COMPREHENSIVE REPAIR/ MAINTENANCE AND ATTENDING BREAKDOWN TO FIRE MAIN SYSTEM, DEWATERING PUMP SUBWAY AND INCL ALLIED WORKS OF VARIOUS JETTIES AT NAVAL DOCKYARD UNDER GE (NW) KUNJALI

Amount

Disconnecting horizontal / vertical split casing pump / Submersible pump of any make/model, dismantling and taking out pump shaft assembly complete for replacement of pump bearing DE or NDE replacement of pump gasket including greasing the pumpset connecting to coupling testing & commissioning complete all as specified and directed for following sizes / capacities of pump :-

Pump coupled with 280/300 HP motor suitable of bearing Make : SKF bearing No. 3310/3310ATN or equivalent'/ NBC/THORDON/ RHP/SKF

Pump coupled with 200/250 HP motor suitable of bearing Make : SKF bearing No. 3310/3310ATN or equivalent'/ NBC/THORDON/ RHPSKF

Pump coupled with 150 HP motor suitable of bearing Make : SKF bearing No.3309 or equivalent"/ NBC/THORDON/ RHP/SKF

Pump coupled with 120/100 HP motor suitable of bearing Make : SKF bearing No.3309 or equivalent"/ NBC/THORDON/ RHP/SKF

Pump coupled with 60/75 HP motor bearing make SKF bearing No. 6309/ 3307/ 6307 or equivalent"/ NBC/THORDON/SKF

Pump coupled with 50/40 HP motor bearing make SKF bearing No. 6306 or equivalent"/ NBC/THORDON/RHP

Pump coupled with 20/ 25/ 30 HP" motor bearing make : SKF bearing No.6305/ or equivalent" /NBC/THORDON/SKF

Pump coupled with 10/12.5/ 15 HP" motor bearing make : SKF bearing No. 6304 or equivalent" /NBC/THORDON/SKF

Pump coupled with 7.5/5 HP motor bearing . Make : SKF bearing No. 6304/6303 or equivalent" /NBC/THORDON/SKF

Note for item No 1.0 to 10 :- (i) Rates deemed to be included for decoupling and coupling pump with motor. (ii) The rates shall also include execution of work at any depth (pump installed inside the jetties/Docks/or any location/any depth).

S&F in repair MS coupling suitable to 200 to 300 HP pumps at various installations complete all as specified and directed by Engineer-in-Charge.

S&F in repair MS coupling suitable to 150 to 200 HP pumps at various installations complete all as specified and directed by Engineer-in-Charge.

S&F in repair MS coupling suitable to 50 to 75 HP pumps at various installations complete all as specified and directed by Engineer-in-Charge.

S&F in repair MS coupling suitable to 75 to 125 HP pumps at various installations complete all as specified and directed by Engineer-in-Charge.

S&F in repair MS coupling suitable to 40 to 50 HP pumps at various installations complete all as specified and directed by Engineer-in-Charge.

M & L for alignment of motor pump of various installations in Naval Dockyard from 30 hp to 250 hp including taking down of pump replacement of spare parts and reinstall at same location complete all as specified and directed. (NOTE: spares to be measured and paid seperately)

S &F in spider bush made out of spring steel/SS suitable for 5 HP to 250 HP motor complete all as specified and directed by Engineer-in-Charge.

S&F in repair DE/NDE bearing including necessary greasing reassemble the motor connect, testing and commissioning complete for following capacity motors :-

S&F in Motor capacity 200/250/280/300 HP bearing make SKF bearing No. 6319/ 6317/ or equivalent" /NBC/THORDON/SKF

S&F in Motor capacity 120/100/150 HP suitable bearing Make : SKF bearing No. 6316/ 6314 or equivalent" /NBC/THORDON/RHP/SKF

Motor capacity 60/75/ 50/40" HP suitable bearing make SKF bearing No. 6313/ 6311/ 6310/6310-2Z or equivalent"/ NBC/ THORDON/RHP

Motor capacity 10/12.5/15/20/25/30 HP" suitable bearing make : SKF bearing No. 6309/ 6308/ 6208/ 6209/ 6307 or equivalent" /SKF/NBC

Motor capacity with 7.5/5 HP suitable bearing . Make : SKF bearing No. 6306/ 6305/ 6206/ 6205 or equivalent /NBC/THORDON/RHP

Motor coupled with 7.5/5 HP motor bearing . Make : SKF bearing No. 6306/6305 or equivalent" /NBC/THORDON/SKF. Note for item No 20-25: The rates shall also include execution of work at any depth (motor installed inside the jetties/Docks/or any location/any depth).

Disconnecting LT cables of various sizes from electric motor of different capacities and decoupling from the pumping sets, removing and taking down carefully and transporting to authorised workshop for rewinding strip opening and dismantling complete rotor and stator assemby, cutting ;and taking out old burnt copper winding from the stator assembly and cleaning the slots of stor with carbon tetra chloride solution. Material and labour for rewinding complete stator assembly with and including super enamelled copper winding wire of suitable gauge machine with existing. Applying the minimum two coats of insulation varnish and keeping the stator assembly in heating chamber to improve for insulation value. Assemblyling the motor, transporting to site of work coupled with the pumping sets allingments properly, connecting the LT cables and testing and commissioning complete of the following capacity of Electric Motors :

200/250 HP Capacity

150 HP capacity

120/100 HP capacity

60/75 HP Capacity

50/40 HP Capacity

30/25/20 HP Capacity

10/12.5 HP Capacity

5/7.5/3.5/3/2.5 HP Capacity

S&F in repair/replacement of main contactor suitable for following capacity of motors including taking down old one :-

300/280/250 HP motor, MNX 300, 3 pole, 415V, 50 Hz

120/100 HP motor, MNX 140, 3 pole, 415V, 50 Hz

75/60 HP motor, MNX 95 , 3 pole, 415V, 50 Hz

25/30/40 HP motor, MNX 32 , 3 pole, 415V, 50 Hz

S&F in repair/replacement of MCCBs fixed in existing panel board including taking down old one :-

MCCB , thermal magnetic release,3 Phase (TP) 800A 50Hz, 50 KA

MCCB thermal magnetic release, 3 Phase (TP) 630A 50Hz, 50 KA

MCCB thermal magnetic release,3 Phase (TP) 200A 50Hz, 35 KA

MCCB thermal magnetic release,3 Phase (TP) 100A 50Hz, 25 KA

MCCB thermal magnetic release,3 Phase (TP) 63A 50Hz, 16 KA

M & L for replacement of unserviceable pump & line stainless steel connecting shaft including groove cutting and key etc for following capacity of pump sets :-

M & L for replacement of unserviceable brass impeller incl impeller ring and casing ring and balancing of rotating assembly with impeller as per existing suitable for following capacity of pump sets :-

Note for item 47-56 :- (i) Rates for replacement of gaskets, SS nuts, SS bolts, washers, etc are deemed to be included in the rate quoted for these items. (ii) The rates shall also include execution of work at any depth (pump installed inside the jetties/Docks/or any location/any depth).

Material and labour for repairing, metal filling, turning and grinding on lathe machine shafts of the following capacity pump sets complete all as specified and directed.

M&L for replacement of gland packing suitable for pump set 100 HP to 300 HP complete with removing worn out gland, cleaning etc.

M&L for replacement of gland packing suitable for pump set 15 HP to 75 HP complete with removing worn out gland, cleaning etc.

M & L for attending fire main line breakdown with 12 hours to complaint of any size 80mm to 300mm including taking out old pipe and fixing new pipe including fittings as per site requirement and necessary site work like excavation, returning filling, removal,welding, blanking etc. complete all as speciifed and directed.Note: (i) The breakdown of pipe can be fixed at any depth or any where inside the dockyard area and all cost are included in the quoted rates.(ii) Any damaged to existing services will be repaired by the contractor free of cost. (iii) The cost of pipe will be measured and paid for separately.

Supply and fix in repair/replacement of Soft Starter for 200 HP Motor having adjustable current limit, integrated bypass contact system, over load relay with trip class 10-15, protection against overlaoding thyristors, fault monitoring device etc, 415V, 50 Hz Make :L&T/Siemens/Legrand

Supply and fix in repair/replacement of Star Delta Starter for 120 HP Motor, 415V, 50 Hz having HRC fuses, suitable capacity contactors for star and delta. Bi relay, timer etc Make :L&T/Siemens/Legrand

Supply and fix in repair/replacement of Star Delta Starter for 100 HP Motor, 415V, 50 Hz having HRC fuses, suitable capacity contactors for star and delta. Bi relay, timer etc Make :L&T/Siemens/Legrand

Supply and fix in repair/replacement of Star Delta Starter for 60/75 HP Motor, 415V, 50 Hz having HRC fuses, suitable capacity contactors for star and delta. Bi relay, timer etc Make :L&T/Siemens/Legrand

Supply and fix in repair/replacement of Star Delta Starter for 12.5/10 HP Motor, 415V, 50 Hz having HRC fuses, suitable capacity contactors for star and delta. Bi relay, timer etc

Taking down and dismantling centrifugal pump sets at any depth or any location of following capacity installed at various water supply installations for servicing/overhauling , greasing and replacement of worn out parts which shall be measured and paid separately under the relevant items of Sch `A' :-

M & L for repairing/ refurbishment of bell mouth of existing dewatering pump including opening up the pump and refixing the same after repair for following sizes :-

Taking down & dismantling supply and Fixing in repair heavy duty sluice valves flanged end, cast iron body, flanged and drilled and non rising type brass spindle with nut, long body, class PN 16, conforming to IS 14846 of 2000 for following sizes including all flange joint with rubber or fiber board, bolts, nuts and washers complete including pumping out accumulated water all as specified and directed of following size. Note: All T&P will be arranged by the contractor for shifting of valve from existing position/at any location/depth and cost will be included in the quoted rates.

300 mm bore

250mm bore

200 mm bore

150 mm bore

100 mm bore

Taking down & dismantling Supply & laying in repair only cast iron pipes with spigot and socket centrifugally cast class `LA' in any length laid in trenches/ duct/jetties etc of following sizes.Note: All T&P will be arranged by the contractor for shifting of pipe from existing position/at any location/depth and cost will be included in the quoted rates.

300mm bore

200mm bore

150mm bore

100mm bore

M & L for CI specials conforming to IS - 1538, spigot /socket or flanged fitting I.e. bend, tee, collar, flanged/ socket /spigot, Tappers and tails pieces, MJ, etc suitable for 80/100/150/200/250/300 mm bore pipes (quoted rates includes joints and joining material )

M & L for Construction of brick masonery valve chamber in repair of size 1.2 x 1.2 x 1.2 M (internal dimension) (above GL 0.30 mtr) suitable for fixing of sluice valves, 15cm thick foundation using PCC 1:4:8 type D-2 over 15cm thick hardcore of broken stone, 23cm thick brick walls built in cement and sand mortar 1:4, 15mm thick internal and external plaster including top of floor in cement and sand mortar 1:3, 15mm thick, finished even and smooth, without using extra cement, 5 mm thick plate cover on 50mm x 50mm x 6mm MS angle frame embeded in PCC 1:2:4 type B-1coping, having rectangular, hinged, opening of size 150 x 100mm with locking arrangements ,hold fasts, etc, applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces and earth work in any type of soil including disposal of debris outside MD land complete all as specified and directed by Engineer in charge.

Supply, laying and testing MS ERW pipe heavy duty, in any length, including supply and fixing all fittings, ISI marked conforming to IS-1239 and fixed to wall or laid in trenches/floors/ inside jetties at any depth or at any location complete all as specified including thickness all as per IS to withstand pressure of 10 kgf force and all as directed by the Engineer-in-Charge.

300 mm bore

200 mm bore

250 mm bore

150 mm bore

S&F gunmetal gate valve, conforming to IS-778, ISI marked, with iron wheel head screwed at both ends for iron pipes or ferrule and fixing including necessary fittings like unions, check nuts, etc and any addition / alteration required for fixing, as fixed in repairs complete all as specified and as directed by the Engineer-in-charge of the following diameter:

40 mm bore

50 mm bore

80 mm bore

100 mm bore

Taking down corroded MS sections and S&F angle iron frame work of any size including necessary fabrication work, welding works with two coats of synthetic enamel paint over a coat of redoxide complete all as specified

S & F in repair 10 HP submersible openwell pump JVSA 1004, 3phase, 440 volts including flow switch and control wiring etc from motor to panel all as directed and specified. Make: Modi/Kirloskar/CG

S & F in repair 15 HP submersible openwell pump JVSA 1506, 3phase, 440 volts including flow switch and control wiring etc from motor to panel all as directed and specified. Make: Modi/Kirloskar/CG

Material and labour for preperation of steel/iron surface of old painted surface of size 100 mm to 300 mm Pipeline otherwise described, painting 2 coat with anticorrosive paint for protection against sea water (existing pattern) complete all as specified and directed.

Material and labour for preperation of steel/iron surface of old painted surface of any motor/pump otherwise described, painting 2 coat with anticorrosive paint for protection against sea water (existing pattern) or all as directed by Eng-in-Charge or user complete all as specified and directed by Engineer-in-Charge.

Supply only oil and filling/charging in valves as per requirement i.e. topping up, changing with fresh oil or new charging complete all specified and directed.

Supply & fix in repair Axial Fan Model No GE21070-415C (Blue ) or equivalent complete all specified and directed by Engr - in Charge. Location C NO- 60

Supply & fix in repair Axial Fan Model No TECSYSTEM Corsico ( Mintano) complete all specified and directed by Engr - in Charge. Location C NO- 60

Supply & fix in repair rubber hose pipe 30 mtr, 20mm dia plain 2 ply rayon braided high pressure. Make:-Minimax/Safex/DUNLOP/Cease Fire of ISI Marked.

Supply & fix in repair canvas fire hose 63mm bore 15 m long confirming to IS Having male/female brass coupling both end complete all as specified. Make:-Minimax/Safex/DUNLOP /Cease Fire of ISI Marked.

Supply & fix in repair Stainless steel Nozzle 25 mm bore suitable for 63mm dia canvas pipe complete all as specified Make:-KTF/DUNLOP /Cease Fire

Supply & fix in repair hose Reel drum suitable for 30 mtrs X 20 mm dia rubber hose pipe. Make Vijay Engineering/Omex/Cease Fire

Supply & fix in repairs Branch pipe gun metal 63mm instantaneous inlet, made threaded outlet, 15mm bore nozzle. Make:-Vijay Engineering/Omex/Cease Fire

Supply & fix in repair twin outlet hydrant valve 100mm having 65mm outlet with lock pin wheel complete all as specified and directed by Engineer-in-charge. Make:-Vijay Engineering/Omex/Cease Fire

Supply & fix in repair single outlet hydrant valve 100mm having 65mm outlet with lock pin wheel complete all as specified and directed by Engineer-in-charge. Make:-Vijay Engineering/Omex/Cease Fire

Supply & fix in repair gun metal Two way fire brigade inlet conection with adaptor OF size 80 mm dia X 63 mm dia. Make:-Vijay Engineering/Omex/Cease Fire

Supply & fix in repair gun metal four way fire brigade inlet conection with adaptor OF size 80 mm dia X 63 mm dia. Make:-Vijay Engineering/Omex/Cease Fire

shubham construction (BID ID -3276566)

Shetty Construction Co (BID ID -3277971)

pk Enterprises (BID ID -3277891)

Shree Ayyappa Engineering (BID ID -3277886)