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.

b) 150 mm

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Ductile iron 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 )

80 mm

150 mm

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Cast Iron double flanged single door swing non return valve generally conforming to IS:5312 part-I, having body, door, cover in graded cast iron to IS:210 Gr. FG 260 and door in CS ASTM A216Gr. WCB for 350mm & above body Ring in leaded tin bronze IS 318 GR LTB2 and door ring in natural rubber & bearing block of leaded tin bronze to IS:318 Gr. LTB 2 ( 350 mm & above ), hinge pin of stainless steel AISI 410, Flanges drilled to IS:1538 Table 4 & 6 TYPE P.N. 1.0 (Class A)

150mm

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Cast steel Kinetic double acting Air Valves having body, small & large orifice covers as per ASTM A- 216 Gr. WCB. Valve conforming to IS :14845/2000. Isolating sluice valve as per IS: 14846. Low pressure chamber (Large orifice) contains vulcanite covered aluminium ball seats on moulded synthetic rubber ring, high pressure chamber with rubber covered aluminium ball seats on small orifice plug of H.T. Brass. Flanges drilled to IS: 1538 PART 4 & 6. Valves are to be tested in different test pressure rating: Body : 30 Kg/cm2, Seat :20 Kg/cm2, Class 150 (class B)

80 mm

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.

A Double SKT Bends I) b 150mm - 90 deg

A Double SKT Bends I) b 150mm - 45 deg

A Double SKT Bends I) b 150mm - 22.50 deg

VI B/F Tees - 150 x 150 x 80

VI B/F Tees - 150 x 150 x 150

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

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

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) 80 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 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) 90x90x 100

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.