SPECIAL REPAIRS TO MES INSTALLATIONS REPLACEMENT OF 50 HP CENTRIFUGAL PUMP AT ALGARAH UNDER GE 867 EWS

Amount

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth; for foundation, laying of pipe, cable etc., or for shafts, wells, cesspits, manholes, pier holes, etc., not exceeding 10 sqm on plan and getting out in soft/loose soil all as specified and directed by Engineer-in-charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/loose soil complete all as specified and directed by Engineer-in-charge.

Removing surplus excavated soil to a distance not exceeing 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed by Engineer-in-charge.

Supply installation, testing and comissioning of pumpset elecrttically driven horizontal split case, multistage (8 Stage) centrifugal type conforming to IS-12469:1988 with split case CI casing, brone impeller and stainless steel shaft mounted on heavy duty bearing suitable for continous operation including suitable capacity copper wounded squirrel cage induction motor coupling, wire gaurd, common base frame PCC foundation with foundation bolts and electrical connections from starter to motor with PVC insulated copper conductor of suitable size testing and comissioning all as specified and as directed for 440 V, 3 Phase, 50Hz minimum 270 m head, 2955 RPM, Pump input 37 KW, 22 m3/Hr discharge all as per manufacture's recommendation complete all as specified and as directed by Engineer-in-Charge. Note: (i) PVC insulated copper conductor and starter shall be measured and paid seperately. (ii) Anything missed out in efficient operation of pump as per manufacture's recommendation is deemed to be included in the quoted rate. Make: Crompton Greaves/Kirloskar/KSB/JOHNSON/MATHER & PLATT

Supply and fixing of Oil immeresed star-delta starter heavy duty of suitable for 60 HP, 3 phase induction motor pump, current rating 90-110 Amp, mannual operated including taking down existing starter complete all as specified and as directed by Engineer-in-Charge. Make: BCH/Siemens/L&T/ABB

Supply laying and testing cable PVC insulated PVC sheated electric cables (heavy duty) 1100 Volts grade with stranded copper conductor of cross Sectional area 25 Sqmm single core conforming to IS- 694 drawn in and including suitable size medium grade rigid PVC conduit fixed on walls floors etc., complete including taking down existing cable all as specified and directed by Engineer-in-Charge. Make: (i) Finolex, (ii) Plaza, (iii) Havells, (iv) Polycab, (v) KEI, (vi) Anchor or equivalent as approved by GE.

Supplying, jointing and laying in trenches, in standard length, centrifugally cast (spun) ductile iron (DI) pressure pipe of size 100 mm dia, nominal diameter, class K-7 conforming to IS-8329 ISI marked, including push on and rubber gasket, and necessary DI specials etc including testings, complete including taking down existing pipe all as specified and directed by Engineer-in-Charge. Note: Excavation and earth work and DI specials/fittings shall be measured and paid seperately under relevant items MAKE: Rashmi Metaliks Ltd/Jindal Saw Ltd/Electrosteel Casting Ltd/Tata Metaliks/ELECTROTHERM INDIA/KUBATA PIPES/ JAI BALAJI INDUSTRIES LTD

Supply & fixing DI pipe fittings for spigot and socket ductile iron pipes such as bends (any type radius and angle) taper any type (straight, bend, increasing, decreasing or double socket etc.). Tee pieces single branch, "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs suitable for pipe size upto 100 mm dia complete all as specified and directed by Engineer-in-Charge. MAKE: Rashmi Metaliks Ltd/Jindal Saw Ltd/Electrosteel Casting Ltd/Tata Metaliks/ELECTRO-THERM/KESORAM/LANCO

Supply & Fixing jointing and testing GI pipe heavy grade conforming IS 1239 Part 1 suction pipe of standard length 80 mm bore, both ends flanged with heavy duty MS flange not less than 16mm thickness screwed and welded. Both ends flanged having 8 nos predrilled holes not less than 16mm including rubber gasket nuts, bolts and washers. flanges duly painted with anti corrosive paint including taking out existing pipe complete all as specified and directed. Note: Excavation and earth work shall be measured and paid seperately under relevant items MAKE: Jindal Steel/Tata/Zenith

S&F foot valve CI IS 210 FG 200 flanged as per IS 4038 standard internal leather/rubber washer type ISI marked complete of size 80 mm dia including taking down existing fitting complete all as specified and as directed by Engineer-in-Charge. Make: Kirloskar/Leader/Upadhyaya/Venus

Earhing complete with galvanized steel earth plate electrode 600X600X6 mm buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5m below ground level, connected to GI earth strip of size 32x6mm, by means of galvanized iron or steel bolts, nuts, check nuts and washers, and conneced to equipments as directed, including funnel with GI med grade watering pipe 20 mm bore, wire mesh charcoal or coke and common salt in alternate layers, of 15 cm compacted thickness all around the earth electrode, with concrete pit in PCC 1:3:6 type C-1 , 50 mm thick pre cast RCC 1:2:4 type B1 cover slab reinforced with 8 mm dia reinforced bar 15 cm C/C and suitable handle of 10 mm dia round bar, 40 mm GI medium grade pipe for earth lead protection including necessary excavation earth work in soft/loose soil and disposal of spoil to a distance n.exc. 50 m and necessary testing complete all as shown on electrical plate No. 3 of MES SSR Part-I including taking out existing earth plate etc., complete all as specified and as directed by Engineer-in-Charge. NOTE: Rate quoted shall be deemed to include for earth lead and protection pipe upto 7.5m.

Sub Total of Schedule 'A'

Schedule of Credit (Minus) Rs. 23,900.00 B/F from Ser page No. 23 NOTE: Bidder shall insert credit amount as rate Rs. 23,900.00 in Green field under Col-M. If bidder does not insert the amount the same will be deducted from total amount of Schedule 'A' and accordingly total amount of tender will be considered in deciding the lowest tender.

Sub Total of Schedule of Credit

M/S G. K. SUTHAR

SANJAY SAW MILL

MANOJ JINDAL

MS BRAHMA CONSTRUCTION

PRASAD PRADHAN AND SON

MS MAYA PRAKASH GOEL AND SONS