Urgent replacement of valves of 600mm C I line at Monte hill and surrounding areas in Fatorda Constituency

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sq.m. on plan) including dressing of sides and ramming of bottoms lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m.;All kinds of soil;All types of Ordinary rock including all types of laterite rock blasting prohibited

Supplying at store or site of work including railway freight cartingloading unloadingstacking etc.IVC/Kirloskar/Fouress brand generally conforming to BS EN 593Cone sphere eccentric designdouble flanged butterfly valve having bodydisc and end cover in graded ductile iron to I.S :1865 gr. 400/15 or 500/7 synthetic rubber face ring secured on disc by a SS retaining ring with stainless steel screwsthe rubber ring seating on a corresponding integral Monel 60 seat in bodystub shaft of AISI 431 RIDING IN TEFLON EARINGSFLANGES DRILLED TO IS:1538 Table 4&6.TYPE P.N.1.0 (Class A).;Dia in mm;600

Supply at store or site of work including railway freight carting loading unloading stacking etc. Ductile Iron pipe specials including rubber ring fitting push on joints conforming to IS : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminious paint complete. ;M.J.Collar;Nominal Diameter in mm;600

Manufacturing and supplying at the site of work spirally submerged arch welded MS pipes including procurement of plates gas cutting to required size rolling tack welding assembling in suitable length to form pipe welding on automatic machine and forming 'v' edge on both ends of pipesincluding hydraulic pressure test conforming to IS : 3589-2001 grade Fe 410 in double random length of 10 to 12.2 metres in bevelled ends including frieghtLoading and unloading by mechanical crane and stacking at site etc. complete.;Size in ( OD) in MM for 10 mm thickness;610

Gas cutting (either square cut or V cut) pipes plates etc. of thickness.;Above 10 mm upto 14 mm dia

Construction of Reinforcement cement concrete chamber 150x150x200cm inside with 30 cms wall thickness in Cement Concrete 1:2:4 (1 cement : 2coarse sand:4 graded granitic or basaltic stone aggrt. 20mm. nominal size ) including centering /shuttering and TMT steel not less than 70kg/cu.m for sluice valves or equivalent main valves of suitable diameter with necessary excavation 15cms thick rubble packing and 10cms thick foundation concrete 1:3:6 ( 1 cement : 3 coarse sand: 6 graded granitic or basaltic stone aggrt. 40 mm nominal size) and inside plastered with cement mortar 1:3 ( 1 cement : 3 coarse sand) finished with floating coat of neat cement complete and as per standard drawing (rate is inclusive of earthwork excavationand all other materials and labour as per details above excluding cost of surface chamber cover) as directed by the Engineer incharge.

Manufacturing Fabricating supplying and fixing in position over the main valve chamber. Two/three shutter M. S. cover manufactured out of 10mm thick M.S.plate size (1.5 mx1.5m)with bottom angles of size 75x75x8mm supporting parallel in the middle M.S. I beam of size 150x100 as per requirement & size of chamber with both side extended 20cm to 30cm to be fixed in the wall further supporting Diagonal angles and cross angles of size 75x75x8mm to both way perfectly hinged with 8nos of bar hinges capable to withstand heavy vehicle impact 4 nos. of handles made out of 12mm to 16mmdia bar bottom side locking arrangement for both main shutter as well a side shutter and welded 4 nos. of holdfast of L.S. 75x75x8mm to 40cm-long 4nos of bar hinges of high strength double angles and hold fast should be embedded in reinforcement concrete of 1:2:4 or richer mix incl. Transportation labour Priming coat painting etc. complete As per standard drawing. (10mm thick 1.5m x 1.5m M.S plate for surface cover for R.C.C chamber size 12 0cmx120cmx170cm ) as directed by the Engineer in charge

Supplying of M.S. Full Threaded/half treaded Nut & bolts

Providing 40mm (1½)dia G.I. Ladder medium class G.I. Pipe with 20 mm dia G.I. Pipe (medium class) steps 45cm wide place at 30cm c/c welded in the interior of reservoir including painting two coats with non- poisonous red oxide paint etc. Complete

Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc . complete as directed as per IS:2685-1971 CLASS II & III.;Nominal diamter in mm.;600