Airports Authority Of India Tender

SS perforated screen , Providing and fixing stainless steel perforated screen made of 2mm SS sheet the perforation size to be 4mm dia. The screen to be fixed as per sound engineering practice and as per the direction of Engineer in Charge a. of size 0.60 x 0.60m

uPVC pipe , Providing and fixing 80 mm nominal dia Unplasticized Polyvinyl Chloride (uPVC) pipes, including couplers, bends etc., including fixing the pipe with clamps at 50 cm spacing. This includes jointing of pipes & fittings, testing of joints complete as per direction of Engineer in Charge.

uPVC pipe , Providing and fixing 40 mm nominal dia Unplasticized Polyvinyl Chloride (uPVC) pipes, including couplers, bends etc., including fixing the pipe with clamps at 50 cm spacing. This includes jointing of pipes & fittings, testing of joints complete as per direction of Engineer in Charge.

uPVC pipe , Providing and fixing 25 mm nominal dia Unplasticized Polyvinyl Chloride (uPVC) pipes, including couplers, bends etc., including fixing the pipe with clamps at 50 cm spacing. This includes jointing of pipes & fittings, testing of joints complete as per direction of Engineer in Charge.

uPVC pipe , Providing and fixing 20 mm nominal dia Unplasticized Polyvinyl Chloride (uPVC) pipes, including couplers, bends etc., including fixing the pipe with clamps at 50 cm spacing. This includes jointing of pipes & fittings, testing of joints complete as per direction of Engineer in Charge.

NRV , Providing and fixing of 80 mm dia gun metal non- return valve of approved quality screwed end

NRV , Providing and fixing of 40 mm dia gun metal non- return valve of approved quality screwed end

NRV , Providing and fixing of 25 mm dia gun metal non- return valve of approved quality screwed end

NRV , Providing and fixing of 20 mm dia gun metal non- return valve of approved quality screwed end

Gun metal Valve , Providing and fixing of 80 mm dia Gun metal ball valve with C.I. wheel of approved quality screwed end

Gun metal Valve , Providing and fixing of 40 mm dia Gun metal ball valve with C.I. wheel of approved quality screwed end

Gun metal Valve , Providing and fixing of 25 mm dia Gun metal ball valve with C.I. wheel of approved quality screwed end

Gun metal Valve , Providing and fixing of 20 mm dia Gun metal ball valve with C.I. wheel of approved quality screwed end

Ball valve , Providing and fixing ball valve brass of approved quality, a. 40 mm nominal dia nominal bore

Chemical Dozer , Providing and installing Chemical Dozer (1+1) pumps with tanks, having capacity of delivery of minimum 5 litre per hour (suitable for existing site) as per the direction of Engineer-in- Charge

3 HP filter feed pump , Providing and installing 3 HP filter feed pump having minimum capacity of 5M3/Hr, head 35 mtr working pressure on 3phase, 50 Hz. 415V power supply and instalation as per direction of Engineer-In-Charge.

2 HP Raw Sludge Effluent Transfer Pump , Providing and installing of 2 HP Raw Sludge Effluent Transfer submersible Pump with cutter, from Equalization Tank to Aeration tank (MBBR TANK) (1+1 spare),having minimum capacity of 4000 LPH, minimum 13 mtr head, working on 3phase, 50 Hz. 415V power supply and installation as per direction of Engineer In Charge. (Equivalent to Grund Fos capacity 4000 LpH ( Model SEG.40.09.2.50B Submersible pump with cutter)

2HP Sludge Transfer Pump , Providing and installing of deposited 2HP Sludge Transfer Pump with cutter from secondary settling tank to sludge drying bed (1+1 spare), having minimum capacity of 4500 LPH, head 13 mtr, working on 3 phase, 50 Hz. 415V power supply and installation as per direction of Engineer-In-Charge. (Equivalent to Grund Fos UNILIFT AP12.40.08.A3)

1HP Sludge re circulation Pump , Providing and installing of 1HP Sludge re circulation Pump with cutter, from Sludge drying bed sump to Equalisation tank (1+1 spare) having minimum capacity of 2.5M3, minimum 14.3 mtr head, working on 3phase, 50 Hz. 415V power supply and installtion as per direction of Engineer In Charge, Make Grund fos 2.5M3 per Hour having Head 14.3 M, as per the direction of engineer in charge 0r Equivalent.

Submersible sewage pump , Providing and Installing of 7.5 HP storm water disposing submergible pump with cutter having t head of 12 mtr and discharge of 2.5m3/Hr , to allow particle size of 65mm, working on 3phase, 50 Hz. 415V, power supply and installation as per direction of Engineer-In-Charge, Equivalent to Grundfos DPK.V.65.80.15.2.5.0D

Air Blower , Providing and installing Air Blower(Twin Lobe Type) 2 nos Supported by 7.5 hp Electric Motors Capacity - 170M3/HR nominal Pressure - 0.5-0.6Kg/Cm2 Supported by 7.5 hp Electric Motors (1 + 1 Spare) , 1450-1500 RPM, 415V, as per the direction of engineer in charge.

Water level controller , Providing & installing water level controller for all feed pumps, filter feed pump & treated water pumps as per plan or as per direction of the Engineer-in- Charge

sand filter , Replacement of filter media in pressure sand filter after removal, cleaning of chocked media, internal, external surface of vessel, including replacement of MS pipes inside pressure vessels, replacement of frontal pipes, valves, pressure guage, Filling of the filter media as per the following criteria Diameter of the pressure vessel is 450mm and the height of the cylindrical portion is 1350mm,70 percent media filling is required and the height of the media should be 1100 M. Total volume of media is 7cft, including testing and commissioning including new uPVC pipe line with 40 mm NB multiport valve.

carbon filter , Replacement of filter media in pressure carbon filter after removal, cleaning of chocked media, internal, external surface of vessel, including replacement of MS pipes inside pressure vessels, replacement of frontal pipes, valves, pressure guage, Filling of the filter media as per the following criteria Diameter of the pressure vessel is 450mm and the height of the cylindrical portion is 1350mm 70% media filling is required and the height of the media should be 1100 MM. Total volume of media is 1.5 cft and the required quantity of Activated carbon with Iodine value above 1000 and mesh size 6/12 is 150 kg. including new uPVC pipe line with 40 mm NB multiport valve.

LT Panel , Design, Fabrication, Supply, Installation, Testing and Commissioning of floor mounted LT power supply panel made out of 14 SWG CRCA sheet steel totally enclosed, weather, dust, vermin proof, IP 54 protection, cubical type, compartmentalized, with aluminium bus bar having minimum current rating of 250 A, suitable for operation at 415V, 3phase, 4 wire, 50Hz, AC system complete with accessories, making connections and interconnections, set of CTs for metering & protection, cable alley for termination of cables with top/bottom entry as per site conditions, locking arrangement, painting etc. including the following accessories as per technical specifications and drawing as approved by engineer in charge. The incoming/outgoing bus bars shall be connected to the MCCB using copper/aluminium bus bars/flexible etc. as required. Incomer a. 250 A FP MCCB with breaking capacity of 50 kA 1 No b. Indication lamps 1 Set c. Digital VAF meter Out going a. 63 A TPN MCCB with breaking capacity of 35 kA 4 Nos b. Fully automatic star delta starter for 7.5 HP air compressor 3 Nos c. Fully automatic star delta starter for 7.5 HP pump 5 Nos d. Fully automatic DOL starter for 5 HP pump 2 Nos e.Fully automatic DOL starter for 3 HP pump 2 Nos f. Fully automatic DOL starter for 2 HP pump 4 Nos g. Fully automatic DOL starter for 1 HP pump 2 Nos ON/OFF/ TRIP indication lamps and ammeter shall be provided for each outgoings

Fine bubble tube diffuser , Providing and installing Fine bubble Tube Diffusers Aeration Manifold in aeration tank of make Scogen (or Equivalent). Material of construction should be Silicon. Flow Rate at 10 m3/hr of length and diameter 100cm and 9cm respectively. Installation as per the plan or as per direction of the Engineer in Charge.

coarse bubble membrane , Providing and installing coarse bubble membrane

MBBR media , Providing and installing MBBR Media of following specifications Material Poly Propylene/Poly Ethylene with U V stabilizers Model Tech Pro/MM Aqua or equivalent Diameter 25 mm Height 12 mm as per the direction of engineer in charge

AEROBIC ARTIFICIAL BIO CULTURE MEDIA , Providing and installing AEROBIC ARTIFICIAL BIO CULTURE MEDIA of approved brand and manufacture and standards as per the direction of engineer in charge

LT Cable , Supply of 3C X 16 sqmm size of XLPE insulated and PVC sheathed, armoured, aluminium conductor under ground cable of 1.1KV grade as per IS 7098 1988 Part I with upto date amendments complete as required.

Laying of Cable , Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV/5 KVgrade of upto 35 sqmm size in the existing masonry open duct / on surface/ cable tray as required

End termination , Supplying and making end termination with brass compression gland and aluminium lugs for 3C X 16 sqmm (25mm) of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required

AMC First Year , Annual Maintenance of 40 KLD STP renovated in this work for a period of 5 years after completion of DLP of Two years First Year (Under DLP) - including consumables required and routine, breakdown maintenace

AMC Second Year , Annual Maintenance of 40 KLD STP renovated in this work for a period of 5 years after completion of DLP of Two years Second Year (Under DLP) - including consumables required and routine, breakdown maintenace

AMC third Year , Annual Maintenance of 40 KLD STP renovated in this work for a period of 5 years after completion of DLP of Two years Third Year -including consumables required and routine, breakdown maintenace, servicing of pumps (servicing of all pumps yearly once), painting

AMC Forth Year , Annual Maintenance of 40 KLD STP renovated in this work for a period of 5 years after completion of DLP of Two years Forth Year - including consumables required and routine, breakdown maintenace, servicing of pumps (servicing of all pumps yearly once), painting

AMC Fifth year , Annual Maintenance of 40 KLD STP renovated in this work for a period of 5 years after completion of DLP of Two years Fifth year - including consumables required and routine, breakdown maintenace, servicing of pumps (servicing of all pumps yearly once), painting