot water system, MGPS and Repairs/Rectification of leakages in central heating system at SKIMS, MCH, Bemina.

Amount

Annexure "A" Complete overhauling of the following capacity horizontal centrifugal pump sets of different makes including:- i.Providing and fitting of gland packing. ii. Providing and fitting of oil paper. iii. Replacement of worn out nuts, bolts, studs, etc. iv. Cleaning, greasing of the bearings. v.Disassembling and reassembling of the pump set and successful testing:

Providing and fitting of gun metal bush to the rotor of the pumps driven by following capacity motors

Rebuilding of rotor shaft of Pumping equipment driven by different capacity motor by way of welding, turning, finishing, making of key way and also providing of key etc

5 h.p. (Sub-mersible).

7.5 h.p. (Sub-mersible).

10 h.p. (Sub-mersible)

12.5 h.p. (Sub-mersible).

Providing and fitting of Gun Metal and Cast Iron impeller to the Pumps driven by following capacity motorss:-

5 h.p. (Sub-mersible).

7.5 h.p. (Sub-mersible).

10 h.p. (Sub-mersible)

12.5 h.p. (Sub-mersible).

Providing and fitting of C.I. coupling with nuts, bolts, rubber and bushes to the Pumps driven by motors of following capacity (as per sample).:-

Providing and fitting of rubber coupling to the to the Pumps driven by motors of following capacity (as per sample).:-

Repairs to AC motors of various capacities

1 to 4 HP. 1500 rpm 3 phase Horizontal

Complete rewinding

P/F of Front Bearing

P/F of Rear Bearing

P/F of Plastic Fan

P/F of connection plate

P/F of Bush

5 to 7.5 HP. 1500 rpm 3 phase Horizontal

Complete rewinding

P/F of Front Bearing

P/F of Rear Bearing

P/F of Plastic/metallic Fan

P/F of connection plate

P/F of Bush

10 to 12.5 HP. 1500 rpm 3 phase Horizontal

Complete rewinding

P/F of Front Bearing

P/F of Rear Bearing

P/F of Plastic Fan

P/F of connection plate

P/F of Bush

15 to 20 HP. 1500 rpm 3 phase Horizontal

Complete rewinding

P/F of Front Bearing

P/F of Rear Bearing

P/F of Plastic Fan

P/F of connection plate

P/F of Bush

20-30 HP. 1500 rpm 3 phase Horizontal

Complete rewinding

P/F of Front Bearing

P/F of Rear Bearing

P/F of Plastic Fan

P/F of connection plate

P/F of Bush

5-10 HP. 2900 rpm 3 phase Submersible

Complete rewinding

P/F of Bearing

P/F of racer rachet

P/F of seal

P/F of Bush

12.5-15 HP. 2900 rpm 3 phase Submersible

Complete rewinding

P/F of Bearing

P/F of racer rachet

P/F of seal

P/F of Bush

Providing and fitting of shaft to the to the Pumps driven by motors of following capacities (as per sample).The job includes making of key ways, providing of key and also conducting of all relevant /necessary jobs:-

5 h.p. (Sub-mersible).

7.5 h.p. (Sub-mersible).

10 h.p. (Sub-mersible)

12.5 h.p. (Sub-mersible).

Providing and fixing of leather gasket to the foot valves of different capacity pump sets by way of:- i. Disassembling and extraction of lines. ii. Disassembling of foot valves and sand papering, scrubbing and cleaning properly. iii. Providing and fitting of leather gasket of required dimension with nuts, bolts, screws, etc. alongwith testing for any leakage. iv.Lowering, realining and reassembling the suction line including rubber insertion nuts, bolts, etc. and successful commissioning:-

Disassembling and extraction of submersible pumping units, column pipes of length 10’ each besides, disassembling all the accessories, etc. at discharge head.

Lowering of submersible pump, motor, pipes, along with submersible cable, nuts, bolts, rubber insertion, cable clamps, pvc strings 03 Nos. to each length, filling of coolant to the motor, testing and coupling of pumps and motor reassembling the disassembled accessories of the discharge head along with testing and successful commissioning of submersible pump sets.

Complete overhauling of submersible pumps including providing and fixing of:- Gunmetal bushes. Impeller collaltes. Wearing rings. Studs, Nuts, bolts, etc.

Fabrication and fitting of submersible pumping equipment steel coupling along with key to different capacity submersible pump sets.

Providing and fitting of sand collar to the submersible motor of different capacities.

Dismantling of C.I./M.S. pipes along with allied accessories laid in trench, planiums, access panel shaft, open horizontal vertical of size from ¾” to 4” dia and fitting back after repairs.

Spray painting to pump sets from 2 h.p. to 75 h.p. capacity by way of scrubbing sand papering etc. and then applying one coat of non-corrosive bitumen paint two coats of enamel paint.

Providing of leak proof jointing to the submersible cable by cable compound kit of size as required at site to the submersible motor:-

2.5 mm square.

4.0 mm square.

6.0 mm square.

Providing and laying of submersible 3 core ,copper cable , PVC insulated of below mentioned sizes:-

2.5mm square.

4mm square.

6mm square.

Providing and fitting of following motor starters( L&T/Siemen/Havells)

Star Delta ML-1.5 contactor based fully automatic starter.

Star Delta ML-2 contactor based fully automatic starter.

Star Delta ML-3 contactor based fully automatic starter.

D.O.L. MK-1 /ML-1starter.

D.O.L. ML-2 starter.

D.O.L. ML-3 starter.

D.O.L. ML-8 starter.

Providing and fitting of contactor, of the following capacities. (L&T/Siemen/Havells)

Providing and fitting of overload rely of suitable range from ML-1 to ML-8 in motor starters (make L&T/Siemen/Havells)

Providing and fitting of contact point set to the following capacity contactors ( Make L&T/Siemen/Havells)

Providing and fitting of contractor coils 220/440 volts to the contractor/rely of motor starters from ML-1 to ML-8 (L&T/Siemen/Havells) :-

Overhauling of the motor starters of following capacity including de-carbonizing and cleaning of the control wires, etc.:-

Providing and fitting of on-off (green & red) push button sets to the starters/panel board.

Providing, fixing and commissioning of 4 pole, 3 pole MCB/MCCB, TPN.The job includes , making of all incoming and outgoing connections, providing thimbles of respective amperage dismounting of existing burnt out/non-functional MCB/MCCB:-(L&T/Siemen/Havells/Indo Kupp)

16 amp. 4 pole.

25 amp. 4 pole.

30 amp. 4 pole.

60 amp. 4 pole.

63 amp. 4 pole.*

100 amp. 3 pole.

200 amp. 3 pole.

250 amp. 3 pole.

Providing, fitting of 3 pole “ON-OFF” rotary switch for different capacity motors. It includes making of all incoming and outgoing connections alongwith testing and successful commissioning:-( L&T/Havells/Synider or equivalent make)

25 Ampere.

32Aampere.

63 Ampere.

Providing, fitting and commissioning of combination fuse switch unit TPN/HRC/FN type of E/E It includes dismounting of existing burnt out switch making of all incoming and outgoing connections:- (Make Havells /L&T/or equivalent make)

25 ampere.

32 ampere.

63 ampere.

100 ampere.

200 ampere.

250 ampere.

Providing, fitting and commissioning of 4 pole change over switch It includes dismounting of non-functional switch, making of all incoming and outgoing connections, etc.:-( L&T/Havells/Synider)

Providing of water pressure gauge dia 4” (0-15kg/cm2)

Providing of water pressure gauge dia 8” (0-15kg/cm2)

Providing of photo cell suitable for sequence controller Ecoflame

Providing of ignition transformer for hot water Boiler Indicon/nestler

Providing of ignition electrodes for Indcon make steam Boiler.

Providing and fitting of following ranges ampere meter 2 ½” square and 4” square dial of reputed make:-

Providing and fitting of 4” square dial Volt meter 0-500 Volts reputed make.

Providing and fitting of negative sequence voltage sensing single phasing preventer to the starters suitable from 3 h.p. to 75 h.p. motor, L&T/Minilac make , including providing and fitting of auxiliary/control wiring, nuts, bolts, screws, etc. alongwith testing and successful commissioning and also dismounting of existing burnt out single phasing preventer.

Providing and fitting of aluminum bus bar of various sizes as required at site, it includes replacement of damaged melted bus bars and then insulating, tapping of new bus bar including nuts, bolts, screws, porcelain/fiber pads, etc:-

Providing and fitting of thermostat 0-120ºC range, stem type reputed make.

Providing and fitting of temperature gauge 0-1200C with isolating valves of reputed make ISI marked.

Providing, fixing and commissioning of MM & MN series contactors of following ranges:-

MN001-TH-10 amps.

Providing, fixing of remote control Blue Star/Carrier/Diakin/O General/Mitsubishi for A.C. units of following capacities:-

Providing and fixing of dust filters for

Providing, fitting and testing seamless copper tubing, solid drawn of thickness 0.9mm for suction, oxygen and nitrous oxide to different areas . The job includes providing and fitting of necessary fittings such as bends, reducers, tees, etc.

10 mm seamless tubing.

12 mm seamless tubing.

15mm seamless tubing

22mm seamless tubing

28mm seamless tubing

40 mm seamless tubing

Providing, fitting & testing of self sealing valve assembly (front loaded double locking) including cover for oxygen supply, nitrous oxide supply and suction line. (MPS Make) with probe.

Providing, fitting & testing of

BPC oxygen flow meter with humidifier bottles and BPS adapter connected to the self sealing valves of oxygen (MPS Make)

Oxygen tail pipe flexible.

Oxygen twin Gauge regulator

adaptor for oxygen tail pipe.

adaptor for Nirous oxide tail pipe.

oxygen probe for flow meter

Oxygen probe for Ventilator

Outlet valve for Oxygen cylinder

oxygen cylinder Keys

Glooves ( Leather)

Washer for fully automatic control Panel regulator as per sample

Washer for oxygen tail Pipes

Providing and fitting of high pressure soft tubing for suction.

Providing, fitting & testing of twin adaptor for oxygen line.

Providing and fitting of flexible tail pipe for manifold (oxygen or nitrous oxide).

Providing, fitting of MS nuts/bolts/washers of assorted sizes.

Providing, fitting, testing and commissioning of twin gauge regulator for oxygen and nitrous oxide.

Providing fitting, of ward vacuum units (2000ML) complete with suction regulator and key plugs.

Providing, fitting of ward vacuum units (1000ml) complete with suction regulator and key plugs.

Providing fitting, of ward vacuum units (600ML) complete with suction regulator and key plugs.

Cleaning of Copper pipes for Suction/tubing lines of following sizes

28mm dia

20mm dia

15mm dia

10mm dia

Providing & Fitting of Plastic make saddles to the Copper pipes of following sizes

28mm dia

15mm dia

10mm dia

Providing and fitting of Brass/Bronze Strainers

10mm dia

15mm dia

28mm dia

Providing and fitting of bed head service console 04 port.

Providing and fitting of Brass/Bronze Isolation valves

10mm dia

15mm dia

22mm dia

28mm dia

Providing and fitting of Presser reduccing regulater (PRV) for medical air with brass fittings of following sizes

25mm dia.

20mm dia

15mm dia.

Providing and fitting of mechanical seal ( Complete suitable for 90 degree centigrade ) to Hot water circulation Pumps of various capacities (from 5 HP to 25 HP )

Painting of medical gas copper tubes of various sizes as per the MCI colour coding

Providing of tools and tackles for manifold

Heavy Duty Pipe Wrench 18"

Heavy Duty Pipe Wrench 12"

Heavy Duty Slide Wrench 12"

Double End Open Jaw Spanner Set 12 Pc

Double Side Ring Spanner Set 12 Pc

Annexure "B"

Providing and fitting of ball valves of following size.The job includes removing of old one,cleaning of ends ,cutting, welding, threading , finishing etc

15mm Diameter

20mm diameter

25mm Diameter

32mm Diameter

Providing and fitting butterfly valve (cast iron body) The job includes removing of old one, cleaning of ends, cutting, welding, threading, finishing etc

Providing, welding. Chamfering and fitting of M.S. “C” class Pipe Confirming IS specifications of the following size with allied jobs. The job includes cutting, welding, finishing, cleaning, providing of gaskets, nuts, bolts ,cleaning of site, excavation, backfilling, dumping of waste earth /material etc

Providing, cutting, fabricating , welding and fitting of M.S Elbow class “C” of following sizes:

Providing, cutting, fabricating , welding ,finishing and fitting of M.S. Bend class “C” of following size: The job includes providing and fitting of necessary items

Providing, welding and fitting of M.S. Tees class “C” of following size. The job includes providing and fitting of necessary items

Providing and fitting of different sizes of reducers M.S “C” Class reputed make. The job includes providing and fitting of necessary items

20 mm to 15 mm

25 mm to 20 mm

40 mm to 32 mm

50 mm to 40 mm

65 mm to 50 mm

80mm to 65 mm

100 mm to 80 mm

125mm to 100 mm

150 mm to 125 mm

Providing and fitting of Gun metal/Cast Iron non-return valve of the following sizes with allied jobs as per site requirement:(Gun metal)

Miscellaneous works for M.S./C.I. pipes:- scrubbing, sand papering and cleaning the C.I./M.S. pipes along with fixtures, accessories fitted therin and then applying non-corrosive bitumen paint one coat and two coats of paint shades off to the following size pipelines:-

Providing and fitting 0f Glass wool/ Mikron (Mikasha International) 1000 gsm along with chicken mesh and followed by 26 gauge Aluminium cladding.

32 mm ( 25 mm thick Insulatiom)

40 mm ( 25 mm thick Insulatiom)

50 mm (( 25 mm thick Insulatiom)

65 mm ( 50 mm thick)

80 mm ( 50 mm thick)

100 mm ( 50 mm thick)

150 mm ( 50 mm thick)

Fabrication, providing and fitting of foot valve 4” dia (M.S/CI) material with following specifications. i. Casing-8” dia(internal) of M.S. ii. Top Plate (convex) of M.S.-5mm thick 4” dia. having central hole of 4” dia. iii. Nipple 4” dia G.I. iv. Ring-6mm thick welded with upper casing and outside dia not more than 12”. v. Bottom plate-M.S.-12mm vi. Painting with anti corrosive primer.thick & 12” dia including leather gasket coupled with strainer etc. vii. Providing and fixing of leather gasket, nuts, bolts screws etc. vii. Providing and fixing of leather gasket, nuts, bolts screws etc.

Providing and fitting of air release valve of following size. 1/2” dia

Providing and fitting of air release valve of following size.3/4” dia

Providing and fitting of air release valve of following size.1” dia

Supply, Installation, testing and commissioning of G.I Sheets metal ducts fitted with gaskets/flanges, hangers and supports of sorts dully painted with anti corrosive metal paint of following specifications.24 SWG

Supply, Installation, testing and commissioning of G.I Sheets metal ducts fitted with gaskets/flanges, hangers and supports of sorts dully painted with anti corrosive metal paint of following specifications.22 SWG

Supply, Installation, testing and commissioning of G.I Sheets metal ducts fitted with gaskets/flanges, hangers and supports of sorts dully painted with anti corrosive metal paint of following specifications.20 SWG

Application of double Nitrile rubber insulation, of appropriate grade fixed on the duct surface using requisite adhesive of following specifications. 19mm thickness

Application of double Nitrile rubber insulation, of appropriate grade fixed on the duct surface using requisite adhesive of following specifications. 13mm thickness

Application of double Nitrile rubber insulation, of appropriate grade fixed on the duct surface using requisite adhesive of following specifications. 6mm thickness

Supply, Installation, testing and commissioning of GI Air dampers to the branch ducts gauge of following specification:18 SWG

Supply, Installation, testing and commissioning of powder coated extruded aluminum supply air grilles Exhaust/return grills with G-I volume control dampers (Key operated) of following

Supply, Installation, testing and commissioning of powder coated extruded aluminum supply air grilles Exhaust/return grills with G-I volume control dampers ( Key operated) of following sizes:

Fabrication, providing and fixing of side plates for convectors 5”x14” painting, etc.(as per sample)

Anchoring the heat convectors by way of drilling in tile masonry work of steel fasteners, refitting the heat convectors with the supply and return lines of Central Heating System after dismantling and repairs with minor works of civil nature.

Providing and fixing of Heat convectors fabricated out of copper pipe of 25 to 32mm dia with MS flanges of respective dia and Aluminum fin of size 100x100mm, all fitted and hooked (4 to 5 fins per inch of pipe length). The shield should be of 16 to 18 SWG duly powder coated and painted.

1500 Kcal Double Row.

2000 Kcal Double Row.

1500 Kcal Single Row.

2000 Kcal Single Row.

Providing and fixing of Heat Convector shield fabricated out of MS Sheet thickness 18SWG with powder coated paint etc for following capacity:-

For 3 meter x 14"x5"

For 2.5 meter x 14"x5"

For 2 meter x 14"x5"

Dismantling and refitting of convector shields including cleaning of fins of convectors and descalling of convector tube and changing of rubber gaskets, nuts, bolts along with fitting end shield pieces in proper position to keep the shield above ground level/floor level as per existing position with strangthing of C-shields.Cable termination of 3 1/2 “, 4” core cable by aluminum thimbles, etc. crimping tapping etc:-

M/S KHAN ELECTRICALS and MECHANICALS WORKS