Providing and fixing of sledge pump at tantraypora with gate and ring bund of WSS Tantraypora Goom Ahmadpora

Manufacturing, Testing at works, assembling of the complete units, and supply at Ghoom Ahmadpora Tangmarg Raw Water Lifting Station, testing at site and one year warranty from the date of satisfactory testing of 28 LPS (1-cusec) capacity, non-clogging for homogeneous flow of Sludge & Liquid, centrifugal Submersible pumping unit. The pump is to be portable and is to be supplied & fitted with necessary fittings including strainer, 50mm Rubber Armored Flanged Delivery pipes (100 Ft). Specifications of the pump set are as follows:A- PUMP - wet pit installationi. Capacity = 28 LPS (1-cusec) ii. Preferred Pump size = 80mm x 80mm iii. Head (TDH) = 10 Mtrs. iv. Type = Non clog twin/dual volute type Sludge Submersible pump.v. Solid handling capacity = 70 mm or above. vi. Speed = 1500 rpm vii. Pump efficiency = 60% or above. viii. Impeller = SS, mixed flow with single or multivan in open design in order to ensure homogeneous mixture of Solid & Liquid ix. Shaft = Stainless steel high tensile steel. x. Bearings = Roller/Ball bearings. xi. Pump casing = Cast iron, volute type. xii. Sealing = Mechanical double seals independent of direction of rotation with oil chambers. xiii. Specific gravity = 1.5 or above.B- MOTORi. Rating = As per OEM ii. Speed = 1500 rpm (Sync.) iii. Rated voltage = 415±10% volts, 3 phase A.C. iv. Rated frequency = 50±2% Hz v. Winding wire = Copper with PVC insulation (HLR/PE2PA type) with moisture sensors vi. Class of insulation = F or above. vii. Protection = IP68 or above.viii. Motor efficiency = 85% or above ix. Temperature rise = 75° over an ambient of 40°C x. Tension a) Type = Ball/roller bearings. b) Method of lubrication = Grease packed maintenance free.C- ACCESSORIESi. Hoist: P/F of suitable capacity hoisting apparatus with 15M, MS galvanized/SS lifting chain hooked to the motor eye bolt and hoisting apparatus. ii. Cable: P/F of 1.1 KV grade electric submersible cable having annealed tinned copper conductor, sheathed with rubber & chloroprene elastomeric compound conforming to IS9968 part 1 (40 Mtrs). iii. Control panel with PMU: P/F/Testing/Commissioning of cubical panel equipped with Soft/FASD motor starter, sensors, meters, switches, indication lamps, fuses & safety equipment, and Pump Monitoring Unit (PMU) which include: a) Standard submersible starter having suitable rating contactors and suitable range overload relay with HBC fuses. b) Controllers to avoid dry running. c) Reverse phase indicators. d) Under voltage indicator. e) Moisture sensor device for detecting ingress of moisture or water into oil chamber f) Single phasing preventer. Pump Monitoring Device to detect following: - BTC (Bearing Temp. Detector) - WTC (Winding Temp Detector) - SBVLD (Stator Body Leakage to in Stator Body) - PSDLD (Primary/Lower Seal Leakage Detector) to detect Lower Mechanical Seal Leakages - Moisture Sensor.The pump set should be otherwise complete in all respects & any modification/alteration as per site requirements is included in the job. D- AUXILIARY POWER CABLEP/F of 12, 25 Sq.mm PVC Cu Flexible cable (50 Mtrs) for connecting departmental Voltage Stabilizer and Control Panel to be provided by the Firm.EP/F of an indoor type MCCB 125 Amp 3 Pole 50 KA, complete with a steel enclosure, firmly wall mounted near Departmental Voltage Stabilizer, including all necessary fixing material, Spreaders and electrical connections.

Providing, fitting, testing and commissioning of voltage stabilizer as per specifications below: Rating: 100KVA 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: 250-400 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 laminations: High grade, low eddy loss, grain oriented silicon steel laminations. Load: Three phase induction motor load. Load Amperes (continuous): --- 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) along with 4-way selector switch and set of neon indicators for incoming and outgoing phases (06 Nos.). Insulating media (T. Oil) of 11 KVA grade to be provided and filled up to top level, with dielectric strength of 5 KV at 4mm air gap. The T-Oil of specific grade should be provided in separate barrels and filled at site up to top level. The voltage Stabilizer shall be accepted with manufacturers duly stamped test certificate and shall have name plate with specifications. Rating: 100KVA. Manufacturers test certificate to be appended.

Providing and laying in position specified grade of reinforced cement concrete including curing but excluding cost of centering, shuttering, finishing, reinforcement. All works up to plinth level | 1:1½:3

Centering and shuttering including strutting, propping and removal of form for: Foundations, footings, bases of columns etc. for mass concrete

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level | Thermo-Mechanically Treated bars of grade Fe-500D or more

Structural steel work 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.

Carriage of Materials By Mechanical Transport including loading, unloading and stacking Avg Lead 14 Kms Aggregate

Sand

Cement and Steel Avg Lead 10 Kms