Bhabha Atomic Research Centre-BARC has published E / 631 / 2021 Supply, Installation, Testing And Commissioning Of Ventilation System For Dry Area Of Pfff Module-2, Nfc- Kota. Submission Date for this Tender is 10-12-2021. Ventilation Dampers Tenders in Rawatbhata, Rajasthan Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 18-Nov-2021 | Pre Bid Clarification | Other | 10-12-2021 |
| 2 | 25-Nov-2021 | Corrigendum for Submission of Declarations | Other | 10-12-2021 |
| 3 | 08-Dec-2021 | PreBid Electrical Additional Specification | Other | 10-12-2021 |
| Sl. No. | Item Description |
| 1 | Masonry Spray type Air Washer system (AWS)of air flow capacities mentioned below having a saturation efficiency of 85-90%.The AWS shall consist the following major components-(Note: Civil works not included.). Pl refer drg No. C-CED/EP(AC&V)NFC(K)-149 |
| 2 | Supply air Fans : DIDW type, backward curved, belt driven. Temperature to be considered is 50deg C. The scope also includes accessories like flexible connections at fan outlet,common base frame, vibration isolators, V-belt, guard,electrical actuator controlled volume control damper at the outlet. Entire construction shall be epoxy painted. Capacity: 192500 CFM Static Pressure 150 mmWC MOC: Mild Steel Drive Arrangement Suitable with VFD (Note: VFD is covered in electrical schedule ) |
| 3 | Supply |
| 4 | Installation |
| 5 | Centrifugal pumps: Water recirculation centrifugal pumps suitable to handle water for above mentioned air flow rate. Accessories:Flexible coupling, mounting frame, etc., MOC: Cast Iron casing with SS impeller Drive Arrangement Suitable with VFD (Note: VFD is covered in electrical schedule) |
| 6 | Supply |
| 7 | Installation |
| 8 | Plumbing between Spray chamber and Pumps Pipingfrom spray chamber to/from the pumps. 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 . Necessary fittings : Elbows, tees, couplings, reducersfasteners, clamps.etc, MOC : GI Class B Dwg: "C-CED/EP(AC&V)NFC(K)-147" for reference. |
| 9 | Supply |
| 10 | Installation |
| 11 | Spray Chamber internals: Supply InstallationTesting & Commissioning of three bankwater spraying system with header, distributers, HDPV nozzles, 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 |
| 12 | Supply |
| 13 | Installation |
| 14 | 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) |
| 15 | Supply |
| 16 | Installation |
| 17 | PVC Air distributer (Note: Necessary MS support structure is covered in another item). |
| 18 | Supply |
| 19 | Installation |
| 20 | Chevron type PVC Mist eliminator (Note: Necessary MS support structure is covered in another item). |
| 21 | Supply |
| 22 | Installation |
| 23 | Exhaust air Fans : SISW type, backward curved, belt driven. Temperature to be considered is 50deg C. The scope also includes accessories like flexible connections at fan outlet,common base frame, vibration isolators, V-belt, guard,electrical actuator controlled volume control damper at the outlet. MS construction shall be epoxy painted. Static Pressure: 350 mm WC Drive Arrangement Suitable with VFD (Note: VFD is covered in electrical schedule ) |
| 24 | Capacity: 95300 CFM (MOC:Air Stream Components i.e. Casing and Impeller to be made of SS304 and the rest of the fan will be MS) |
| 25 | Supply |
| 26 | Installation |
| 27 | Capacity: 19000 CFM (MOC:Air Stream Components i.e. Casing and Impeller to be made of SS304 and the rest of the fan will be MS) |
| 28 | Supply |
| 29 | Installation |
| 30 | GI DUCTING: Duct shall be complying to IS: 277, Class IV, Grade 275 GSM. Accessories included: Supply/Exhaust air collars, vanes, splitters, necessary MS structural members (viz. angle flanges for duct joining, lateral& longitudinal reinforcement, internal tie rods,fasteners), gaskets, sealent, etc. Duct construction shall be as per IS-655/SMACNA standrad. (Note: Necessary duct supporting/hanging structural material (MS) is covered under item) |
| 31 | 18 gauge ducting , Rectangular |
| 32 | Supply |
| 33 | Installation |
| 34 | 22 gauge ducting , Rectangular |
| 35 | Supply |
| 36 | Installation |
| 37 | 18 gauge ducting, Circular |
| 38 | Supply |
| 39 | Installation |
| 40 | 22 gauge ducting, Circular |
| 41 | Supply |
| 42 | Installation |
| 43 | 16 Gauge for Plenum |
| 44 | Supply |
| 45 | Installation |
| 46 | Manually operated Volume Control Dampers Thickness: 16 G Thick Dimensions: As per Requirement Measurement: Cross Sectional Flow Area including flanges |
| 47 | Rectangular, MOC: GI |
| 48 | Supply |
| 49 | Installation |
| 50 | Circular, MOC: GI |
| 51 | Supply |
| 52 | Installation |
| 53 | Electrically operated Volume Control Dampers for ducting with one of the dimensions 1.0 mtr and above Thickness: 16 G Thick Dimensions: As per Requirement Measurement: Cross Sectional Flow Area including flanges |
| 54 | Rectangular, MOC: GI |
| 55 | Supply |
| 56 | Installation |
| 57 | Circular, MOC: GI |
| 58 | Supply |
| 59 | Installation |
| 60 | Actuators for electrically operated Volume Control Dampers |
| 61 | Supply |
| 62 | Installation |
| 63 | Non Return damper MOC: SS 304 Thickness: 16 G Thick Dimensions: As per Requirement Measurement: Cross Sectional Flow Area including flanges |
| 64 | Supply |
| 65 | Installation |
| 66 | Fusible link type Fire dampers MOC: GI Thickness: 16 G Thick Dimensions: As per Requirement Note: Dampers shall be CBRI tested & certified for minimum 90 minutes rating as per UL 555 Measurement: Cross Sectional Flow Area including flanges |
| 67 | Supply |
| 68 | Installation |
| 69 | Supply Air Grills: Type : Double deflection grills/Four Way Diffusers as per layout MOC: Extruded Aluminium Powder Coated Frame Thickness : 16 G Accessories : Volume control Dampers |
| 70 | Supply |
| 71 | Installation |
| 72 | Return Air diffusers MOC: Extruded Aluminium Powder Coated Frame Thickness : 16 G |
| 73 | Supply |
| 74 | Installation |
| 75 | MS. Structure (For General purpose): Painting : Epoxy painting with primer Scope: Duct supports, Yard Trustels for carrying ducts, supporting stand. |
| 76 | Supply |
| 77 | Installation |
| 78 | MS. Structure(For retainer frames): Painting : Epoxy painting with primer Scope: HEPA filter/ Pre Filter/ Fresh Air filter/Air Distributer/ Mist Eliminator etc |
| 79 | Supply |
| 80 | Installation |
| 81 | HEPA Filters Grade : H-14 Size: 610x 610x300 mm (Approx.) Flow Rate: 2000 CFM Efficiency : 99.97% down to 0.3 micron Initial Pressure Drop: 40 mmWC maximum in clean condition Casing : 1.2 mm thickAluminium Media : Borosilicate Microfibre |
| 82 | Supply |
| 83 | Installation |
| 84 | Pre-Filters Grade : G4 Size: 610x 610 mm Flow Rate: 2000 CFM Efficiency : 95% down to 10 micron Initial Pressure Drop: 12 mmWC maximum in clean condition Casing : 1.2 mm thick Aluminium Media : Non woven Synthetic media sandwiched between 2 layers of HDPE Mesh |
| 85 | Supply |
| 86 | Installation |
| 87 | MS Leak tight doors Size : 2.215 x1.115 m Note: For masonary type HEPA/Pre-filter chambers Refer : Drawing no C-CED/EP(AC&V)-142 |
| 88 | Supply |
| 89 | Installation |
| 90 | 1)DevelopingCAD drgs pertaining to GA, duct layout drawings as per specifications. 2)Simulation of Air flow pattern byCFD analysis using ANSYS or equivalent software. 3) Developing P&ID drgs of all ventilation systems as per schemes given 4) Assessing TAG numbers to all ventilation equipment 5)Validating of total sytem by smoke test. |
| 91 | Supply |
| 92 | Installation |
| 93 | Design, Engineering, fabrication, transportation, supply, Safe handling, site storage, Installation, Testing & Commissioning of Motor Control Centre for air blowers and pumps as per tender specifications |
| 94 | Dry Section ventilation PDP 4P, 800A EDO type ACB I/C-2Nos. 4P, 800A EDO type ACB B/C-1No. 3P+NL, 400A MCCBs --- 2 Nos. 3P+NL, 250A MCCBs --- 3 Nos. 3P+NL, 63A MCCBs --- 3 Nos. |
| 95 | Supply |
| 96 | Installation |
| 97 | Damper Control Panel 4P, 63 A MCCB I/C-1Nos. 1 KW DOL starter(3Phase) - 8 Nos 1 KW DOL starter(1 Phase) - 9 Nos 3P+NL, 32A MCCB --- 1 Nos. |
| 98 | Supply |
| 99 | Installation |
| 100 | Design, Engineering, fabrication, transportation, supply, Safe handling, site storage, Installation, Testing & Commissioning ofVFD Motor Control Centre for air blowers and pumps as per tender specifications: Dry Area Supply Air MCC panel (Non-drawout type) 4P, 800A EDO type ACB I/C-1No. 250kW VFDs --- 1 No. 90kW VFDs --- 1No. 3P+NL, 63A MCCBs --- 1 Nos. |
| 101 | Supply |
| 102 | Installation |
| 103 | Design, Engineering, fabrication, transportation, Safe handling, site storage, Installation, Testing & Commissioning of Variable Frequency Drives for air blowers and pumps as per tender specifications |
| 104 | 250kW VFD panel |
| 105 | Supply |
| 106 | Installation |
| 107 | 220kW VFD panel |
| 108 | Supply |
| 109 | Installation |
| 110 | 55kW VFD panel |
| 111 | Supply |
| 112 | Installation |
| 113 | Supply, installation, testing and commissioning of 1100 V grade, Aluminium Conductor, XLPE insulated and armoured FRLS cables of following sizes as per data sheet, specifications of this tender and directions of Engineer-in-Charge. including transport, all labourand materials, complete in all respects. |
| 114 | 3.5Cx 185 sqmm |
| 115 | Supply |
| 116 | Installation |
| 117 | 3.5Cx120sqmm |
| 118 | Supply |
| 119 | Installation |
| 120 | 4Cx16sqmm |
| 121 | Supply |
| 122 | Installation |
| 123 | Supply, installation, testing and commissioning of 1100 V grade, Copper Conductor, XLPE insulated and armoured, FRLS cables of following sizes as per data sheets, specifications of this tender and directions of Engineer-in-Charge.including transport, all labourand materials, complete in all respects. |
| 124 | 3Cx185sqmm |
| 125 | Supply |
| 126 | Installation |
| 127 | 3Cx120sqmm |
| 128 | Supply |
| 129 | Installation |
| 130 | 4Cx2.5sqmm |
| 131 | Supply |
| 132 | Installation |
| 133 | Termination of XLPE insulated armoured Aluminium/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, specifications of this tender and directions of Engineer-in-Charge. |
| 134 | 3.5Cx 185 sqmm |
| 135 | Supply |
| 136 | Installation |
| 137 | 3Cx185sqmm |
| 138 | Supply |
| 139 | Installation |
| 140 | 3.5Cx120sqmm |
| 141 | Supply |
| 142 | Installation |
| 143 | 3Cx120sqmm |
| 144 | Supply |
| 145 | Installation |
| 146 | 4Cx16sqmm |
| 147 | Supply |
| 148 | Installation |
| 149 | 4Cx2.5sqmm |
| 150 | Supply |
| 151 | Installation |
| 152 | CABLE – TRAYS : Supply and installation of prefabricated hot dip galvanised steel cable trays, fabricated out of hot rolled sheet steel with rigid welded construction ladder type with a rung as per std. tender drawing of approved makeandcable tray fittings, including all labour and materials, as per approved drawings, specifications of this tender anddirections of Engineer-in-Charge. |
| 153 | 150 mm wide Straight run cable tray |
| 154 | Supply |
| 155 | Installation |
| 156 | 450 mm wide Straight run cable tray |
| 157 | Supply |
| 158 | Installation |
| 159 | Supply and installation of 100 mm wide galvanised slotted channel trays of 2 mm thickness and50 mm high for supporting cables, including all labour andmaterials, as per approved drawings, specifications of this tender and directions of Engineer- in-Charge. |
| 160 | Supply |
| 161 | Installation |
| 162 | Supply, fabrication andinstallation of 0.91 mm (20 gauge) GI sheet covers for all sizes cable trays, including necessary hardware, including all labour andmaterials, as per approved drawings, specifications of this tender and directions of Engineer- in-Charge. |
| 163 | Supply |
| 164 | Installation |
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