Supply, Installation, Testing and Commissioning of HVAC system and associated works for clean room at NEG coating lab, RRCAT, Indore.

Design, Supply, installation, testing and commissioning of horizontal double skin PUF insulated recirculatory Air Handling Units (AHU)s in modular construction having thermal break profile suitable for clean room application complete with direct driven fan, electric motor, cooling coil, SS-304 eliminator, filters (pre & fine), mixing chamber and other associated accessories of following capacity as per tender technical specification.

a) Capacity : 42.5 TR b) Air Flow Rate : 25000 CFM c) St. Pressure : 150 mm of WC

a) Capacity : 50 TR b) Air Flow Rate : 30000 CFM c) St. Pressure : 150 mm of WC

Supply, fabrication, installation, testing and commissioning of GI ducting fabricated out of following thickness sheets. The GI ducting shall be complete with bends, elbows, reducers/transition pieces, MS or GI flanged joints, 6 mm thick neoprene gasket, GI hardware, leak proof joints etc in accordance with IS-277,IS-655, silicon sealant etc. as per drawings and as per tender technical specification.

20 G thick GI sheet ducting

18 G thick GI sheet ducting

Insulation with 0.5mm thick cladding : Supply and installation of 19 mm thick closed cell class '0' zero nitrile rubber insulation complete with other accessories such as adhesive, jointing taps and covered with 0.5mm thick aluminium cladding as per tender technical specification.

Supply and installation of 19 mm thick closed cell class '0' zero nitrile rubber insulation with factory laminated aluminium foil complete with other accessories such as adhesive, jointing taps, etc. as per tender technical specification.

Supply, Installation and testing of pre insulated aluminum class ‘O’ as per UL-723, Flexiable duct to withstand of min 6” w.g. pressure as per of technical specifications.

Supply, installation and testing of GI powder coated terminal box of size 600 mm x600 mm of thickness 1.5 mm for HEPA filters as per technical specifications with mini pleated H14 HEPA filters for clean room. The Filters shall be tested as per EN 1822 standards as per technical specifications.

Supply, installation, testing and commissioning of MS piping of following sizes & thickness / class for chilled water system complete with all required flanges, fittings, gaskets, fasteners, Nitrile rubber insulation covered with aluminium cladding etc. as per tender technical specifications.

NB 200 mm class C

NB 150 mm class C

NB 80 mm class C

NB 40 mm class C

Supply, installation, testing and commissioning of PN-16, CI/DI balancing valves of following sizes for chilled water system complete with all required counter flanges, fittings, gaskets, fasteners, Nitrile rubber insulation covered with aluminium cladding etc. as per tender technical specifications.

Supply, installation, testing and commissioning of PN-16, CI/DI Non return valves of following sizes for chilled water system complete with all required counter flanges, fittings, gaskets, fasteners, Nitrile rubber insulation covered with aluminium cladding etc. as per tender technical specifications.

Supply, installation, testing and commissioning automatic air vents valves, body & cover of valve shall be brass/SS as per tender technical specifications.

Supply, installation, testing and commissioning of flanged end, PN-16, Y-strainer consists of strainer mesh & inlet/outlet connection of pumps of following sizes for chilled water system complete with all required counter flanges, fittings, gaskets, fasteners, Nitrile rubber insulation covered with aluminium cladding etc. as per of technical specification.

Supply, installation, testing and commissioning of flanged end, PN-16, CI/DI Butterfly valves of following sizes for chilled water system complete with all required counter flanges, fittings, gaskets, fasteners, Nitrile rubber insulation covered with aluminium cladding etc. as per tender technical specifications.

Supply, installation, testing and commissioning of PN 16/class-150, SS valves with flanges of following sizes for chilled water system complete with all required nipples, fittings, Nitrile rubber insulation covered with aluminium cladding etc. as per tender technical specifications.

BMS compatible Flow switches for chilled water lines system.

Supply, installation, testing and commissioning of stem type thermometer having 0 to 50 deg C range ,100 mm dia dial with suitable stainless steel thermo wells for measurement of water temperature.

Supply, installation, testing and commissioning of bourdon tube type Glycerin filled pressure gauge having 0 to 5 kg/sq. cm. Range,100 mm dia dial, U syphon and cock in stainless steel construction for measurement of water pressure.

Supply, fabrication, installation and painting of MS structure required for support, flanges, structure etc. wherever ever required at site as per tender technical specifications.

Supply, installation, testing and commissioning of following BMS compatible instruments for measurement and control of various parameters along with associated cabling. All analog I/Os of all instruments shall be 4-20 mA as per tender technical specifications.

Differential Pressure sensor and transmitter: Supply, installation, testing and commissioning of BMS compatible differential pressure (DP) sensor and transmitter for monitoring of AHU on/off status and filter dirty status in AHU as per tender technical specifications.

Relative humidity sensor and transmitter: Supply, installation, testing and commissioning of high accuracy (±1% or better for the span of 30% to 70%) Relative Humidity (RH) sensor and transmitter unit with associated cabling as per tender technical specifications

Temperature sensor and transmitter: Supply, installation, testing and commissioning of high accuracy (±0.03 deg.C @ 0 deg.C or better for the span of 0-35 deg. C) BMS compatible temperature sensor (1000 ohm platinum RTD type) and transmitter unit with associated cabling as per tender technical specifictions

Differential pressure cum air flow transmitter shall have BMS compatibility, 0…10V/4…20mA output signal, measuring range 0…50 m³/s, IP54 protection class, Accuracy: ±2% and T3015 aluminum flow sensing probewithmounting accessories. Necessary control and logic shall be provided with the air flow sensor. Scope shall also supply and installation of all required accessories along with associated control cabling for integration of the sensor in satisfactory manner. Manufacturer Test Certificate (TC) shall be submitted along with item as per tender technical specifications.

Due point sensors with transmitter

Supply and laying GI earthing wire with accessories in cable tray / wall.

Design, Fabrication, Supply, Installation, Testing & Commissioning of 3-phase CRCA sheet fabricated, duly powder coated power control Centre (PCC)/motor control centre (MCC) panel. PCC/MCC shall have following configurations:

Supply and installation of Control/BMS cables of following sizes as per relevant as per tender technical specifications.

MCC Panel-2 (for chiller) Incomer: 800A FP MCCB (Ics≥50 kA) with Microprocessor trip release for O/L & S/C & E/F protection (LSIG) having individually adjustable current & time settings Outgoing: 1) 200 kW chiller feeders: 400A, FP MCCB (Ics≥50kA) with microprocessor trip release for O/L, S/C & E/F protection (LSIG) having individually adjustable current &time settings with all required switch gears/ equipments & accessories for local and remote operation.- 02 Nos. 2) 22 KW VFD feeders: 63A,TP MCCB (Ics≥50 kA, microprocessor trip release for O/L&S/C&E/F protection (LSIG) having individually adjustable current & time settings) with 22 KW VVVF drive along with 63A,AC-3 class,TP contactor, semiconductor fuses & all required switch gears/equipments &accessories for local & remote operation- 03 Nos. 3) Three phase power DB (integrated inside MCC panel-2): a) Incomer: 63A, TP MCCB (Ics≥50 kA, microprocessor trip release for O/L&S/C&E/F protection (LSIG) having individually adjustable current & time settings) - 01 No. (b) Outgoings: 10A DP C-curve (Ics≥15 kA) MCB single phase feeders - 04 Nos 16A DP C-curve (Ics≥15 kA) MCB single phase feeders - 04 Nos

ends, report generation. The DDC controlled panel shall have redundant auxiliary power supplies with auto changeover, adjustible space heater having thermostat control, internal illumination, redundant ventilation fans, earthing provision etc as per tender technical specification.

Supply and installation of 150X100 mm HDG/Electrozinc perforated type cable trays on wall/metallic structure with all accessories as per item no 24 of technical specifications i.e. couplers,nuts&bolts etc as per tender technical specifications.

Supply and installation of end termination for following 1100V grade LT XLPE cable using Heavy duty Double compression, Brass gland, Cu lugs suitable for crimping, end box complete as required and as per tender technical specifications.

3 core X 16 sq mm Cu Armoured Cable

3 core X 25 sq mm Cu Armoured Cable

3.5 core X 120 sq mm Cu Armoured Cable

Supply and installation of 300 mm wide ladder type GI cable trays made out of 2mm thick MS sheet with 100mm side channels, rungs 35mmX15mmX15mm with CC spacing of 250mm with coupler plates including hardware, MS supports,GI earth strip (50X6mm) etc. as per tender technical specifications.

Only installation, testing and commissioning of 1100 V grade power armoured aluminium conductor power cable of 3.5 core 240 sq. mm size in trech / wall by supply and fixing of clamps and all required hardware as per tender technical specifications.

3 core X 16 sq mm Cu Armoured Cable.

3 core X 25 sq mm Cu Armoured Cable.

3.5 core X 120 sq mm Cu Armoured Cable.

3.5 core X 240 sq mm Al Armoured Cable.

Supply & laying of 1.1 KV grade , XLPE with FRLS PVC outer sheath insulated Armored Copper Conductor cable of the following sizes as per tender technical specifications.

2 pair of 4CX 1.5 sqmm copper, armoured multi-stranded twisted pair shielded FRLS control cable.

1 pair or 2CX1.5 sqmm copper, armoured multi-stranded twisted pair shielded FRLS control cable.

Ethernet cable (CAT6A)

Supply and laying GI earthing strip with accessories in cable tray / wall.