RMO electrical and Mechanical Services at BJRM Hospital Jahangirpuri Delhi

Supplying, Installation, Testing and commissioning of factory built floor mounted chilled water double skin type horizontal/vertical air handling units in confirmation to IS 18794 : 2024 made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.8mm outside layer and 0.8 mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminium finned copper tubes

(tubes thickness not less than 0.5mm) cooling coil of 6 row deep, filter section with 50mm thick metal viscous/ washablesynthetic type air prefilters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply suitably designed for varialbe frequency drive applications, drain connections, stainless steel (18G) drain pan with PUF insulation,

150 mm dia. dial type pressure gauges (2 nos.)and industrial type thermometers (2 nos.) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement etc. complete as per specification and of following capacities. (Total static pressure considered is max. 50 mm wg). (All AHU shall be AHRI/Eurovent certified.)

Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with 80 kg/cum density resin bonded fiber glass or 144 Kg/ cum density mineral wool (non Combustible) pipe section insulation covered with a layer of 120 gm/sqm polythene sheet (vapour barrier) and finally applying 0.63mm aluminium sheet cladding complete with type3 , grade 1 roofing feltstrip(as per IS:1322 as amended up to date ) at joints and repairing of damage to building etc. as per specifications and as required.

Note: The Pipes of sizes 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

150mm dia. (50mm thick insulation)

65mm dia.(50mm thick insulation)

INSULATED VALVES Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.

BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/hot eater circulation as specified

65 mm dia.

BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified.

65 mm dia.

Supplying, fixing, testing and commissioning of following sizes Motorized Butter fly Valve with CI Body, SS Disc, O - ring and minimum PN-16 pressure rating , conforming to BS 5155, IS 13095, with IP-55 actuator, capable of accepting upto 10V DC , and upto 20mA electric signal and providing similar transduced feedback output to control system as required.

65 mm dia.

DUCTING, GRILLS, DIFFUSER AND INSULATION Supplying, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/ round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, bends, transitions, reducers, end caps, collars etc as required complete in all respect in confirmation to IS : 655 and approved drawings and specifications of following sheet thickness complete as required.

Thickness 0.80 mm sheet

Thickness 1.25 mm sheet

Supplying and fixing of following thickness duly laminated aluminium foil of mat finish closed cell Nitrile rubber (Class "O") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.

Supplying, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc in confirmation to SMACNA/IS and as per specifications complete etc. as required.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. External work

40 mm nominal dia Pipes

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

Upto 35 sq. mm (clamped with 1mm thick saddle)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3 X 10 sq. mm (22mm)

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Supply of 3x10 sqmm XLPE insulated PVC sheathed armoured aluminium conductor cable of 1.1 KV grade conforming to IS as amended up to date complete as required.

Supply and fixing of 1.5 Sq.mm, 2 Core PVC insulated and FRLS round sheathed multi core bright annealed bare copper conductor heavy duty industrial flexible cable complete as required.

Supplying, installing, testing and commissioning of microprocessor-based digital temperature controller suitable for HVAC applications complete with the adjustable set point temperature control with digital display, compatible external temperature sensor (PT1000/ NTC as required), including sensor pocket where applicable, controller suitable for ON-OFF / Modulating control of two-way motorized control valve, control output signal compatible with actuator (0–10V DC / 4–20 mA), necessary power supply unit (230V AC / 24V AC/DC as required) and mounting accessories, internal and external wiring, terminal connections etc as required.

Supply, and fixing flexible convass duct connector between air handling unit and duct to avoid transfer of vibration from AHU to duct. flaxible connector will have GI flange on both side with gasketing. connector will be with duct and AHU with nut and bolts of suitable size complete etc as reqd at site

Dismentling of following material and buy back of the same material on as where is basis.

4000 CFM AHU

6000 CFM AHU

7000 CFM AHU

Assorted size Butterfly Valve

Assorted size Balancing Valve

Assorted size Motorized Valve

Assorted size MS Pipe

Duct of size 0.63mm to 1.5mm GSS Sheet

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