LTG/403/WD11/BR-II/Z-I/25-26

1 NO. EMERSION 15 TR MAKE SCROLL COMPRESSOR

REWINDING THE CHILLER MOTOR AND REPLACEMENT OF DAMAGED BALL BEARING THERE AFTER COMMISSIONING, PAINTING THE SAME COMPLETE AS REQUIRED. (FOR MOTOR UNIT NO. 4)

CHEMICALS WASHING AND CLEANING OF THE EVAPORATOR COIL FINS, APPLYING BRUSHING METHOD OF THE, C. TOWERS TO KEEP IT DUST AND SEDIMENT FREE TO ALLOW PROPER PASSAGE OF FRESH AIR THROUGH THE FINS FOR SMOOTH FUNCTIONING OF THE SYSTEM

CHARGING OF FRESH REFRIGERANT FOR TOP UP GAS TO ENSURE PROPER BACK PRESSURE AND HEAD PRESUURE OF THE COMPRESSOR IN TUNE WITH THE AMBIENT TEMPERATURE.

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection Seimens 40A TP

Supply & fixing 415V, HRC fuse (L&T make)- For 100 A

Supply & fixing of 415/440 Volt, HRC fuse (Make: L&T/ Havels/CGL/GE).for 2-40Amp

CHAPTER - II LAYING & JOINTING PIPES, SPECIALS ETC.2.1 C.I. / D.I. Pipe & Specials 2.1 C.I. / D.I. Pipe & Specials 2.3 M.S. Pipes 2.3.1 Gas cutting of M.S. pipes and/or M.S. plates of different thickness all complete as per specification and direction of the Engineer-in- Charge. Thikness in mm 5mm to 8mm thick plate

CHAPTER - II LAYING & JOINTING PIPES, SPECIALS ETC.2.1 C.I. / D.I. Pipe & Specials 2.1 C.I. / D.I. Pipe & Specials.2.3.3 Field welding of M.S. plate by means of electric arc welding as per relevent IS specification using standard electrodes including edge preparation and charges of deployment of electric generator set with fuel, lubricant, and allother tools and plants all complete as per specification and direction of Engineer-in-Charge.[Engineer-in-Charge shall approve the electrodes for arc welding before use ]Throat thickness in mm 5mm to 6mm

CHAPTER - VIII SUPPLYING OF MATERIALS Supply of M.S. Flange (slipper type) as per IS-6392 TABLE 17 Thickness - 20mm -22mm NB Diameter in mm 150

CHAPTER - VII MISCELLANEOUS ITEMS Supplying, fitting and fixing of C.I. Mechanical Compression flexible Collar Couplings suitable for C.I. Spun Pipes (as per IS: 1536) and D. I. Pipes (as per IS: 8329) complete with Sealing Rubber Gasket of EPDM quality (IS:5382/1985 Type - 4), Cast Iron Follower Glands and Mild Steel Nut Bolts (Zinc Coated). The whole assembly should be mechanically and hydraulically tested to the provisions as laid down in IS: 1538. Fitting and fixing should be in proper position with proper care of main pipe line for leak proof condition. Diameter in mm 150

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