Construction of Draught pump Station at Lift Irrigation Scheme Pazalpora Jablipora District Anantnag By way of Providing Installation Testing and Commissioning of Horizontal Pumping Unit of 10 Cusec Capacity with allied Electro Mechanical and c

Amount

Design, Manufacture, Supply, Installation, Testing & Commissioning of10Cusec Capacity, 19Mtr Dynamic Head, Horizontal Pumping unit coupled with Motor of suitable capacity mounted on common Base frame for Draught Station at Lift Irrigation Scheme Pazalpora.. Technical Specifications A: PUMP SPECIFICATION: S.No PARTICULARS REQUIREMENT 01. Make WILO/Kirloskar/Flow More/ WPIL 02. Model To be quoted 03. Type Horizontal Centrifugal End Suction/ Horizontal Centrifugal Split Casing 04. Discharge 10 Cusec 05. Total Dynamic Head 19Meters (Hydraulics Levels enclosed for reference) 06. Pump power input at duty point To be quoted 07. NPSH at site 3.70 Mtr 08. NPSHR at duty point To be quoted 09. Sealing Arrangement Gland packed/mechanical seal 10. Pump efficiency at duty point Not less than 75% 11. Speed (Rpm) 1000 RPM or less 12. Diameter of Suction To be quoted 13. Diameter of Delivery To be quoted 14. Material of Impeller Stainless Steel ASTM- 351/CF-8M/Bronze LTB2 15. Material of Pump Shaft S S-410 16. Material of Shaft Sleeves Stainless Steel ASTM-351/CF-8M/SS-410 17. Material of Wearing Ring Stainless SteelASTM-351/CF-8M/Bronze LTB2 18. Material of pump casing Close fine-grained cast iron confirming to IS 210 GR260 19. Material of pump Gland CI/Bronze 20. Material of Base plate Mild Steel 21. Base Frame Mild Steel 22. Liquid to be handled River Water for Irrigation facility Motor S.No PARTICULARS REQUIREMENT 1 Rating (HP) To be quoted 2 Make KEC/ABB/CGL/SIEMENS/ GEC 3 Speed 1000RPM or less (Sync) 4 Type Horizontal 5 Enclosure TEFC 6 Voltage ( Design) 415+10% --3 phase 7 Frequency 50 + 3 % 8 Working altitude 1600 m above mean sea level 9 Type of Duty S1 10 Class of Insulation F 11 Efficiency ≥ IE2 The Pump Motor Assembly shall be complete with Mild Steel Base Frame with requisite No of Foundation Bolts and Pump Motor Coupling for installation of the same. Note: The Pump Motor assembly shall have to be got inspected by Third Party Inspection agency namely CEILS/Rites etc and the Inspection certificate of the same shall be provided at the time of Supply of equipment. The cost reflected above is inclusive of all including Third Party Inspection Charges.

Fabrication, providing and installation of Mild steel Flanged Suction Pipe of 350mm Nominal diameter, 6mm Wall thickness ERW fabricated as per IS-3589 with latest amendments. The quality of Mild Steel to be used for Manufacture of Pipes shall be as per IS 10748 with latest amendments with standard lengths as per requirement at site. The pipes have to be installed on the suction side and shall be fitted with M.S flanges 26 mm thick. The job includes all fitting materials like nuts, bolts, washers etc and painting of the pipes in one coat of steel primer. The overall specification of the pipe shall be as under:- i. Material ------- Mild Steel plate Grade FE410 ii. Nominal diameter ---350mm iii. Wall thickness ofPipe ----6 mm iv. Outer Dia of flange ----493 mm v. Thickness of flange -----26 mm vi. P.C.D ------445 mm vii. No. of holes ------12 Nos. viii. Bolting------M20 The flanges shall be manufactured as per IS 6392 with latest amendments.

Fabrication, providing and installation of 350mm dia 6mm thick Mild Steel long Radius easy bend duly fitted with M.S flanges at both the ends having flange thick of 26mm . The bends shall be fabricated out of above M.S plate. The job includes all fitting materials like nuts, bolts, washers etc and painting of the pipes in one coat of steel primer. The specification of the flanges fitted to the Mild steel bend is apropos to flanges as specified at item No. 2

Fabrication providing & installation of Mild steel eccentric joint & concentric joint on suction & delivery side of pumping equipment, duly flanged. The eccentric joint shall be of 300mm effective length & the flange shall confer to the specifications of suction piping system 350mm nominal dia & with the suction flange of pump set. Similarly the concentric joint shall have effective length of 350mm and the flange shall confer to the specifications of delivery pipe system 350mm dia & the delivery flange of pump set and shall conform to IS:6392. The thickness of flanges shall be 26mm. The Eccentric and Concentric joints shall have been fabricated as per the drawing. (One job Eccentric Joint & One job Concentric joint.)

Supply, installation, testing and commissioning of C.I foot valve along with strainer of following specification: Nominal dia ---------350 mm Standard-------------IS-4038 Body Material --------------------Cast iron Make: IVC/KIRLOSKAR. The job includes providing, fitting of nuts, bolts, RI cloth, washers and other consumables required for carrying out the job. Note: Test Certificate is to be provided.

Supply installation, testing and commissioning of DI Sluice valves of 350 mm Dia , PN 1.6 conforming to IS 14846 or equivalent international standard as per following specifications: - Material of construction: - a) Body, Bonnet : Ductile iron b) Wedge : Ductile iron c) Spindle/Stem :Stainless Steel Grade d) Stem nut : Brass e) Bonnet Gasket : Neoprene/EPDM rubber The job also includes providing and fitting of 350 mm Dia flanges compatible with the flanges of the Valve along with the necessary consumables and fitment material for installation of the same. The job includes testing of same at full load. Make: VAG/KIRLOSKAR/TALIS/SIGMAFLOW Note: Manufacturers Test certificate to be provided.

Supply installation testing and commissioning of DI Reflux Non Return valve of 400mm Dia PN 1.6 conforming to manufacturing as per IS-5312 or equivalent international standard with latest amendments. Material of construction:- Body: Ductile Iron Bonnet: Ductile Iron Disc: Ductile Iron Plug: Brass Surface Protection: Electro static epoxy powder coating. The job includes fabrication of By-pass arrangement for 400 mm dia NRV as under: - i) Creating holes of 25 mm using gas cutter. ii) Providing and fitting of 25 mm diameter GI/ Steel pipe heavy class of required length along with 02 Nos. of elbows iii) Providing and fitting of 01 No. SS ball valve 25 mm of reputed make Make: VAG/KIRLOSKAR/TALIS/SIGMAFLOW The Valve is to be fitted to the already existing 400 mm Dia Rising Main. Note: Manufacturers Test certificate to be provided.

Fabrication, providing and fitting of 400 mm ND Mild Steel Dismantling joint with longitudinal elongation up to 50mm approx. fabricated out of MS plate 10mm thick duly rolled in perfect circular shape and turned to proper size. The specifications are as under: - NO.1- Pipe piece: - The number 1 Pipe piece shall have a flange on one side and shall be welded in two layers. The welding joint should be smooth, flawless and continuous. NO.2-Body piece: - The Body piece shall be flanged on one side and turned on lathe machine to the proper size of the pipe piece. NO.3- Retainer flange: - One number retainer flange/Guide Flange shall be finished on both sides to accommodate EPDM seal/ RI cloth with body piece making the joint leak proof. The dismantling joint is to be fitted for easy dismantling of the 400mm Reflux valve by mating appropriate flanges compatible to the valve. The dismantling joint shall be painted with two coats of Red Oxide Metal Primer followed by the two coats of Black Bituminous Paint. The job also includes providing and fitting of M.S fasteners, RI cloth, Washers, Rubber Gaskets, etc. All flanges shall be as per IS 6392

Fabrication , Providing ,installation and fitting of Mild steel pipe to be fitted on delivery side of pumping equipment as per following specifications:-: i- Nominal dia = 350 mm ii- Wall thickness = 6 mm without negative tolerance iii- Type of welding = ERW iv- Pipes to be manufactured as per IS- 3589 v- Grade= Fe410 The quality of Mild Steel to be used for Manufacture of Pipes shall be as per IS 10748 with latest amendments with standard lengths as per requirement The pipe is to be connected to the existing 400 mm Dia M.S Rising Main of the scheme and includes all tools tackles, fitting material required for fitting of pipe with existing Rising main. The pipes shall be welded in 2 Runs using high quality electrodes of Addor / Essab /Spark after making a proper groove.

Supply, Laying, Fitting, Testing and Commissioning of XLPE insulated 1.1KV Single Core 120 Sqmm Armoured Aluminium Cable conforming to IS-7098 for internal cabling of the Electrical equipment and covered with PVC/Rubber sleeves. The job includes crimping of the terminal ends of the conductor with hydraulic tool and providing and fitting of corresponding Aluminium lugs. The conductor shall be of reputed make preferably Grand lays/ Havells/ Polycab/ equivalent and shall be as per relevant IS specifications.

Repairs to the existing system of valves installed outside the Pump House viz-a-viz minor leakages & alignment so as to have a proper functioning by way of setting up of the valves in proper gradient/inclination so as to avoid back flow as per the site requirement and comprises of the required welding work. The job also includes providing of consumable materials like nuts, bolts, gaskets, washers etc required for carrying out the said job.

Providing, Fitting, Installation, Testing and Commissioning of Priming Sewage submersible pump of 01 HP capacity of Kirloskar/Crompton/KSB/Mather Platt/ make for Priming purpose of installed Pumping unit with following specifications: a. Type ------ Sewage submersible b. Head ------ 10 Mtrs. c. Phase ------ 1 Phase d. Discharge -- 250 Litres /Min (Approx) e. Power ------ 01 HP/0.75 KW f. Speed ------ 2800 RPM (synchronous) g. Voltage ------220 +/-10% V The Priming pump shall be suitable for operation under submerged conditions and shall be suitable for wide water level fluctuations taking place in suction side. The priming pump shall be water immersed and fitted with good quality oil seal and an automatic water level float for tripping purpose during low water level. The Job shall include providing /fitting of all the G.I/ MS Black Pipes 50 mm NB C-class (Approx. =60 Rft.) as per the out let of the priming pump and fittings like ball valves, Nipples, flanges/sockets, Tees, Elbows/Bends, & other allied fittings as required for installation of the Priming Unit.. The job also includes providing of suitable capacity compact Starter/ Controller along with 10 Sqmm Submersible cable of 60 Mtrs length approx. Note: Any extra minor work required for execution of the job shall be in the scope of Contractor for which no extra cost shall be paid by the Department. Note: Manufacturers Test certificate to be provided

Fabrication / Erection of Overhead Gantry as per following details:- i. VERTICAL POSTS Providing and fitting of 02 Nos. Vertical posts fabricated out of ISMB-200. The length of each post must be 6 Meters. The vertical posts shall have to be erected on cement concrete block to avoid tilting. The posts shall be fitted / welded with 08 mm thick M. S Plate of450 mm x 450 mm in size at the bottom and having holes drilled at appropriate position for accommodating nuts and bolts. The job also includes Providing of MS plate of same dimensions to be fitted at top of posts for resting of Monorail/Bridge Girder ii. VERTICAL POST BRACING Providing and fitting of 01 Nos. vertical posts made of ISMC 75. The length of each post must be 6 meters. The vertical posts shall have to be erected by grouting in cement concrete block to avoid tilting. iii. MONORAIL SECTION Providing and fitting of 01 No. ISMB 200 to be used as Monorail/Gantry Girder. The length of Monorail must be 4 Meters. iv CONCRETE BLOCK The concrete block to be laid at bottom of each vertical post should be 600X600X900MM in dimensions with M20 grade concrete. The job includes providing and fitting of 08 mm thick M. S Plate of 450 mm x 450 mm in size at the top of concrete block with bolts fitted to MS Plate at appropriate position to be fitted into holes drilled in MS Plate fitted at bottom of Vertical posts. v LADDER Providing and fitting of 20 Nos. ISA- 40x40x5 of 600 MM length to be used as ladder steps. vi MONORAIL AND CHAIN PULLEY BLOCK Supply/ Installation of 2 Ton capacity travelling Monorail along with a 2 Ton capacity Chain pulley block having fallowing specifications:- Make = INDEF /PULL LIFT Capacity = 2 ton Min height of Lift = 6m The equipment must be supplied as per latest parameters/ specifications and Test certificates shall be provided at the time of supply of equipment. The above complete structure shall be painted by applying first two coats of metal primer and then two coats of synthetic enamel paint of desired shade so as to make the structure rust proof

Construction of Foundation Block for installation of Pumping equipment. (The Civil estimate of which stands enclosed as forwarded by the concerned Civil Counterparts)