Chatrapati Sambhaji Nagar Water Supply Scheme Providing,laying and fixing of 200 mm dia ms pipeline for Overhed tank at Pharola 56 MLD.

Item no.1:-Excavation for foundation/pipe trenches in earth, soils of all types, sand, gravel and soft murum, including removing the excavated material upto a distance of 50 metres and lifts as below, stacking and spreading as directed, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete.

Excavation for foundation/pipe trenches in hard murum and boulders, W,B.M road including removing the excavated material upto a distance of 50M beyond the area and lifts as below, stacking and spreading as directed by Engineer-in-charge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete.

Dewatering the excavated trenches and pools of water in the building trenches/pipe line trenches, well works by using pumps and other devices including disposing off water to safe distance as directed by Engineer-in-charge (including cost of machinery, labour, fuel), etc. complete.

Manufacturing, providing and supplying spirally welded / ERW/ SAW / fabricated M. S. pipes (Commercial Quality) including procurements of plates, gas cutting to required size rolling, tack welding assembling in suitable lengths to form pipes, welding on automatic welding machine and forming ‘V’ edge on both ends of pipes including railway freight, insurance, unloading from railway wagon, loading into truck,transport to stores, unloading, stacking, excluding GST levied by GOI & GOM in all respect etc. complete as per IS - 3589 and IS-5504 as applicable as per specifications (No negative tolerance in thickness is permissible).

200mm dia id 10mm thk.

Providing and supplying ISI standard MS specials of required thickness with 3coats of approved make epoxy paint (Shalimar,Cibaor Mahindra & Mahindra make) from inside and outside excluding all statutory duties & taxes such as GST levied by GOI & GOM in all respect, inspection charges, transportation to stores/site, and stacking, etc. complete.

Open flange 200 mm dia

Providing double flange sluice valve confirming for IS- 14846 including worn gear arrangements as per test pressure, stainless steel spindle, caps, including inspection charges, transportation upto departmental store, unloading, stacking excluding GST levied by GOI & GOM in all respect etc. complete.

80mm dia PN-1.6

Lowering, laying and jointing in position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves including cost of all labour jointing material, including nut bolts and giving satisfactory hydraulic testing etc. complete. (Rate for all class of valves.)

80mm dia PN-1.6

Gas cutting (either square cut or V cut) pipes, plates, etc. of thickness.

Weldingin all positions with required number of runs, for M.S. pipes internally and/or externally including gauging wherever necessary, fixing appurtenances and other accessories in connection with pipe laying work as per specification.

Providing and laying Cement concrete for foundation block with dewatering formwork compaction, curing, finishing etc complete.

Item no.16:-Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging, etc. complete.