Revamping the Ventilation System

Amount

Supply air Fans : DIDW type, backward curved, belt driven. Temperature to be considered is 50deg C. The scope also includes class F or higher insulation motor and accessories like non metalic bellows /flexible connections at fan outlet,common base frame, vibration isolators, V-belt, guard, electrical actuator controlled volume control damper with damper control panel . Entire construction shall be epoxy painted. MOC:Mild Steel Motor : IE 2 & Min Class F insulation

Supply: 125000 CMH ; Static Pressure 80 mmWC for area V3B,motor =75 KW

Erection: 125000 CMH ; Static Pressure 80 mmWC for area V3B,motor =75 KW

Supply: 26000CMH ; Static Pressure 80 mmWC for area V4A/B, motor =11 KW

Erection: 26000CMH ; Static Pressure 80 mmWC for area V4A/B, motor =11 KW

Supply: 80000 CMH,Static Pressure 80 mmWC for area V8A/B, motor = 37 KW

Erection: 80000 CMH,Static Pressure 80 mmWC for area V8A/B, motor = 37 KW

Exhaust air Fans :SISW type, backward curved, belt driven. Temperature to be considered is 50deg C. The scope also includes class F or higher insulation motor and accessories like non metalic bellows/ flexible connections at fan outlet,common base frame, vibration isolators, V-belt, guard, electrical actuator controlled volume control damper with damper control panel . Entire construction shall be epoxy painted. MOC:Mild Steel Motor : IE 2 & Min Class F insulation

Supply: 30000 CMH,Static Pressure 315 mmWC for area E8C, motor = 45 KW

Erection: 30000 CMH,Static Pressure 315 mmWC for area E8C, motor = 45 KW

Oxide areaExhaust air Fans : SISW type, backward curved, belt driven, Side suction & top delivery. Temperature to be considered is 50deg C. The scope also includes accessories like non metalic bellows/ flexible connections at fan outlet,common base frame, vibration isolators, V-belt, guard, electrical actuator SS controlled volume control damper at the outlet,non metallic SS bellows ,SS mating flanges. 6000CMH (MOC: SS316L all components including casing, Base frame :SS 304L) static pressure: 750mm WC IE 2, Class F or higher Insulation motor,motor capacity-35 KW

Supply for NUOFP- SES area

Erection for NUOFP- SES area

Oxide area Exhaust air Fans : SISW type, backward curved, belt driven, Side suction & top delivery. Temperature to be considered is 50deg C. The scope also includes accessories like non metalic bellows/ flexible connections at fan outlet,common base frame, vibration isolators, V-belt, guard, electrical actuator SS controlled volume control damper at the outlet,non metallic SS bellows , SS mating flanges. 6000CMH (MOC: SS316L all components including casing, Base frame :SS 304L) static pressure: 450mm WC IE 2, Class F or higher Insulation motor,motor capacity-15 KW

Supply for NUOFP- spray dryer area

Erection for NUOFP- spray dryer area

Centrifugal pumps: Supply Installation Testing & Commissioning of Water recirculation centrifugal pumps suitable to handle water of different water flow rates, flexible coupling, mounting frame, etc., MOC: Cast Iron casing with SS304L impeller Drive Arrangement Suitable with VFD

Supply: flow-70CMH, 1450- RPM, Head-35M

Erection:flow-70CMH, 1450- RPM, Head-35M

Plumbing between Spray chamber and Pumps: Piping from spray chamber to/from the pumps Sizes varies from φ125mm -φ150mm. Associated pump accessories : Isolation valves at inlet & outlet, flow regulation valves, NRV/check valve,strainer, etc. Piping from battery limit is also covered in this scope.Distance between pumps to spray chamber is 15M.(2No Pumps-1S+1W). Necessary fittings : Elbows, tees, couplings, reducers fasteners, clamps.etc, MOC : GI Class B

Supply for areas V5A/B/C & V8A/B (NUOFP)

Erection for areas V5A/B/C & V8A/B (NUOFP)

Spray Chamber internals: Supply Installation Testing &Commissioning of three bank water spraying system with header(φ125mm -φ150mm), distributers(φ40mm-4M height-12Nos ), marine light, pipe fittings, quick fill make up water line along with float and valve, drain pipe with gate valve, etc. MOC : GI Class-B

Supply for areas V5A/B/C & V8A/B (NUOFP)

Erection for areas V5A/B/C & V8A/B (NUOFP)

HDPV Nozzles:PVC body,SS-304L clamp, SS-304L Dome, Orifice, Rubber O ring with PVC threaded cap.

Supply for areas V4A/B,V5A/B/C & V8A/B (NUOFP)

Erection for areas V4A/B,V5A/B/C & V8A/B (NUOFP)

Fresh Air Filter Capacity : 2000 CFM Grade : G4 Efficiency : 90% down to 10 micron Filter Media : HDPE Size : 610x610 mm Casing : Aluminium Face guard : Wire mesh type (Note: Necessary support structure is covered in another item)

Supply for areas V1A/B, V2A/B/C,V 3A/B/C, V4A/B, V5A/B/C & V8A/B (NUOFP)

Erection for areas V1A/B, V2A/B/C,V 3A/B/C, V4A/B, V5A/B/C & V8A/B (NUOFP)

Chevron type PVC Mist eliminator: Profile width-170mm, thickness-2mm, Notch angle-Aluminium( 40x6),C-Clamp:ss304, tie rod:SS304 φ6mm. MOC:PVC (Note: Necessary GI support structure is covered in another item).

Supply for areas V1A/B, V2A/B/C,V 3A/B/C, V4A/B, V5A/B/C & V8A/B (NUOFP)

Erection for areas V1A/B, V2A/B/C,V 3A/B/C, V4A/B, V5A/B/C & V8A/B (NUOFP)

GI Supporting Structure : Hot Dip Galvanized Iron IS 2062/ASTM A36/ JIS G3101 85 micron GI coating thickness supporting structure.

Supply

Erection

SS304L Ducting: Supply/Exhaust air duct with SS304L material complying to ASTM A 240. Accessories included: supply/exhaust air collars, vanes, splitters, necessary ss structural members (viz. SS angle flanges for duct joining, lateral& longitudinal reinforcement, fasteners, SS Nuts & Bolts), gaskets, sealent, etc. Duct construction shall be as per IS-655/SMACNA standrad. (Note: Necessary duct supporting structural material is covered under separate item )

Supply: 22G

Erection: 22G

Supply: 18G

Erection: 18G

Belimo electrical actuator controlled SS304L volume control damper :SS304L materialcomplying to ASTM A 240 with SS flange ( size :cross sectional area varies from 0.25 sqmeter to 1.5 sqmeter ). Dampers shall have sealed ball bearings on the shaft of the louvers/ plates to enable smooth operation and along with provision of manual/mechanical override.

Supply

Erection

Damper control panel , it includes wiring between damper actuator and the panel

Supply

Erection

SS304L Volume Control Dampers:SS304L material complying to ASTM A 240 with SS flange.Dampers shall have sealed ball bearings on the shaft of the louvers/ plates to enable smooth operation along with provision of manual/mechanical override.

Supply

Erection

Non Return damper MOC: SS 304L Thickness: 16 G Thick Dimensions: As per Requirement Measurement: Cross Sectional Flow Area including flanges.Dampers shall have sealed ball bearings on the shaft of the louvers/ plates to enable smooth operation along with provision of manual/mechanical override..

Supply

Erection

Canvas cloth: Suitable canvas cloth for supply and Exhaust blower

Supply

Erection

Return Air Grills MOC: Extruded Aluminium Powder Coated Frame Thickness : 16 G

Supply

Erection

Jet diffusers: 315mm dia, long throw,anodized finish jet MOC: Aluminium Note: Color of the jet diffuer as per site condition

Supply

Erection

Polypropylene/FRP Ducting/FRP dampers: Polypropylene/FRP Ducting:Design, Fabrication, Supply, Installation, Testing and Commisssioning of 3mm PP reinforced with 3mm FRP ducting/dampers. Flanges shall be 3mm PP laminated with 10mm FRP. All the nuts, bolts & washers ued should be SS304 only. Dampers shall have sealed ball bearings on the shaft of the louvers/ plates to enable smooth operation.The gasket between the flanges should be single pieces of 3mm flexible PVC.

Supply

Erection

Polypropylene/FRP Plenum Polypropylene/FRP Ducting:Design, Fabrication, Supply, Installation, Testing and Commisssioning of 5mm PP reinforced with 6mm FRP Plenum. Flanges shall be 5mm PP laminated with 10mm FRP. All the nuts, bolts & washers ued should be SS304 only. The gasket between the flanges should be single pieces of 3mm flexible PVC.

Supply

Erection

GI Leak tight doors: Size : 0.6 x2.0 m

Supply

Erection

MCC Panels: 415 V , 3 Phase, 50 Hz MCC Panel for V3B blower 4 P, 200 Amp MCCB I/C - 1 No O/G :75 KW VFD - 1 nos 3P+NL 63 A MCCB -1 Nos

Supply

Erection

MCC Panels: 415 V , 3 Phase, 50 Hz MCC Panel for V 8A/B & E 8C& D 4 P, 250 Amp MCCB I/C - 1 No O/G :37 KW VFD - 2 nos ,45 KW VFD - 2 nos 3P+NL 63 A MCCB -1 Nos

Supply

Erection

Local push buttons for blowers and pumps

Supply

Erection

GI cable trays

Supply: 150mmx75mmx1.6mm

Erection: 150mmx75mmx1.6mm

Supply: 300mmx75mmx1.6mm

Erection: 300mmx75mmx1.6mm

Earthing Srtip: GI Strip (Sizes 6mmx50mm and 6mmx25mm)

Supply

Erection

SITC of 1100 V grade Copper cable, Xlpe Insulated Armoured FRLS

Supply: 35 Sqmm, 3 core

Erection: 35 Sqmm, 3 core

Supply: 1.5 Sqmm, 3 core

Erection: 1.5 Sqmm, 3 core

Supply: 6 Sqmm, 3 core

Erection: 6 Sqmm, 3 core

Supply: 16 Sqmm, 3 core

Erection: 16 Sqmm, 3 core

Supply: 2.5 Sqmm, 7 core

Erection: 2.5 Sqmm, 7 core

Termination of XLPE insulated armoured Copper power cables (up to 1100 V grade) and connection of leads including the supply of single compression cable glands and heavy duty copper lugs, drilling of suitable holes in equipments for fixing purposes, including fixing of cable glands, supply and fixing of PVC shrouds, cutting and stripping of cable insulation, crimping the lug on to the conductor, clamping of the cable-cores, marking with wire number, ferrules etc., including all labour and materials, as per approved drawings.

Supply: 35 Sqmm, 3 core

Erection: 35 Sqmm, 3 core

Supply: 1.5 Sqmm, 3 core

Erection: 1.5 Sqmm, 3 core

Supply: 6 Sqmm, 3 core

Erection: 6 Sqmm, 3 core

Supply: 16 Sqmm, 3 core

Erection: 16 Sqmm, 3 core

Supply: 2.5 Sqmm, 7 core

Erection: 2.5 Sqmm, 7 core

Dismantling

Dismanlting of existing Air washer system along with its accessories

Dismantling of existing blower

Dismantling of existing GI ducting and safe desposal and necessary traportation to the store

sreenivas (BID ID -3171575)

HV AIRCONDITIONING SYSTEMS PVT. LTD. (BID ID -3170454)

BATLIBOI ENVIRONMENTAL ENGINEERING LIMITED (BID ID -3170122)

VOLTAS LIMITED (BID ID -3170158)

TRAC FUJICO AIR SYSTEMS LLP (BID ID -3170332)