Repairing And Replacement Of Spares In Electric Crematorium (Unit-01) Under Halisahar Municipality, Ward No.06., 24 Paraganas North-West Bengal

PATCH WORKS WITH BRICKS: (P-39, litem No. 4) a) Roast brick b) Ash bricks (Μ.Κ.-16 to M.Κ.-24 d) Angle bricks M.K-100-4no e) Angle bricks M.K-101-4nos PATCH WORKS (RELINING): Relining The Factory Shaped bricks,tiles, Angle Bricks etc. with good quality fire clay mortar by skilled labor (specially for cremation furnace) neat finishing and fitting for easy movement of the charging trolley over the roast bricks as per the direction of E.I.C of the dept. washing of the of the entire chamber with Sodium Siliminate clay should be necessary. Roast bricks-9 nos, Ash bricks-(M.K-24)-9nos Angle bricks-M.K-88-18nos, M.K-100-4 nos, M.K-101-4 nos.Side bricks-M.K-27-18nos, M.K-29nos. (P-39, litem No.3) BLANKET FOR FURNACE DOOR: Construction of door blanket with 2 layers of ceramic Blanket of density 96kg/cm³ with 2 layers of ceramic blaket of density 128 kg/cm² and to be fitted in the spikes with S.S.pin so as the blanket does not came out. (P-40, litem No.7) CLEANING AND REPAIRING OF FUEL DUCT PASSAGE: a. Removing The complete damaged r.s. BRICKS AND R.S slab of the (U.G) duct passage of the furnace chamber and thorough cleaning of the duct passage upto the start of brick build chimney by removing ash / carbon particles and relining the same with R.S Slabs & R.S bricks after mending good damages in the duct passages with insulation brick and red brick (1:4) with all necessary cementing masonry work litem No.13) (P-40, HEATING ELEMENT: a. Supply and fixing the Hitting Element (Heatco make) of capacity 4.5 K.W to be working in supply voltage of 240 V 50 Hz made from 80/20 Nicrome wire of 8 SWG in coiled coil from welded S.S stud on both ends. The coil should be inserted into the groove of existing coil brick after proper cleaning and the S.S Studs housed into the ceramic caller tube wrapped. With asbestos rope for tight fitting and sealing as heat proof extended S.S stud to be connected brassł copper connector with complete connection in all respect of existing system (P-41, litem No.14) b. Supplying and fixing the terminal connector having drill holes for inserting S.S stud of 8.5 mm dia and connection point of existing copper wires of overall dimension 80mm long x25mm square shape. POWER CONTACTORS: a. Supply and fixing the power contactor T.P 70A, L&T make (ML-4) having 240V, 50Hz, coil incl. 2 NO 2 NC Aux contact block. (P-42, litem No.18) b). Supply and fixing the power contactor T.P 16A, L & T make having 240V, 50Hz, coil incl. 1NO+1NC aux contact block. Supply and fixing of palmer Block (SNH520TS) for 40 HP I.D.Fan/Blower (specially for APC devices of Wooden Pyres) (P-44, litem No.38) PALMER BLOCK: a) Supply, fitting and fixing C.I palmer block for suitable to EN-24, 60 mm dia shaft including proper alignment and fixing in the pedestrian of the blower for free run of impeller. (P-42, litem No.20) Add CGST @ 9% Add SGST @ 9% Add Cess 1%

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