Lift Irrigation Scheme Harwan

Supply, installation, testing and commissioning of Horizontal shaft centrifugal pump coupled with AC induction squirrel cage prime mover as per following specifications: PUMP: - Make: Kirloskar/ M&P/Wpil/ Equivalent as approved in EOI of SE Mech. Circle Kashmir Type: Horizontal shaft, single or double suction split casing type single or double volute Discharge: 10 Cusec/1020m3/hr Total dynamic head: 32m Liquid to be handled: Raw water NPSHA: 3.63m Sealing arrangement: Gland packed Pump efficiency at duty point: Not less than 80% at duty point Speed: 980 RPM Diameter of suction: As recommended by manufacturer Diameter of Delivery: As recommended by manufacturer Type of impeller: Closed/semi open Material of Impeller: ASTM351/CF-8M Material of Pump Shaft: AISI SS 410 ( accurately machined protected by sleeve in gland) Material of Shaft Sleeve : SS 410 Material of Impeller Nut/Lock Nut: SS 410 Type of bearing: Oil/grease lubricated Material of Pump casing: C.I Material of Pump Gland: Bronze Elevation above M.S.L: 1585m Coupling: Flexible M.S. tyre type coupling bored accurately and keyed to shafts designed for load. Base frame: M.S fabricated sturdy for mounting above pump and motor designed for required load. Foundation: L&J type bolts to be grouted in cement concrete block in M20 mix. Spare parts: Tyre coupling Rubber washer for coupling (02 No.) Note: The suction pipe to be used at site is 400mm NB. MOTOR:- Model type: AC Squirrel cage induction motor. Rating: Not less than 170 HP Speed: 980 RPM Power supply: 415± 10% Volts, 3-phase. Frequency: 50± 3% Hz. Class of insulation: F or above Type of enclosure: TEFC IP Rating: 55. Duty type: S1 Motor efficiency: IE2 Mounting type: Foot Make: ABB/Kirlosker/Crompton &Greaves/Equivalent as approved in EOI of SE Mech. Circle Kashmir Manufacturer’s test certificate is mandatory and Third Party Inspection is mandatory.

Providing, fabrication of suction system and delivery manifold by way of fitting of: i. Supply installation testing and commissioning of DN 450mm, DI Reflux Non-return Valve PN 1.6 (02 No.) conforming to IS-5312 with latest amendments or equivalent international standards to following a) Body: Ductile Iron b) Cover : Ductile Iron c) Disc : Ductile Iron Coated with EPDM rubber d) Seat ring: Bronze/ SS e) Surface Protection: Electro static epoxy powder coating. Make: VAG/AVK/TALIS/ Equivalent as approved in EOI of SE Mech. Circle Kashmir. The manufacture’s test certificate and Third party inspection are mandatory. The job includes fabrication of By-pass arrangement for 450 mm dia NRV (02 No.) as under: - • Creating hole of dia 50 mm dia using gas cutter. • Providing and fitting of 50 mm dia GI pipe of required length along with 02 No. of elbows of reputed make. • Providing and fitting of 01 no. brass/GM ball valve 50 mm of reputed make ii. Supply installation and testing of DN 450, PN 1.6 sluice valves (02 No.) conforming to IS 14846 with latest amendments or equivalent international standard to following specification: - Material of construction: - a) Body, Bonnet : Ductile iron b) Wedge : Ductile iron c) Spindle/Stem : St Steel d) Stem nut : Bronze/SS/Brass e) Bonnet Gasket : Neoprene/EPDM rubber f) Make: VAG/AVK/TALIS/Equivalent as approved in EOI of SE Mech. Circle Kashmir. The manufacture’s test certificate and Third party inspection are mandatory. Specification of mating flange: The flanges required for fitting of NRVS and sluice valves shall be in conformity with the flanges of the valves. The flanges shall not be less than 25mm thick. iii. 400mm dia, 5mm thick Pipe (20m) iv. 400mm dia Long radius bends: 2 No. v. 450mm dia Long radius bends: 2 No vi. 400mm Flanges 25mm thick: 20 No. (Including flanges for NRV and sluice valve fitting.) vii. 450mm Flanges 25mm thick: 14 No. (Including flanges for NRV and sluice valve fitting.) viii. 450mm dia M.S pipe, 5mm thick: 10m ix. Gaskets EPDM: 24 No. x. Nut bolts: 75Kg xi. Leak proof solution: xii. Paint and metallic primer: xiii. Providing, fitting, testing and commissioning of M.S foot valve of 400mm dia (02 No.) fabricated out of M.S plate, square bars etc by required mechanical operations viz., cutting, bending, tapering, shaping, welding and finishing. Body: 400mm dia fabricated out of M.S plate of thickness not less than 5mm Flap/Weight plate: fabricated out of M.S plate of thickness 12mm along with leather washer/ rubber highly water resistant and M.S bottom disc plate complete with proper fitting arrangement. Hinge: fabricated out of M.S plate of thickness not less than 16mm with required hinge pin and rocker arm/lever arrangement. Seat: fabricated out of square bar not less than 20mm thick with proper finishing and buffing. Strainer: fabricated out of 10mm thick square bars complete. Top flange: 400mm dia not less than 25mm thick (Bottom flanges/ plate: not less than 25mm thick (02 No.). Coating: The foot valve body should be completely coated with anti-corrosive paint. The foot valve should be complete leak proof. The equipment should be installed and tested at site complete. The job includes fabrication of reducer/increaser as per suction and delivery. All the control valves (NRV and regulating valve) shall be of make Kirloskar/AVK/VAG/TALIS/ Equivalent as approved in EOI of SE Mech. Circle Kashmir Test certificate of the Manufacturer to be provided.

Providing, fabrication and fitting of steel structural working platform for suction system out of rolled steel beams, channels, angle and chequered plates by required mechanical operations. The job includes providing and applying of metallic paint and primer. i. Horizontal beams ISMB 150: 3 No. x 5.5m = 16.5m @15kg/m = 248 Kg ii. Brackets and long beams out of ISMC 100: 3 No. x 3.5m = 10.5m 3 No. x 6.4m = 19.2m 2 No. x 2m = 4m Total = 33.7m @ 9.21kg/m = 310 Kg iii. ISA 50 × 50 × 6: 2 m x 5 No. = 10 m @ 4.5kg/m = 45kg iv. Chequered plate: 6mm 6.4m x 2m = 12.8 sqm @ 49kg/m = 627 Kg Total weight = 1230 Kg

Providing, fitting, testing of air release valve 50mm dia with required fittings viz., 50mm dia pipe (01m, 6mm thick) to be fitted with required welding, for rising main as per directions of incharge engineer. Make: Kirlosker/AVK/VAG/TALIS/ Equivalent. Test certificate of the Manufacturer to be provided.

Rising Main: Providing, Laying, fitting and testing of Mild Steel Pipe of 450mm NB, bevelled ended type, anticorrosive, electric resistant welded for supply of Raw water from Lift Irrigation Scheme Harwan with following specifications: Nominal bore. = 450mm Wall thickness = 5 mm Type of welding = ERW Grade = Fe410 Length of each pipe = 6m Package = Plastic caps on Bevelled ends. Pipe to be manufactured as per IS-3589 with latest amendments The Pipes shall be laid and connected end to end by required welding using superior quality Electrodes of Ador/ Essab and the weld shall be of smooth finish and free from defects. The pipes shall be painted in two coats of anticorrosive bituminous paint. The job also includes providing and fitting of 450mm dia long radius bends (05 No.), offsets as per site requirement and exit flap fabricated out of 16mm thick plate with required hinge and rocker arm with locking arrangement. The pipe to be tested for required hydrostatic pressure. All tools and tackles for laying and fitting of pipe shall be arranged by the firm. Note: The job excludes earthwork and backfilling. Make: Tata/Jindal/Suryaprakash/Equivalent as approved in EOI of SE Mech. Circle Kashmir. Pipe Manufacturers test certificate to be appended and third party inspection is mandatory.

LT Distribution Panel Fabrication providing, fitting, testing and commissioning of Modular Control panel of appropriate size fabricated out of 16 SWG sheet having required openings/vents and protection class: IP 54. The panel shall be fabricated out of CRCA sheets and shall be free standing, floor mounted on M.S stand (height of stand not less than 450mm), for indoor use with front hinged doors, removable bottom glands for incoming and outgoing cables, three phase 400A copper bus bars complete with connections, internally wired for operation on 3 Phase AC supply 415±10% and frequency 50±3 Hz duly powder coated. The details and specifications are as under: - The Main components of the Modular Panel include: • Incoming Feeder: One No of incoming feeder housing 1 No 4 Pole 400 A MCCB with a breaking capacity of 50 Ka with adjustable Magneto thermal overload protection with release range of 320– 400A. The MCCB shall be provided with spreaders to maintain a gap between the phases. The front of the panel shall have the following flush type Meters mounted on it. a) 01 No. 3- phase digital amperemeter with required CT coils. b) 01 set of 3 No of indicating Neon bulbs. c) 01 No. 3- phase digital Voltmeter. d) 01 No digital frequency meter. • Outgoing Feeder: Two No. of outgoing feeders housing 2 No., 3 Pole 400 A MCCBs with breaking capacity of 50 Ka and Magneto thermal overload protection with release range of 320-400A. All MCCBs shall be provided with spreaders to maintain a gap between the phases. The front of each of the outgoing feeders shall have the following flush type Meters mounted on it. e) 01 No. 3- phase digital amperemeter with required CT coils. f) 01 set of 3 No of indicating Neon bulbs. g) 01 No. 3- phase digital Voltmeter. • Auxiliary Feeder: One No. Auxiliary Feeder housing 01 No 4-Pole 100Amp MCCB with breaking capacity of 36 KA and thermal release and Copper bas bar arrangement of adequate rating for Priming pump, Lighting and other auxiliary requirements of the pump house. The LT Panel shall be provided with at least 02 No earthing terminals for connecting to the Main Earthing circuit and shall have complete control wiring. Make of items involved in the panel shall be: L&T/Scheneider/Siemens/Equivalent as approved in EOI of SE Mech. Circle Kashmir. The equipment shall be provided with manufacturer’s test certificate.

FASD Starter: Providing, fitting installation testing and commissioning of Fully Automatic Star Delta Starter 3-phase, 415V pumping unit with following specifications. a) Distribution bus bar = Electric grade Copper with red, blue and yellow tapping of adequate section Rating = 400 Amp b) Contactors Contactors Make = L & T/Siemens/ Schneider/Equivalent as approved in EOI of SE Mech. Circle Kashmir Line Contactor Rating (AC3) = Not less than 400Amps Delta Contactor Rating (AC3) = Not less than 400 Amps Star Contactor Rating (AC3) = Not less than 300 Amps Qty= 1 No. each Suitable gap should be maintained between the contactors. c) Thermal overload relay = of Suitable amperage. Make: L&T/Rishabh/Equivalent as approved in EOI of SE Mech. Circle Kashmir Qty: 01 No. d) Ampere Meter Size = 96 mm Sq Make = L & T/ Rishabh/Equivalent as approved in EOI of SE Mech. Circle Kashmir CT Coils = Requisite CT ratio CT Coils per meter = 03 Nos (Rishbh /L&T) /Equivalent as approved in EOI of SE Mech. Circle Kashmir Type = Digital Qty= 01 No. e) Voltmeter Qty=01 No. Size =96mmSq Range = 0-500 Volts Type= Digital Make= L&T / Rishabh/Equivalent as approved in EOI of SE Mech. Circle Kashmir f) Frequency Meter: Qty: 01 No. Size: 96sqmm Frequency: 50Hz+3% Make: L&T / Rishabh/Equivalent as approved in EOI of SE Mech. Circle Kashmir g) Auxillary wiring/ Distribution wiring: Complete with required size distributed smoothly and fitted neatly. h) Auxillary MCB: Of suitable capacity and amperage (03 No.) i) Push buttons: ON,OFF switches of red and green colours j) Timer: Timer assembly having suitable time range of Make: L&T / Seimens/Schneider k) Single phase preventer: 01 No. of Make: L&T/Minilac/ Siemens/Schneider. l) Housing: Cubical fabricated out of 16 SWG M.S sheet having required openings/vents for cables. The housing shall have to be cut out spaces for meters and ON,OFF buttons. The enclosure shall be of excellent fit and finish, corrosion resistant duly painted and powder coated gliding hinges for smooth and noiseless movement. Also includes providing and fitting of suitable M.S stand. The equipment shall be provided with manufacturer’s test certificate.

Providing, fitting, installation, testing and commissioning of 300kvA voltage controller/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 (450mm ×450mm). Tape changer: 8 Steps Input voltage: 180-415 volts. Output voltage: 415 + 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 degree Celsius above ambient Mounting: On Uni-directional wheels Correction rate: 30 volts per step Wave form distortion: virtually nil Duty cycle: 100% continuous Enclosure: 14 SWG 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) Rating: 300 KVA Overload in 24-hours operation: 10% above continuous Ampere rating. The voltage stabilizer shall have T-oil level indicator gauge preferably glass type tube or otherwise visible to naked eye. The top of the container to have a display panel for housing 02 numbers Digital voltmeters (0-500V) of L&T/Rishab/Scheineder/Equivalent as approved in EOI of SE Mech. Circle Kashmir make along with 4-way selector switch and set of neon indicators of L&T make for incoming and outgoing phases (06 No.’s) Insulating media (T. oil) of 11kVA grade to be provided and filled up to top level, with dielectric strength of 5Kv at 4m air gap. The T-oil of specific grade should be provided in separate barrels and filled at site upto top level. The equipment shall be provided with manufacturer’s test certificate.

Providing, fitting, laying, testing and commissioning of 1.1KV XLPE insulated 3.5 Core Al armoured 500 mm2 power cable to be used as Main Service Line shall be as per relevant IS 7098-1, for connection from HT transformer up to the panel. The job also includes providing & fitting of bimetallic thimbles (03 No.). and Al thimbles (03 No.) as per required size and amperage, including crimping and termination of ends with Hydraulic tool. The cable has to be fitted on the walls by required clamps. Make: Polycab/Gloster/Havells/Equivalent as approved in EOI of SE Mech. Circle Kashmir

Providing, fitting, laying, testing and commissioning of XLPE insulated 1.1 KV, armoured 3 core 150mm2 insulated copper multi-stranded cable as per relevant IS 7098-1 for connecting motors with panel. The cable shall be laid through PVC conduits of size 100mm. The job also includes providing & fitting of copper thimbles as per required size and amperage, including crimping and termination of ends with Hydraulic tool Make: Polycab/Gloster/Havells/Equivalent as approved in EOI of SE Mech. Circle Kashmir