Name of Work: Supply Installation Testing & Commissioning of chiller pumps and motors for AC plant at Palika Kendra Building.
Sl. No.
Item Description
1
SITC of HSC pump model no. UP 150/30 or equivalent bronze impeller fitted including mechanical seal duly couples with continuous rating (s-1 duty) IP 55 enclosure with class F insulation suitable for ambient temperature 50 degree C (temperature rise to class B) and altitude of upto 1000 Mtr above MSL including MS base frame 100x50mm (MS) with tire coupling and coupling guard with framing of foundation i.ecement concrete –all works with ratio of 1:2:4 ( 1 cement : 2 course sand: 4 graded stone aggregate 40mm)including removing of existing foundation, all debris of existing foundation from the site & providing and fixing of footing base for pumps complete as required at site and as per satisfaction of engineer in charge including buy back for old pumps.(Make : Kirloskar/Mather Platt/Grundfos)
2
SITC of 30 HP, 22 KW 4 pole 1500 RPM foot mounted frame size KL-180 L 3 phase squirrel cageTEFC motor suitable for 415 volts± 10 % feq 50Hz± 5% including framing of foundation i.ecement concrete –all works with ratio of 1:2:4 ( 1 cement : 2 course sand: 4 graded stone aggregate 40mm)including removing of existing foundation, all debris of existing foundation from the site & providing and fixing of footing base for motors complete as required at site and as per satisfaction of engineer in charge including buy back for old motors.(Make : Kirloskar/Mather Platt/Grundfos)
3
Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystyrene molded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessian and finally applying 0.63mm aluminium sheet cladding complete with type3 , grade 1 roofing felt strip(as per IS:1322 as amended up to date ) at joints repairing of damage to building etc. as per specifications and as required complete in all respect. 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. (75 mm thick insulation)
4
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 specified150mm dia.
5
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. NON - RETURN VALVE with duel plate of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation as specified.150mm dia
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