Supply, installation, testing and commissioning of electro-mechanical equipments at water supply scheme Padgampora Dangerpora

Amount

WSS Padgampora Dangerpora (Adv. Cost Rs. 18,00,000/-)

Supply, Installation, Testing & Commissioning of 25 HP non clog Pumping Unit as per IS 5600 at Raw Water Stage. PUMP: - 15000GPH at 55M Head. Type of pump : non –clog Open well Submersible Vertical Pump Solid Handling Capacity: 20mm (Minimum) Quality of water: Raw water to be handled METERIAL OF CONSTRUCTION: Pump Casing : Cast Iron Pump Shaft : Stainless Steel Motor Body : Cast Iron The bowl plate shall be provided with name plate depicting all specifications MOTOR: - Type : Squirrel Cage 3-Phase Induction Motor Rating : Not Less than 25HP Method of starting: Star – Delta. Frequency : 50Hz + 3% Voltage : 415 ± 6 %, - 15% Note: Providing of test certificate and characteristic curve of pumping unit is complulsory and pumping unit is to be approved from the concerned sub division before procurement. Rest of specifications are as per Cluase 1 of technical anexure of SBD

Supply, installation, testing and commissioning of 30 HP Horizontal pumping unit as per IS 1520 with following specification:- Pump:- 20000GPH at 55M head. 1.Type :- Horizontal split casing single stage Material of construction 1.Impeller:- Stainless steel 2.Shaft:- SS410 3.Pump casing:- Cast Iron The pump shall confirm to IS-1520 code MOTOR :- Rating : Not Less tha 30HP A) Type :- Horizontal squirrel cage Induction Type B) No of phases: 3 phase 415 V+10%,50 Hz, AC supply C) Winding:-Copper wound squirrel cage D) Type of enclosure:-SPDP/TEFC E) Method of cooling:- Air cooled with fan mounted F)Method of Starting: star deltaThe pump-motor should be mounted on a common base frame fabricated out of M.S channel of suitable size and duly fitted with T- type foundation bolts /nuts and washers to make the pumping unit vibration free. The pump and motor should be coupled through suitable coupling. The coupling faces checked for both angular and axial alignment with the help of tapered gauges/feeler gauges or dial indicator. Job includes testing and commissioning of pumping unit on full load at site. Note: Providing of test certificate and characteristic curve of pumping unit is complulsory and pumping unit is to be approved from the concerned sub division before procurement.

Supply, installation, testing and commissioning of 50 HP Horizontal pumping unit as per IS 1520 with following specification:- Pump:- 10000GPH at 210M head 1.Type :- Horizontal split Multistae stage No of Stages not less than 8 Material of construction 1.Impeller:- Stainless steel 2.Shaft:- SS410 3.Pump casing:- Cast Iron The pump shall confirm to IS-1520 code MOTOR :- Not less than 50HP A) Type :- Horizontal squirrel cage Induction Type B) No of phases: 3 phase 415 V+10%,50 Hz, AC supply C) Winding:-Copper wound squirrel cage D) Type of enclosure:-SPDP/TEFC E) Method of cooling:- Air cooled with fan mounted F)Method of Starting: star deltaThe pump-motor should be mounted on a common base frame fabricated out of M.S channel of suitable size and duly fitted with T- type foundation bolts /nuts and washers to make the pumping unit vibration free. The pump and motor should be coupled through suitable coupling. The coupling faces checked for both angular and axial alignment with the help of tapered gauges/feeler gauges or dial indicator. Job includes testing and commissioning of pumping unit on full load at site. Note: Providing of test certificate and characteristic curve of pumping unit is complulsory and pumping unit is to be approved from the concerned sub division before procurement.

Supply, Installation, Testing & Commissioning of 15 HP Submersible Pumping Unit as per IS 8034 with following specification are as under : PUMP : 14000GPH at 45M head Efficiency = Not less than 50% Speed = 2900 Rpm Type of pump = Mixed flow. Type of fluid to be handled = Clear Water MATERIAL OF CONSTRUCTION: Impeller = Stainless Steel Pump Shaft = Stainless Steel SS 410. Pump Casing = Cast Iron/Stainless steel IMPELLER: Impeller is of the enclosed or semi – enclosed type and properly balanced. Enclosed Impellers equipped with seal rings on their hubs. COUPLING: A suitable coupling arrangement provided with pump set. Non Return Valve:- Non Return Valve of the suitable size provided above the pump discharge case. MOTOR:- Rating : Not less than 15HP Method of starting = Star – Delta Speed = 3000 (Sync). Frequency = 50 ± 3 % Hz Working Voltage = 380-415 ± 15% V, 03 phase Efficiency = Not less than 90% Note: Providing of test certificate and characteristic curve of pumping unit is complulsory and pumping unit is to be approved from the concerned sub division before procurement. Rest of specification as per Cluase 1 of technical anexure of SBD

Providing and fitting of Ductile Iron double flanged, Slanted seat swing check valve (NRV) as per IS 5312. Manufacture test certificate to be appended. Rest of specification as per Cluase 13 of technical anexure of SBD Size: 80mm PN: 1.6/16

Size: 125mm PN: 1.6/16

Providing and fitting of Ductile Iron double flanged, non-rising spindle soft seated glandless gate/ sluice valves as per IS14846 for regulating the water supply outside the pumping units . Manufacture test certificate to be appended. Rest of specification as per Cluase 12 of technical anexure of SBD 80 mm PN 1.6

Fabrication, Providing and fitting of Modular motor control panel of appropriate size fabricated out of 14 SWG sheet having required openings/vents and protection Class : IP-55 & fitted with accessories as under: a) Busbar Chamber: 100 Ampres b) Main Circuit Breaker (Incomer MCCB): Qty:- = 01 No Current Rating = 100 Amp. c) Change over Switch: Qty. = 01 No. Rating = 100 Ampere d) Motor Back-up Protection MCCB: Qnty = 2 No’s Current Rating = 100 A e) Submersible Motor starter: Fully automatic submersible motor starters. Rating = 20 HP Power Specs = 3 Ф, 415 + 15% V, 50 + 3 % Hz. Relay range = 20-32 A. Protection = Under voltage/ over Voltage Qty = 02 No’s f) Auxiliary MCCB for Heating/Lighting: Circuit Breaker = MCCB (Outgoing) Qty. = 1 No. Current Rating = 63 Amp. Rest of the specicifications are as per clause-43 d of Technical annexure of SBD

Providing and fitting G.I Channel /Angle/ Flat of sizes including clamps

Supply, Installation, Testing and commissioning of Polymeric Gang operated Air break switch, outdoor type, triple pole, suitable for vertical installation, single break provided with locking arrangement at both ON and OFF position consisting of HT post double insulator, copper or copper alloy high pressure heavy contact assembly, rod with bearings , operating handle and 2 length of 32mm dia. GI pipe conforming to IS 1818 1961, 06 No. of insulators, rated voltage 11KV 200A complete as per IS specs.

Supply, Installation, Testing and commissioning of Gapless Surge arrestor station class, 10KA, 9KV, LA With polymer housing, Station Type.

Supply and fitting of 11 KV polymeric composite pin insulator 12 KV, 5KN, Lighting impulse 75KV Positive, and 80 KV Negative, creepage distance 320 mm

P/F of Galvanized nuts, bolts of various sizes as per site requirement.

Supply installation testing and commissioning of MU-G 75 start delta starter with relay range 66-110 Amp

Supply installation testing and commissioning of MU-G 30 start delta starter with relay range 30-50 Amp

Providing, fitting, testing and commissioning of voltage stabilizer as per specifications below: Type of voltage controller: Manually operated copper wound, 3-phase, AC power supply multi step. Type of Regulator : Double plate type with electrolytic copper contacts. Input voltage : 175-400 volts.(3 phase) Output voltage : 400 ±10% volts. Frequency : 50 ±3 C/S. Windings : Electrolytic grade copper of adequate section, vacuum impregnated and Oven-dried. Insulation : Fiber glass insulations to tested parameters. Cooling : Naturally, Oil cooled Temp. Rise (Max) : 30°C above ambient Mounting : On Uni-directional wheels. Correction rate : 30 volts per step Wave form distortion : virtually nil Duty cycle : 100% continuous. Enclosure : MS sheet enclosure in pressed CGR Sheet powder coated with radiators. Core laminates : High grade, low eddy loss, grain oriented silicon steel laminations. Load : Three phase induction motor load. Load Amperes (continuous). Rest of Technical specification as per Cluase 45 of technical anexure of SBD 100 KVA

Fabrication of gantry mechanism by way of providing Structural steel in built up sections , trusses and framed work, including cutting , hoisting , fixing in position and applying a priming coat of approved steel primer all complete welded

Providing, fitting, testing and commissioning of voltage stabilizer as per specifications below: Type of voltage controller: Manually operated copper wound, 3-phase, AC power supply multi step. Type of Regulator : Double plate type with electrolytic copper contacts. Input voltage : 175-400 volts.(3 phase) Output voltage : 400 ±10% volts. Frequency : 50 ±3 C/S. Windings : Electrolytic grade copper of adequate section, vacuum impregnated and Oven-dried. Insulation : Fiber glass insulations to tested parameters. Cooling : Naturally, Oil cooled Temp. Rise (Max) : 30°C above ambient Mounting : On Uni-directional wheels. Correction rate : 30 volts per step Wave form distortion : virtually nil Duty cycle : 100% continuous. Enclosure : MS sheet enclosure in pressed CGR Sheet powder coated with radiators. Core laminates : High grade, low eddy loss, grain oriented silicon steel laminations. Load : Three phase induction motor load. Load Amperes (continuous). Rest of Technical specification as per Cluase 45 of technical anexure of SBD 100 KVA