Bids Are Invited For Supply & Replacement of Cooling Tower for Chiller plant at Shaheed Bhagat Singh International Airport, Chandigarh. 1 Design, Supply, Installation, Testing & Commissioning (DSITC) of induced draft Counter Flow FRP cooling tower (CTI certified) suitable for 450TR Chiller capacity at Service Yard Terrace with following Design Duty Conditions & Specifications :Water Flow Rate : 1350 USGPMHot Water Temperature : 98.00°FCold Water Temperature : 88.00°FWet Bulb Temperature : 83.00°FRange : 10°F Approach : 5°F or lessType : Induced Draft Counter FlowDistribution : Main Header and Branch arms systemsNo. of Fans : 4 IE3 rated Motor : 7.5 HP Each x 4 Nos.Tower Structure :Casing : FRPBasin : FRP 2 Dismantling of old Euipments/Support/Accessories of existing cooling towers unit alongwith pipe, valve, cable etc. and Handover to CHIAL Electrical store in Service yard. 3 Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect.Note:-The Pipes size 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.500 mm dia. 4 Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect.Note:-The Pipes size 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.400 mm dia. 5 Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect.Note:-The Pipes size 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.250 mm dia. 6 Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect.Note:-The Pipes size 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.200 mm dia. 7 Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect.Note:-The Pipes size 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.150 mm dia. 8 Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect.Note:-The Pipes size 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.100 mm dia. 9 Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect.Note:-The Pipes size 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.65 mm dia. 10 Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect.Note:-The Pipes size 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.50 mm dia. 11 Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect.Note:-The Pipes size 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.40 mm dia. 12 Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, vibration isolators and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect.Note:-The Pipes size 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.32 mm dia. 13 SITC of following valves, gauges and strainers for condenser water curculation complete with companion flanges, nut bolts, gaskets, supports, etc. and painted all as required & as per enclosed specifications: 200mm, Manual Gear Operated Butterfly Valve with CI body SS disc nitrile sheet & O-ring & PN 16 pressure rating as specified. 14 SITC of following valves, gauges and strainers for condenser water curculation complete with companion flanges, nut bolts, gaskets, supports, etc. and painted all as required & as per enclosed specifications: 150 mm, Manual Handle Operated Butterfly Valve with CI body SS disc nitrile sheet & O-ring & PN 16 pressure rating as specified. 15 SITC of following valves, gauges and strainers for condenser water curculation complete with companion flanges, nut bolts, gaskets, supports, etc. and painted all as required & as per enclosed specifications: 250 mm Balancing valve (Manual) with CI body SS disc nitrile sheet & O-ring & PN 16 pressure rating as specified. 16 SITC of following valves, gauges and strainers for condenser water curculation complete with companion flanges, nut bolts, gaskets, supports, etc. and painted all as required & as per enclosed specifications: 250mm, Manual Gear Operated Butterfly Valve with CI body SS disc nitrile sheet & O-ring & PN 16 pressure rating as specified. 17 Supply and fixing of 32 mm Brass Ball valve complete as required. 18 Supply of 3 Core X 10 Sq.mm PVC Insulated, PVC Sheathed Aluminium Conductor Armoured cable 1.1 KV grade etc. complete as required. 19 Laying of one number XLPE insulated PVC sheathed power cable of 1.1kV grade of following size on existing Cable Tray / Surface / Trench as required.Upto 35 sqmm 20 Supplying and making end termination with brass compression gland and aluminium lugs for 3 C X 10 sq. mm of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 21 Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.150 mm width X 50 mm depth X 1.6 mm thickness 22 Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. 23 Providing and fixing 25 mm X 5 mm G.I.strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut,bolt, spring, washer excavation and re-filling etc. as required. 24 Providing and fixing 25 mm X5 mm G.I. strip on surface or in recess for connections etc. as required. 25 Supply and fixing of outdoor type Feeder Pillar, cubicle type, made out of 14 SWG CRCA sheet steel, totally enclosed, with minimum IP-54 protection, free standing, floor mounting, dust and vermin proof, powder coated painting, gasket, hinged door with front side having locking arrangement to accommodate following items as mentioned below, suitable for operation on 3 Phase and neutral, 415V, 50 Hz AC supply system. Entire enclosure shall have a common Aluminium earth bar, din rail mounting plate, suitable PCC / Fastner foundation, mounted above the ground level on MS Angle of size 40mm x 40mm x 4 mm conforming to relevant IS specification to accommodate following:-(a) 20 Nos. TPN MCBs (Excluding supply of MCBs). 26 Supplying and fixing following rating, Four Pole, TPN, 415 V, MCB suitable for inductive load in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 Amp 27 Supplying, installation, testing and commissioning of suitable size Indoor type cubical panel made of 14 SWG CRCA sheet powder coated, dust & vermin proof, top cable entry, front hinged door knob / lock arrangment, floor mounted electrical LT panel with M S channel base, making PCC / Fastner work, i/c supply and fixing of following Starter Panel with accessaries and making interconnection, Earth connection etc as required:-INCOMING :-200A FP MCCB, 36KA, breaking capacities shall be ICS=ICU with built in thermal magnetic release with O/L & S/C protection & Rotary handle, Electrical interlocking, & castle Lock arrangment for mechanical interlock - 1 No INSTRUMENTS :-1 No. digital multifunction meter including suitable rating CTs for 3 phase, 4 wire operation as per specification.1 Set of RYB phase LED indicating lamps protected by MCBsBus Bar:-200 Amps 4 Pole Aluminium busbar - 1 SetOUTGOINGS :- (A) Star-Delta Starter suitable for operation of 7.5 HP Squirel Cage Induction Fan motor i/c over load protection relay, short circuit & single phasing protection, ON / OFF push buttons, ammeter, voltmeter, indicating lamps, MCB, contactor etc.- 04 Nos. (B) MCCB FP 40 A, 35KA, breaking capacities shall be ICS=ICU with built in thermal magnetic release, Rotary Handle, LED Type ON indication with MCB protection - 2 Nos. 28 Structural steel work riveted, bolted or welded 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 (Will be executed as per site condition requirement).
