Replacement of 150mm sluice valves on conveying main near session court in PMC area of Pernem constituency

Earthwork in excavation by mechanical means (hydraulic excavation )/manual means in foundation pipelines trenches in all types of soft stratas comprising any of the materials such as soil ,silt, sand, clay ,gravels, moorum of all varietie, shingles .pebbles all types of conglomerates , laterite rocks ,ordinary rocks , weathered rocks and all such other materials as described under appendix A to these specification either in full or in parts as the case may be adopting any method as may be convenient or permitted inclusive of chiseling, wedging etc. in all conditions such as dry ,moist , foul saturated submerged etc. and as directed by the Engineer-in-charge etc. all complete in foundation pipeline trenches including dressing of sides, ramming of bottoms including getting out the excavated soil and disposal of surplus soil for all lead and all lifts including barricading, danger lighting guarding as per direction of Engineer-in-charge .

Supplying at store or site of work including railway freight carting loading unloading stacking etc. Cast 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 200Min. four faces and spindle nut of leaded tin bronze to IS:318 Gr. LTB 2 inside screw of non-rising stainless steel AISI 410 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 Spur gear box. and back seat bush) TYPE P.N. 1.0 (Class A);Nominal Diameter in mm;150

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 I Nominal diameter in mm. d 150

Supplying cast iron fittings as per IS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts.;Flanged Socket Tail piece ( Flanged Adaptors);Nominal Dia in mm;150

Supplying at store or site of work including railway freight carting loading unloading stacking etc. Cast 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 200Min. four faces and spindle nut of leaded tin bronze to IS:318 Gr. LTB 2 inside screw of non-rising stainless steel AISI 410 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 Spur gear box. and back seat bush) TYPE P.N. 1.0 (Class A);Nominal Diameter in mm;250

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 I;Nominal diamter in mm.;250

Supplying cast iron fittings as per IS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts.;Flanged Socket Tail piece ( Flanged Adaptors);Nominal Dia in mm;250

Supplying at store or site of work including railway freight carting loading unloading stacking etc. C. I. Double orifice type air valveas per fig DS1 with in built isolating valve smallwith SS spindle and CI protective cap confirming to IS1 4845/2000 ( wirh latest ammendments).Low pressure large orifice chamber with vulcanite coated timber ball resting on moulded rubber seating and chamber having CI cowl protection.High pressure chamber shall have rubber coated timber ball as floathaving Float guides ;and LTB or SS orifice nipple The body seat ring shall be of LTB as per IS 318 LTB2 or of SS. All nuts /bolts shall be of carbon steel of SS. The flange shall be drilled and faced as per IS1538(part 4 &6) suitable to working pressure of 10 kg /cm2 TYPE P.N. 1.0 (Class B);Dia in mm;80

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.;Double Socket Branch Flange Tee;Nominal Dia in mm;150x150x80

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.;Double Socket Branch Flange Tee;Nominal Dia in mm;250x250x80