SPECIAL REPAIR/ REPLACEMENT OF OLD UNSERVICEABLE MS PIPE OF FIRE FIGHTING SYSTEM AND PROVN OF PUMP OUTLET AT BP-23 AND BP-29 AT AFS STN JAISALMER UNDER GE (AF) JAISALMER

Supply, installation, commissioning and testing of non clog self priming pumpset mounted on common base plate foundation having discharge 35 LPS , 15 mtr head ,1440 RPM & Suction and delivery 100 mm x 100 mm CI Casing,CI impeller,CS Shaft,gland packing directly coupled with and including electric motor minimum capacity of 9.3KW/12.5 HP, 3 phase, 415 volts, 50 Hz, 1440 RPM TEFC complete including PCC foundation, copper conductor cable of suitable size including protection flexible pipe for cable from starter to motor terminal, Suction line pipe GI & fitting flanged, Foot Valve, Pressure Guage and Air Vent pipe, Fitting Accessories required complete all as per manufacturer's recommendation/Design. Complete all as directed with all accessories and comprising of the following:- (a) 06 runs of Single core cable PVC insulated copper conductor, multistranded, 1100 volts grade of suitable size drawn through and including PVC flexible pipe from motor to starter panel for each pump set complete connection with copper lugs, cable glands etc. (b) PCC foundation in CM 1:2:4 type B-2 using 40 mm graded aggregate 20 cm above GL and 30 cm below GL including grouting of eye bolts nuts etc for pump set/motor of adequate size as per manufactureres reccommendations. (c) Common base frame suitable for above pump set as per manufacturers recommendation. Note :- (i) Cost of alignment with dial guage and making necessary adjustments including shim packing etc with each pump including jointing material shall deemed included in unit rate quoted by contractor. (ii) Foot Valve of suitable size shall be measured and paid seperately under respective item of Sch.

S&F Fully automatic star delta starter for centrifugal pumpset pump, in sheet steel enclosure, suitable for following capacity, 3 Phase, 50 Hz, 415 Volt, AC supply suitable for following capacity pump set compressing of Ammeter, Volt meter, selector switch and indicator lamp, single phase preventer, Auto/Manual Mode, Under current, over current, phase reversal, phase unbalance, locked rotor and ground fault and testing and including dismantling & taking out old unserviceable star delta starter complete all as specified and directed. (a) For 12.5 HP motor.

Supply, laying and jointing GI tubes, medium grade 100mm dia in lengths with screwed and socket joints together with all galvanised steel fittings such as bends, elbows, tees, union, short pieces, connectors, check nuts, caps, plugs etc fixed complete to walls and ceilings or laid in floors complete all as specified and directed by Engr-in-charge.

M&L for Earthing complete with galvanized steel earth plate electrode 60cm x60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 meters deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level connecting to the galvanised earth strip 32x6 mm by means of bolts, nuts check nuts and washers of galvanized iron and steel earth strip protected by provision of GI mediumgrade pipe 15mm bore including provision of concrete pit made with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4Kg/Sqm) and frame of angle iron 40x 40x6 mm and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering perforated at bottom, 1.75meter long placed on top edge of earth plate, common salt & charcoal filling with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returing filling in and removal of surplus soil to a distance not exceeding 50 meters all as per electrical plate No -3 of SSR 2009 Part-I and connecting to Lighting protection earth test points all as specifed and directed including testing on completion.

M&L for Brass/ Gun metal foot valve of size 100mm bore (ISI marked & IS 318 LTB2 ) flanged end/threaded type (heavey grade) with rubber insertion sheet 3mm thick, nuts, bolts and washers complete all as specified & directed.

Supply and fixing PVC nylon branded helical pipe 100 mm dia( flexible ) suitable to pumping set complete all as specified & directed.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc or for laying of cables, pipes, erection of poles, structs/stays etc not exceeding 10 sqm and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick in soft/loose soil complete all as specified and directed.

Removal of excavated soil/ material to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.50 metre above the starting point complete all as specified and directed.

Supplied and laid in replacemnt of MS ERW pipe heavy grade including taking down old unsv complete including fittings 150 mm (6" dia) complete all as specified and directed by Engr-in-Charge. Note:- (a) Excavation and earth work shall be measured under respective item of Sch "A". (b) Cost of flange & rubber gasket including welding,threading,cutting and fixing shall be deemed to be included in the quoted rate.