Goa Industrial Development Corporation Tender

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

b) 150 mm

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 )

a) 80 mm

d) 150 mm

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Cast Steel single door swing check type Reflux (non return) valve havinG body bonnet in HINGE IN GRADED CAst steel i.e. ASTM A 216 Gr WCB faced with 13% cr steel. Spindle, gland sleeve SG iron, body stunds. ASTM A 193 Gr. B7, body bolts ASTM A 194 Gr 2H, Gasket in metallic spiral wound AISI 304 with graphite in the construction and testing of the valves will be as per BS 1868 & BS 6755 part I respectively. Flanged ends without bypass arrangements flanges drilled to IS 1538 table 4&6 or ANSI B 16.50

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)

b) 80mm dia

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.

I) Double SKT Bends 90deg : 150mm

II)Double SKT Bends 45deg : 150mm

V) Nominal Diameter in mm (d)150x150x80mm

V) Nominal Diameter in mm (f) 150x150150mm

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

Mechanical Compression Collar Coupling : (e) 150 mm

Tail piece : (b) 150 mm

End Cap : (b) 150mm

Conveying carefully from stack at site, 250m from both sides rolling and lowering in trenches, laying and jointing true to line and level and perfect linking of joints

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.

Nominal diamter in mm. 80 mm

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

(i) 150mm

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

(a) 80mm

(b) 150 mm

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 :

a) All works upto plinth level

Construction of masonry chamber 120x120x100 cm inside in 40kg/sq. cm brickwork complete with 23 cms wall thickness and in cement mortar1:4 ( 1cement : 4 coarse sand) for sluice valve size beyond 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 surface cover and all other materials and labour and as per details (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) below)

(a) 120x120x100

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.