Public Works Department Tender

250 mm dia 6 mm thick

300 mm dia 6 mm thick

400 mm dia 6 mm thick

450 mm dia 6 mm thick

Supplying and fixing of following sizes of NRV's as per IS 5312 PN 1.0 in the existing suction line with the help of heavy duty T&P with nuts bolts, water proof gaskets i/c painting and dismantling of existing defective NRV's complete etc. as required.

150 mm dia

200 mm dia

250 mm dia

Supplying, installation, testing and commissioning of off load change over switch side Handle operated four pole,415 volts, 50 Hz of following ratings in sheet steel enclosure complete in open execution etc. as required. 630 Amps

Supplying, Installation, Testing and Commissioning of double break combination type fuse switch unit, TPN, side handle operated, 415v 50Hz with sheet metal enclosure confirming to IS:13947 (part -3) along with HRC fuse & fuse base in the existing panel of following rating complete etc. as required.

100 Amp

200 Amp

400 Amp

Supplying & fixing of flex Tyre Coupling With TLB suitable for 75 HP to 100 HP motor shaft for joining with pump set i/c taking actual thickness of shaft size with caliper and boring the coupling with lathe machine as directed by engineer in charge.(Lovejoy RST-25 )

Supplying, installation, Testing & commissioning of centrifugal non clog pump sets having single suction with back pull out design, 150 x 150 mm suction and delivery sizes capable of delivering 290 cum/hr at a head of 15 mtrs, semi open impellers suitable to handle solid upto 50 mm dia, gland packed stuffing box complete with 40 HP TEFC 415 V 50 HZ 1450 rpm squirrel cage induction horizontal electric motor coupled on a fabricated base plate through a set of flexible couplings AVM pads etc as required

Supplying, installation, Testing & commissioning of centrifugal non clog pump sets having single suction with back pull out design, 150 x 150 mm suction and delivery sizes capable of delivering 450 cum/hr at ahead of 15 mtrs, semi open impellers suitable to handle solid upto 65 mm dia, gland packed stuffing box complete with 75 HP TEFC 415 V 50 HZ 1450 rpm squirrel cage induction horizontal electric motor coupled on a fabricated base plate through a set of flexible couplings antivibration pads etc. as required.

Supplying, installation, Testing & commissioning of centrifugal non clog pump sets having single suction with back pull out design, 200 x 200 mm suction and delivery sizes capable of delivering 700 cum/hr at a head of 15 mtrs, semi open impellers suitable to handle solid upto 105 mm dia, gland packed stuffing box complete with 100 HP TEFC 415 V 50 HZ 1450 rpm squirrel cage induction horizontal electric motor coupled on a fabricated base plate through a set of flexible couplings AVM pads etc as required.

Supplying, Installation Testing and commissioning of starters with connection, interconnection of following capacities fully automatic star delta starters in the existing panel i/c dismantling the existing worn out starter complete etc. as required.

25 HP

40 HP

75 HP

100 HP

Fabrication, Supplying, Installation, Testing and Commissioning of indoor type free standing weather proof and vermin proof compartmentalized modular, totally enclosed type electrical starter panel (as per general arrangement size not less than 2.4m (W) x 2.175 m (H) x 0.7 m deep made out of 2.0mm thick sheet steel with front and back hinged openable double leaf doors with panel lock including supplying and fixing following accessories inside the panel, drilling, welding, providing detachable gland plate / knock outs plate, connections, inter -connections with suitable size aluminium strips/earthing etc, as required. The cubicle board shall be provided with base channel of (ISMV 100 designation) of size 50 x 50mm including painting the base channel with primer and finish paint, complete as per general arrangement drawing approved by Engineer-in-charge. The LT panel shall generally confirm to CPWD General Specifications for Electrical works, Part-I, Internal 2005, Part-II External 1994 and Part -IV substation equipment -2007 as amended upto date. The panel shall be installed on a suitable brick pedestal of suitable size in an approved manner. .................................... CONTINUE ..................................

i) 630 Amps four pole, 50 KA MCCB microprocessor based, alongwith extended rotary operating handle and spreader links - 1 Nos. (Incoming) i) 630 Amps four pole, On Load Change over switch - 1 Nos. ii) 400 Amps four pole, 50 KA MCCB Thermal magnetic release, alongwith extended rotary operating handle and spreader links - 1 Nos. (Outgoing) iii) 250 Amps four pole, 36 KA MCCB Thermal magnetic release, alongwith extended rotary operating handle and spreader links - 5 Nos. (Outgoing) iv) 100 Amps four pole, 25KA MCCB Thermal magnetic release, alongwith extended rotary operating handle and spreader links - 1 Nos. (Outgoing) v) Star Delta Starters for the existing 150 HP, 100 HP, 75 HP and 40 HP pumps. (As per requirement) vi) 800Amps, 4 strip aluminium busbars of suitable length not less than 2000mm of horizontal section -1 Set. vii) 25mm x 5mm GI earth strip for entire width of cubical panel - 2 Nos. viii) M.V. Danger Notice Board. – 1 No. ix) LED indication lamp - 6 Nos. x) 800/5Amps. CT coils - 3 Nos. xi) Digital multi function meter, Voltage, frequency, PF - 1 Sets. xii) Suitable space for SCADA system

Fabrication , supplying, installation, testing and commissioning of indoor type free standing weather proof and vermin proof flush compartmentalized modular, totally enclosed type electrical starter panel ( as per general arrangement surface area 5 sq. m or more of minimum depth 450 mm made out of 2.0mm thick sheet steel with front and back hinged openable double leaf doors with panel lock including supplying and fixing following accessories inside the panel, drilling, welding, providing detachable gland plate / knock outs plate, connections, inter -connections with suitable size aluminium strips / earthing etc, as required. The cubicle board shall be provided with base channel of (ISMV 100 designation) of size 50 x 50mm including painting the base channel with primer and finish paint, complete as per general arrangement drawing approved by Engineer-in-charge. The LT panel shall generally confirm to CPWD General Specifications for Electrical works, Part-I, Internal 2005, Part-II External 1994 and Part -IV substation equipment -2007 as amended upto date. The panel shall be installed on a suitable brick pedestal of suitable size in an approved manner.

i) 400 Amps four pole, 50 KA MCCB microprocessor based, alongwith extended rotary operating handle and spreader links - 1 Nos. (Incoming) i) 400 Amps four pole, On Load Change over switch - 1 Nos. ii) 250 Amps four pole, 36 KA MCCB Thermal magnetic release, alongwith extended rotary operating handle and spreader links - 5 Nos. (Outgoing) iii) 100 Amps four pole, 25KA MCCB Thermal magnetic release, alongwith extended rotary operating handle and spreader links - 1 Nos. (Outgoing) iv) Star Delta Starters for the existing 100 HP, 75 HP and 40 HP pumps. (As per requirement) v) 600Amps, 4 strip aluminium busbars of suitable length not less than 2000mm of horizontal section - 1 Set. vi) 25mm x 5mm GI earth strip for entire width of cubical panel - 2 Nos. vii) M.V. Danger Notice Board. viii) LED indication lamp - 6 Nos. ix) 800/5Amps. CT coils - 3 Nos. x) Digital multi function meter, Voltage, frequency, PF - 1 Sets. xi) Suitable space for SCADA system

Providing corrugated Colour Coated G.I. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, (up to any pitch in horizontal/ vertical or curved surfaces), including the cost of purlins, GI Pipes on existing structure at pump houses and including cutting to size and shape wherever required. a) 0.80 mm thick with zinc coating not less than 275 gm/m²

Supplying and laying of one number PVC insulated and PVC sheathed /XLPE power cable of 1.1 kV grade of following size masonry open duct/cable tray etc as required.

3.5 x 95 Sq. mm aluminium armoured conductor cable

3.5 x 120 Sq.mm aluminium armoured conductor cable

3.5 x 240 Sq.mm aluminium armoured conductor cable

3.5 x 300 Sq.mm aluminium armoured conductor cable

Fabrication ,providing and fixing of Base frame, Structural steel work for the 40HP /75HP/100HP pumps i/c dismantling and reinstallation of pumps, make proper alignment of pumps, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete testing and commissioning etc complete as required. (15 Nos.)

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing and laying in position cement concrete 1:3:6 (1 cement:3 coarse sand :6 graded stone aggregate 20 mm nominal size) in foundation of Pump, DG set etc including from work etc as required

Credit for dismantled pipes received from the work i/c cutting, Transportation etc. as required.

Credit for MS pipes, Flange, Bend

Credit for NRV 150/200/250/300/ 400mm

Credit for Change over/SFU

Credit for starters

Credit of Old Pump

40 HP

75 HP

100 HP