1 Electrical Works Cooling Tower ( As Per ?Section Ix: Technical Specifications? ) : Supply, Installation, Testing And Commissioning Of Rectangular / Square Induced Draft Counter Flow Type Cti Certified Frp Cooling Tower Suitable For Minimum Heat Rejection Of 924 Mcal / Hr Complete With An Ms Hdg Frame Work, An Access Ladder With Maintenance Platform; Frp Casing And Basin With Makeup Including Float Valve, Inlet & Outlet Connections, Overflow, Drain, Make Up, Quick Fill, Equalizer Connections, Virgin Pvc Fills, Distribution System With Polypropylene / Abs Nozzles, Axial Flow Direct / Belt Driven Fan With Hollow Frp Blades & Ms Hdg Hub Driven By Ip55 Tefc Vertical Flanged Mounted Ie-3 Motor Suitable For 415�10% V, 50 Hz, 3 Phase Supply; Power / Control Wiring, Earthing, Drift Eliminator At The Air Suction Of The Cooling Tower ( Replacing The Louvers At The Air Suction ) Etc. ( Rate Inclusive Of Gst, As Applicable ) For More Details Refer To Unpriced Scedule Of Quantity Given In The Tender Document. 2 2 Electrical Works Condenser Piping ( Item Nos. 2, 3, 4 ) ( As Per ?Section Ix: Technical Specifications? ) : Supply And Installation Of Approved Make Isi Marked M.S ?C? Class Heavy Duty Pipes Of Following Sizes Confirming To Is 3589 / Is 1239 Isi Mark For Condenser Water Inlet, Outlet And Equalizer Line Welded Joints By Using Electrodes And Welding Materials & With Adequate Number Of Evenly Spaced Rigid Supports Duly Painted And Grouted In Terrace Slab, And Complete With Fittings, Bends, Elbows, 3 Mm Frp Coating, Painting, Vibration Isolating Arrangement Etc.As Per Detailed Specifications. Rates Should Be Inclusive Of All Taxes, Transportation, Loading Unloading, Labour Etc. 250 Mm Dia Ms Class-C Pipes ( Minimum 6.30 Mm Thick ) Confirming To Is 3589 For Main Header Of Condenser Water Circuit. ( Rate Inclusive Of Gst, As Applicable ) 3 3 Electrical Works 150 Mm Dia Ms Class-C Pipes ( Minimum 5.40 Mm Thick ) Confirming To Is 1239 For Connecting Cooling Towers To Main Header. ( Rate Inclusive Of Gst, As Applicable ) Description As Sr. No. 2 Above 4 4 Electrical Works 100 Mm Dia Ms Class-C Pipes ( Minimum 5.40 Mm Thick ) Confirming To Is 1239 As An Equalizer Line For Connecting Cooling Towers. ( Rate Inclusive Of Gst, As Applicable ) Description As Sr. No. 2 Above 5 5 Electrical Works Drain & Make Up Water Piping ( As Per ?Section Ix: Technical Specifications? ) : Supply And Installation Of 50 Mm Nominal Diameter Cpvc Pipe For Drain, Overflow And Make Up Water Connections, With All Accessories Such As Reducers, Tees, Couplings, Bends, Water Tight Connections, Adhesive Materials Etc., As Specified. ( Rate Inclusive Of Gst, As Applicable ) 6 6 Electrical Works Valves ( Item Nos. 6-11 ) ( As Per ?Section Ix: Technical Specifications? ) : Supply, Fixing, Testing And Commissioning Of Following Pn-16 Rated Valves And Strainers, With Flanges, Bolts, Nuts, Gaskets Etc., For Condenser Water Circulation As Per Specifications: 250 Mm Manual Gear Operated Butterfly Valve With Cast Iron Body, Stainless Steel Disc Nitrile Sheet & O-Ring As Specified. ( Rate Inclusive Of Gst, As Applicable ) 7 7 Electrical Works 150 Mm Manual Lever Operated Butterfly Valve With Cast Iron Body, Stainless Steel Disc Nitrile Sheet & O-Ring As Specified. ( Rate Inclusive Of Gst, As Applicable ) Description As Sr. No. 6 Above 8 8 Electrical Works 100 Mm Manual Lever Operated Butterfly Valve With Cast Iron Body, Stainless Steel Disc Nitrile Sheet & O-Ring As Specified. ( Rate Inclusive Of Gst, As Applicable ) Description As Sr. No. 6 Above 9 9 Electrical Works 50 Mm Cpvc Ball Valve. ( Rate Inclusive Of Gst, As Applicable ) 10 10 Electrical Works 150 Mm Dia Balancing Valve With Cast Iron Body, And Bronze Flaps / Discs. ( Rate Inclusive Of Gst, As Applicable ) Description As Sr. No. 6 Above 11 11 Electrical Works Auto Air Vent With 15 Mm Ball Valve. ( Rate Inclusive Of Gst, As Applicable ) Description As Sr. No. 6 Above 12 12 Electrical Works Pot Strainer ( As Per ?Section Ix: Technical Specifications? ) : Supply And Installation Of Pn-16 Pot-Strainer For 250 Mm Size Pipeline Fabricated Out Of Hot Dip Galvanized Ms C Class Pipe Two Size Higher Than That Of Pipe Size. Flanges As Per Bs 10 Shall Be Provided At Inlet & Outlet Of Connections. Permanent Magnet Shall Be Provided In The Body Of The Strainer To Arrest Ms Particles. Filter Element Shall Be Of Nonmagnetic 20-Gauge Ss Sheet With 3 Mm Perforation. ( Rate Inclusive Of Gst, As Applicable ) 13 13 Electrical Works Electrical Cabling And Allied Items ( Item Nos. 13-16 ) ( As Per ?Section Ix: Technical Specifications? ) Supply And Laying Approved Make 1100 V Rated 3C X 6 Sqmm Copper Xlpe Insulated Armoured Stranded Frls Cable. ( Rate Inclusive Of Gst, As Applicable ) 14 14 Electrical Works Termination Of 3C X 6 Sqmm Armoured Copper Cable Using Adequately Sized Glands And Copper Lugs. ( Rate Inclusive Of Gst, As Applicable ) Description As Sr. No. 13 Above 15 15 Electrical Works Supply And Laying Of Hot Dip Galvanized 150 Mm Wide X 50 Mm High X 1.5 Mm Thick Perforated Cable Tray. ( Rate Inclusive Of Gst, As Applicable ) Description As Sr. No. 13 Above 16 16 Electrical Works Supply & Laying 8 Swg Gi Earth Wire On Existing Cable Tray For Connecting Fan Motors With Electrical Panel. ( Rate Inclusive Of Gst, As Applicable ) Description As Sr. No. 13 Above 17 17 Electrical Works Ismb I-Beam Structure Work ( As Per ?Section Ix: Technical Specifications? ) : Supply Fabrication And Installation Of Cooling Tower Base Frame For The Permanent Location By Welding Of Ms Structural Steel ( Ismb: Indian Standard Medium Weight Beam ) Of Minimum Size Of 150 Mm X 75 Mm X 5 Mm With Suitable Size Base Plate / Bottom Plate For Installation Of Each Of Above 2 Nos. Of Cooling Towers. These Ismb Structures Shall Be Mounted On The Top Of Existing Beams Provided On Terrace Floor By The Bank. Rates Should Be Inclusive Of Transportation, Loading Unloading, Fabrication, Labour Etc. ( Rate Inclusive Of Gst, As Applicable ) 18 18 Electrical Works Buyback Of Old Cooling Tower: Rebate For Carefully Taking Away The Following Item Of The Existing Cooling Tower System ( Dismantling Of Existing Cooling Tower Will Be Done By The Bank ) : A. Old Twin Cell Mihir 2Cm 16 / 9D / 15 Cooling Tower With Fan Motors- 1 No. B. Old Aluminium Cables Running Between Ct And Mcc Panel- 1 Lot D. Other Miscellaneous Scrap Items Removed From Terrace Such As Old Cable Trays, Old Condenser Pipes ( Approx.65 Rm Of 250 Mm Nd & 25 Rm Of 150 Mm Nd At Terrace Floor ) , Valves, Strainers, Ms Supports Etc. ( Rate Inclusive Of Gst And Exclusive Of Tcs )
