ADDITIONAL/ ALTERATIONS AND SPECIAL REPAIRS TO CERTAIN PARTSOF CENTRALISED AC PLANT OF HQ 31 WEU THANE UNDER GE(NW) MANKHURD, MUMBAI

Amount

Supply, installation,testing & commissioning double skin hollow profile type floor mounted Air Handling unit having cooling coil, forward curve fan with fan section, pre filters having 90% down to 10 micron, comprising suitable static pressure 17000 CFM , suitable for operation of existing AC Plant of capacity 2x 30 TR complete including dismantling and taking down old unserviceable AHU complete all as specified and directed. Make: Zeco / Edgetech / VTS / NUTECH / CITIZEN (Location: 1“' Floor HQ-31 WEU Thane)

Supplying & fixing in repairs / replacement butterfly Valve(Manual) size 80 mm bore with C I body & SS Disc, Nitrile rubber Seal & O- Ring conforming to IS with PN 1.6 pressure rating for chilled water circulation, with chilled water plumbing duly insulated to suite same specifications adequately complete all as specified and as directed by Engineer-in-Charge. Make: Kartar/Audco/Leader

Supply & fixing in repairs Three Way Control Valve in a single body equipped with electronic modulating actuator working on 0-10 V DC, 4- 20 mA electric signal. The minimum close of Pressure of actuator must be 1.5 times shut off head of pump as per specifications suitable for pipes of size 80 mm dia bore, complete all as specified and as directed by Engineer-in-Charge. NOTE:(i) The valve shall be complete with digital type modulating thermostat (with NTC sensors) & have provision of setting room temperature. (ii) The valve system shall be complete with necessary control wiring between control transformer, valve and standalone thermost .

Supply and fixing in repairs industrial type Pressure gauge 4"dial 0-14 kgs rating (suitable for 80mm pipe) dia with gun metal / brass valves complete as required complete all as specified and as directed by Engineer-in-Charge. Make: Warrie / H-Guru / FIBIG

Supply & fixing in repairs mercury in glass with industrial type thermometers straight as 90 angle mounting type, range from 20-0-200 C, scale in C & F complete all as specified and as directed by Engineer-in-Charge. Make - H-Guru / Sikka or equivalent.

Supply & fixing in repairs 80mm nominal size NB of chilled water pipes made out of MS, class 'C’ type as per IS: 1239,(with necessary clamps, vibration isolators and fitting like valves, flanges, union etc. but excluding valves, strainers, gauges etc.) cut to required lengths and welded at joints and inclusive of accessories like elbows, tees, reducers, sockets etc. including insulation with 50 mm thick (EPS) insulation of density 16 Kg/cum,duly covered with 26 gauge aluminium cladding and suitable size complete all as specified and directed

Supply, installation,testing & commissioning in repairs / replacement double skin hollow profile type floor mounted Air Handling unit having cooling coil, forward curve fan with fan section, pre filters having 90% down to 10 micron, comprising suitable static pressure 5400 CFM , suitable for operation of existing AC Plant of capacity 2x 30 TR complete includind dismantling and taking down old unserviceable one complete all as specified and directed. Make: Zeco / Edgetech / VTS / NUTECH / CITIZEN (Location: 1“' Floor HQ-31 WEU Thane)

Supplying & fixing in repairs butterfly Valve(Manual) size 50 mmdia with C I body & SS Disc, Nitrile rubber Seal & O- Ring conforming to IS with PN 1.6 pressure rating for chilled water circulation, with chilled water plumbing duly insulated to suite same specifications adequately complete all as specified and as directed by Engineer-in-Charge. Make: Kartar/Audco/Leader

Supply & fixing in replacement of Three Way Control Valve in a single body equipped with electronic modulating actuator working on 0-10 V DC, 4- 20 mA electric signal. The minimum close of Pressure of actuator must be 1.5 times shut off head of pump as per specifications suitable for pipes of size 50 mm dia bore complete all as specified & directed by Eng-in-Charge . NOTE: (i)The valve shall be complete with digital type modulating thermostat (with NTC sensors) & have provision of setting room temperature. (ii)The valve system shall be complete with necessary control wiring between control transformer, valve and standalone thermostat .

Supply and fixing in repairs industrial type Pressure gauge 4"dial 0-14 kgs rating (suitable for 50mm pipe) with gun metal / brass valves complete as required complete all as specifiedand as directed. Make: Warrie / H-Guru / FIBIG

Supply & fixing in repairs mercury in glass with industrial type thermometers straightas 90 angles mounting type, range from 20-0-200 C, scale in C & F complete all asspecified and as directed.

Supply & fixing in repairs 50mm nominal size NB of chilled water pipes made out of MS, class 'C’ type as per IS: 1239,(with necessary clamps, vibration isolators and fitting like valves, flanges, union etc. but excluding valves, strainers, gauges etc.) cut to required lengths and welded at joints and inclusive of accessories like elbows, tees, reducers, sockets etc. including insulation with 50 mm thick Expanded Polystrene, section (EPS) insulation of density 16 Kg/cum,duly covered with sand cement plaster for outdoor and suitable size complete.

Supply, Installation, testing and commissioning of Twin cell FRP cooling tower, suitable flow rate each for plant capacity rejection capacity with FRP water basin PVC fillings with integral louvers and drift eliminators complete with hot water basin either fitted with spray nozzles or having self rotating sprinklers, statically & dynamically balanced axial flow type fan direct driven or driven through reduction gear box with TEFC induction motor , suction screen, make up quick filling arrangement, over flow and drain connections and suitable inspection ladder, access arrangement for cooling lower all accessories, basin fittings, fan, fan motor suitable for 415 + 10 % Volt supporting structure, anti vibration mountings etc. complete all as directed. 1] Hot water inlet temperature - 36 deg C 2] Cold water outlet temperature - 32 deg C 3) Wet bulb temperature - 28.4 deg C 4] Flow Rate - 300 USGPM (150X2) Make: M/s Mihir, M/s Paharpur, M/s Advance

Supply , assembly and erection of GI sheet with C & SS rectangular/square duct made out of 'L' shaped hollow profile, duly factory boxed, incl all accessories such as Corner, Cleat, Carriage bolt, Gasket and appropriate sealant on longitudinal joints etc complete of size 24 Gauge GI Ducting complete suitable for supply & return air ducting all as specified and directed

Supply & Fixing in repairs 19mm thick class 'O' close cell nitrile rubber insulation over supply duct complete all as specified and as directed.

Supply & Fixing in repairs 10mm thick open cell nitrile rubber insulation over supply duct complete all as specified and as directed.

Supplying & fixing in repairs SITC of supply air grill, powder coated extruded aluminium section fresh air grill in weather maker room with volume control dampers, bird screen etc complete all as specified and as directed.

BRITE INDUSTRIES

somnath engineering corporation

Shree Ayyappa Engineering

M/S SOMANATH ENTERPRISES