Tender For Up-Gradation Of Water Supply Pumping System Of Jnu Campus-Jnu/Engg./11/2024-25 (3Rd-Call) ; Supply, Installation, Testing & Commissioning of Electrical motor driven horizontal split casing (HSC) type pump sets with following mentioned components, capacities and specifications:a) Pump:- 140 m3/hr capacitiy at head of 110 meter , 2950 RPM capacity horizontal split casing type single/double stage pump having CI casing, Bronze impeller, CI shaft sleeve, wearing rings of CI impeller, shaft of Carbon steel-40 & mechanical seal etc as required. Suction/delivery size is (125mm x 100mm)(Efficiency not less than 65% at duty point)b) Motor:- Foot mounted Copper wound squirrel cage induction motor totally enclosed fan cooled(TEFC) type of 100 HP/75 kW, 3000 RPM for operation on 415 V ± 10 % , 50 Hz, 3-phase A.C. power supply conforming to IS: 325/IS 12615:2011 and with F class insulation and coupling, coupling gaurd & f-bolts etc. as required.c) Base Plate:- Fabrication from suitable structural M.S. channel as per manufacturers/JNU Engineers recommendations for mounting both pump and motor there on duly finished and painted with synthetic enamelled paint, Nut & bolts etc. for complete motor & pump set.d) Foundation:- Suitable C.C. pump foundation as per manufacturers design anti vibration (cushy foot) heavy duty mounting pads of approved design duly finished with cement plaster etc complete as required.e) Priming Arrangement:- Priming Arrangement with suitable size of GI pipe, Union, Socket, elbow etc. complete as required from discharge line to pump casing including dismentalling of old existing pump sets, GI pipes, valves, foundation etc complete as required.f) Arrengement of suitable range of Pressure gauge.Location:- East gate pumping station (for water feeding from circular sump) 2 SITC of indoor type star-delta typestarter panel suitable for 125 H.P. pump(conforms to IS 13947(Part 4) & IEC 60947-4) complete with110 A to 125 A(AC3 duty) rating power contactor , Timer , start & stop push button , over load protection , single phase protection in 1.6 mm thick CRCA sheet with powder coated painted mounted on 50x50x6 mm size angle iron complete with earthing, connection, interconnection, sign writting etc. as requirred . 3 Providing, laying, testing & commissioning of C class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbow, tees, flanges, tapers, nut-bolts, gaskets etc. and fixing the pipe on the wall/celling with suitable clamp/supportframe and painting with two or more coats of synthatic enamel paint of required shade complete as required: 4 150 mm dia 5 Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following size as required: 6 150 mm dia 7 Providing, installation, testing and commissioning of non-return valve of following size confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washer etc. as required: 8 150 mm dia 9 Supply, Laying , Testing & Commissioning of 1100 V rated aluminium conductor steel wire/ strip armored XLPE power cable of following sizes as per IS-7098 part-I in the existing masonary open duct as required. 10 3½ x 95 sq. mm Armoured Alluminium cable 11 Fabrication, supply, installation, testing & commissioning of floor mounted electrical power distribution cubical panel board door, outdoor type made of 2 mm CRCA sheet fully compartmentalized duly dust & vermin proof powder coated & Phosphatized with 7 tank process, complete with following switch gear mounted thereon, earthing strip, connection , interconnection , sign writing etc. suitable mounting base plate/ angle iron i/c Brick/cement concrete foundation as per site requirement etc. as required with depth upto 500 mm1)- Incoming-a. 400 A, 50 kA, 3-Pole, D-type Thermal magnetic release MCCB- 01 No.2)- Busbar-a. 800 A capacity, 4 strip aluminium bus bar - 01 Set3)- Outgoing-a. 200 A, 50 kA,3-Pole, D-type Thermal magnetic release MCCB- 01 No.b. 160 A, 50 kA,3-Pole, D-type Thermal magnetic release MCCB- 02 No.c. 125 A, 50 kA,3-Pole, D-type Thermal magnetic release MCCB- 02 No.4)- Indication lights for R,Y,B-Phase- 01 set5)- 3-phase digital ammeter(single function meter)- 05 Nos.6)- Multifunction digital meter- 01 No. 12 Supply, Installation, Testing & Commissioning of Electrical motor driven horizontal split casing (HSC) type single stage pump sets suitable for the mentioned components, capacities and specifictona) Pump:- 140 m3/hr capacitiy at head of 65 meter , 1450 RPM capacity horizontal split casing type double stage pump having CI casing, CI impeller, CI shaft sleeve, wearing rings of CI impeller, shaft of Carbon steel-40 & mechanical seal etc as required. Suction/delivery size is (125mm x 100mm). ( Efficiency not less than 70 % at duty point)b) Motor:- Foot mounted Copper wound squirrel cage induction motor totally enclosed fan cooled(TEFC) type of 60 HP/45 kW, 1500 RPM for operation on 415 V ± 10 % , 50 Hz, 3-phase A.C. power supply conforming to IS: 325/IS 12615:2011 and with F class insulation and coupling, coupling gaurd & f-bolts etc. as required.c) Base Plate:- Fabrication from suitable structural M.S. channel as per manufacturers/JNU Engineers recommendations for mounting both pump and motor there on duly finished and painted with synthetic enamelled paint, Nut & bolts etc. for complete motor & pump set.d) Foundation:- Suitable C.C. pump foundation as per manufacturers design anti vibration (cushy foot) heavy duty mounting pads of approved design duly finished with cement plaster etc complete as required.e) Priming Arrangement:- Priming Arrangement with suitable size of GI pipe, Union, Socket, elbow etc. complete as required from discharge line to pump casing including dismentalling of old existing pump sets, GI pipes, valves, foundation etc complete as required.f) Arrengement of suitable range of Pressure gauge.Location:- Old pump House 13 SITC of indoor type star-delta typestarter panel suitable for 75 H.P. pump(conforms to IS 13947(Part 4) & IEC 60947-4) complete with70 A to 100 A(AC3 duty) rating power contractor , Timer , start & stop push button , over load protection , single phase protection in 1.6 mm thick CRCA sheet with powder coated painted mounted on 50x50x6 mm size angle iron complete with earthing, connection, interconnection, sign writting etc. as requirred . 14 Providing, laying, testing & commissioning of C class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbow, tees, flanges, tapers, nut-bolts, gaskets etc. and fixing the pipe on the wall/celling with suitable clamp/supportframe and painting with two or more coats of synthatic enamel paint of required shade complete as required: 15 100 mm dia 16 Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following size as required: 17 100 mm dia 18 Providing, installation, testing and commissioning of non-return valve of following size confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washer etc. as required: 19 100 mm dia 20 Supply, Installation, Testing & Commissioning of Electrical motor driven horizontal split casing (HSC) type pump sets with following mentioned components, capacities and specification:a) Pump:- 140 m3/hr capacitiy at head of 90 meter , 2950 RPM capacity horizontal split casing type single/double stage pump having CI casing, Bronze impeller, CI shaft sleeve, wearing rings of CI impeller, shaft of Carbon steel-40 & mechanical seal etc as required. Suction/delivery size is (125mm x 100mm). ( Efficiency not less than 70 % at duty point)b) Base Plate:- Fabrication from suitable structural M.S. channel as per manufacturers/JNU Engineers recommendations for mounting both pump and motor there on duly finished and painted with synthetic enamelled paint, Nut & bolts etc. for complete motor & pump set.c) Foundation:- Suitable C.C. pump foundation as per manufacturers design anti vibration (cushy foot) heavy duty mounting pads of approved design duly finished with cement plaster etc.d) Priming Arrangement:- Priming Arrangement with suitable size of GI pipe, Union, Socket, elbow etc. complete as required from discharge line to pump casing including dismentalling of old existing pump sets, GI pipes, valves, foundation etc complete as required.e) Arrengement of suitable range of Pressure gauge.f) The pump shall be coupled with existing 75 HP motor with suitable coupling and other accessories to make the complete pump set functional as per site requirement.Location:- East gate pumping station (for water feeding from rectangular sump)
