Tender For Provision Of Air Compressor And Associated Pipe Line For Bldg 143 Under Age Em Ii Under Ge Central Khadki; 1 Supply and fixing ofMild steel ERW pipe (IS:1239 part-I) heavy class of following sizesincluding cutting, screwing, welding etc. Complete with forged steel / butt welded fittings viz. Tees,bends, elbows, flanges, reducers , clamps / hangers etc. Including cutting holes and chases in brick or RCC walls/slabs and making good the same complete including paintingby applying two coats of synthetic enamel paintof approved tint over a coatof primer complete all as specified and as directed by Engineer- in- Charge. 2 100 mm dia ISI Marked 3 80 mm diaISI Marked 4 50 mm diaISI Marked 5 25 mm diaISI Marked 6 Supply and fix 100mm bore hand operated butterfly valve ISI Marked of pressure not less than 15 Kg / Sqcm completeall as specified and as directed by Engr-in-Charge. 7 Supply and fix 80mm bore hand operated non return butterfly valveISI Marked of pressure not less than 15 Kg / Sqcmcomplete set all as specified and as directed by Engr-in-Charge. 8 Supply and fix 50mm bore hand operated non returnbutterfly valveISI Marked of pressure not less than 15 Kg / Sqcm with complete set all as specified and as directed by Engr-in-Charge. 9 Supply and fix 25mm bore hand operated gate valve, butterfly valveISI Markedof pressure not less than 15 Kg / Sqcm completeall as specified and as directed by Engr-in-Charge. 10 Supply and fix fabricated MS bracket /supports for MS and CI Pipe line, made out of angle iron and flat ironincludingbolts, nuts, washersand painting with two coats of synthetic enamel paint over a coat of red oxide primer all as specified and as directed by Engineer-in-charge. 11 Supply,installation,testing and commissioning of Direct drive lubricated Electric screw Air Compressor of capacity 485 CFM at Normal working pressure of 8 Kg/cm2 g, Single Stage,Air cooled including Ist filling of Oil complete with Control Panel &Sq Cage induction motor TEFC type of capacity 75 kw with SF 1.2, IP 55, 415V 3 phase, 50 Hz with F class insulation, Temp rise FStar DeltaStarter , Dimentisions in mm (LxBxH) 2360 x 1250 x 1718 mm (Approx) , outlet size 1 BSP , weight of compressor is 2500 Kg (Approx) , noise level 69 + 3 dBA as per ISO 2151 second edition Complete all as specified and as directed by Eng-in-Charge. Make : Kirloskar pnematicModel No. KESe75-8.5 or equivalent make given under list of make .Note:-i). PCC foundation asper recommentation of manufacturer is included in unit rate.ii) Rate of all T&P transport , crane etc shall be deemed to beincluded in unit rate quoted . 12 Supply,installation Air Compressor Receiver tank 3000 Ltr capacity, heavy duty complete with double safety valve and accessories, withthickness of wall 6 mm, with one incoming & outgoing gate valve of suitable dia (pressure rating 10 bar, working pressure) including pressure gauge vertical type, complete painted with two coat of synthetic enamel paint of approved colour code over a coat of red oxide primer Complete all as specified and directed by Eng-in-Charge. 13 Supply ,installation Refrigerated air dryer unit of capacity 600 Cfm, heavy duty complete with Control Panel , wiring and accessories Complete all as specified and directed as by Eng-in-Charge. 14 Supply, installation 600 CFM Pre Filter removing dust particles upto 3 microms Complete all as specified and directed by Eng-in-Charge. 15 Supply,installation 600 CFM High Efficiency Filter Removing oil upto 0.01mg/m3 and coalesced water and dust upto 0.01 microns Complete all as specified and directedas by Eng-in-Charge. 16 Supply, laying,testing and commissioning of XLPE insulated ,armoured heavy duty electric cableAluminium conductor, 1100 volt cross sectional area 185 Sqmm 3.5 core incl thimble, end termination to the existing panel board Complete all as specified and directed by Eng-in-Charge 17 M&L for earthing complete with hot dip galvanized steel pipe in pipe electrode, outer pipe 76mm dia medium grade and inner pipe 55 mm diaincluding testing, 3mtr long and having 50x6 mm terminal on inner pipe to connect earthing strip with 14 mm holes for nut bolts, buried directly and vertically in ground with top edge at 30 cm below ground level after making bore hole of 100 mm dia and 3.3 mtr deep using suitable mechanical drilling machine (for drilling near the specified bldg) connected with galvanized steel earthing lead of 32x6 mm strip with minimum two Nos of GI nut bolits and connected to test pointfrom earthing pit. Area between pipes filled with Dry type chemical powder.The electrode pipes should be filled with 2x 25 kg bags of carbide based BFC earthing compound of product code BFC25SILVR. The resistance of the compound should be less than 0.1 Oms . The compound should be highly conductive, hygroscopic, non magnetic, non corrosive in nature and have best moisture retaining qualities with ph value between 7-9. Connected to the earthing test point, Special high grade polymer compound Round earth pitwith pit cover,including necessary returning filling& removal of extra soil , to achieved earth resistance valueless than 5 Omsincluding testing complete all as specified Make: U-Protect or equivalent make given under list of makesNOTE: If the desired result not obtained after testing the contractor shall do re-eathing without any extra cost.
