Goa Industrial Development Corporation Tender

Nominal diamter in mm. 80 mm

a) 80mm dia

Providing C.I. Stand post fire hydrants conforming to IS:908-1969 bearing ISI certification mark consisting of two nos. 80 mm sluice valves one duck foot bend, one no. C.I. Surface box, 100 x 160 x 180 mm, 80 mm di a tail piece and stand post incluidng bronze coupling etc., complete.

A Double SKT Bends - I) b 100mm : 45 deg

Supplying at store or at site of work cast iron specials for mechanical and push on flexible joints as per IS:13382 - 1992 including Sealing rubber gaskets (NR), CI compression glands and coated MS Nuts bolts.

Supplying cast iron fittings as per IS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts.

Jointing of C.I/D.I pipes and specials with rubber gaskets (TYTON joints) SBR type including cleaning the socket and spigot ends with kerosene oil/below lamp and applying soft soap to socket and spigot ends before inserting for rubber gasket jacking and fixing in proper condition including cost of rubber gasket, oil, soft soap and hydraulic testing of jointing as per IS:3144-1985

b) 100 mm

(a) 90x90x 100

Mechanical Compression Collar Coupling - (b) 100 mm

VIII. Double Socket Reducer - (c) 150x100

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing :

VI B/F Tees - (e) 150 x 150 x 100 mm

(b) 100 mm

Supplying at store or site of work including railway freight, carting, loading and unload-ing, stacking etc. rubber gasket conforming to IS:5382-1985 for TYTON joints SBR type rubber gasket.100mm dia

A Double SKT Bends - I) b 100mm : 22 ½ deg

(b) 100 mm

A Double SKT Bends - I) b 100mm : 90 deg

Making flanged joints for C.I./D.I. Pipes and specials with rubber insertion, nuts and bolts including necessary hydraulic testing etc. complete including cost of rubber insertion nuts and bolts,as directed by the engineer incharge.

100mm

Hosting 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 I

Tail piece - (b) 100 mm

Fixing C.I. Double orifice / Kinetic type air valve of following sizes with bronze ferrule at inlet screwed on isolating valve small orifice elastic ball resting valve small orifice elastic ball resting on small bronze orifice nipple and large orifice vulcanite ball resting on moulded seat ring inlet faced and drilled to BST "D" suitable to working pressure of 10 kg/sq. cm.

b) 80mm dia

Earthwork in excavation on in foundation Pipeline trenches drain not exceeding 1.5m in width 10 sq.m. on plan including dressing of sides ramming of bottoms loft up to 1.5m including getting out the excavated soil and disposal of surplus soil as directed within lead of 50m Hard rock (Blstng prohb.)

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. cast iron Air valve kinetic double orifice type combined with screw - down isolating valve, small orifice elastic ball resting on a gunmetal orifice nipple, large orifice vulcanite ball seating on moulded seat ring, inlet faced and drilled to IS:14845 Table 4 & 6 . Valves suitable for a maximum working pressure of 10kg/cm2 generally conforming to G & K, Fig H - 40. TYPE P.N. 1.0 (Class A)

Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge.

VI B/F Tees - (c) 100 x 100 x 100 mm

(i) 100mm

a) All works upto plinth level

Supplying at store or site of work including Railway freight, carting, loading and unloading Stacking etc. Centrifugally cast (spun) ductile Iron pressure pipes(with socket/spigot ends) Conforming to IS: 8329-2000 with cement Mortar lining inside the pipe and outside zinc Coat as per IS:8329-2000 with up to date Amendments suitable for jointing with rubber Gasket known as tyton joints. Class K-9.(with excise duty )

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Ductile iron Sewage double flanged manually operated Sluice Valve generally conforming to IS : 14846 - 2000 having body, door, dome, gland in graded cast iron to IS:210 Gr. FG 260, four faces and spindle nut of leaded tin bronze to IS:318 Gr. LTB 2, inside screw of non-rising stainless steel AISI 410 IS 6603 GR 12 CR 12 spindle, Flanges drilled to IS:1538 Table 4 & 6. Valves tested by closed end method only (350mm and above will be fitted with BTB and gear box. and back seat bush.) TYPE P.N. 1.6 (Class A )

Construction of masonry chamber 90x90x100 cm inside in 40kg/sq. cm brickwork complete with 23 cms wall thickness and in cement mortar 1:4( 1 cement : 4 coarse sand) for sluice valve of sizes 100 mm, 120 mm 150 mm and 200mm dia with necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 coarse sand: 10 graded stone ballast 40 mm nominal size) and inside plastered with CM 1:3 ( 1 cement : 3 coarse sand) finished with floating coat of neat cement complete and chamber cover as specified below etc. all complete as per standard drawing . (rate is inclusive of rate earthwork excavation, cost of surfacecover and all other materials and labour as per details below) - (a) with C.I. Surface box 100mm top dia 160mm bottom dia and 160mm deep of wt 15kg inside with chain lid in 120 mm thick RCC slab cover in cement concrete 1:2:4 ( 1 cement: 2 coarse sand : 4 graded stone ballast 20 mm nominal size)

a) 100 mm