NEW PATALGANGA... M and R to NPTL WSS.... Replacement of damaged 700 mm dia CI pipe line by 700 mm dia MS pipe line on Raw water pumping main.

1. Manufacturing, providing and supplying spirally welded / ERW/ SAW / fabricated M. S. pipes (Commercial Quality) including procurements of plates, gas cutting to requried 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). 1.1. Dia of Pipe : 711.00 mm (O. D.) Thickness of pipe : 1.1.1 6) 9.5 mm.

2. Dismantling of existing old damaged 700mm dia M.S. /CI pipe piece with erection of new 700mm dia pipeline including all materials, labour, cutting, welding, JCB & Desludging pump machineries including transportation etc. complete.

3. 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. 3.1. Sluice valve - PN - 1.6 (With by pass arrangement) 3.1.1. 9) 300 mm.

3.1.2. 15) 700 mm.

4. 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.) 4.1. Lowering,laying and jointing in position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves 4.1.1. 9) 300 mm.

4.1.2. 15) 700 mm.

5. Providing, erecting  Kinetic Double Orifice Cast Steel Air Valves with an isolating Sluice Valve mounted in horizontal position operated by wheel gear suitable for working pressure of Class 300 rating (52 kg/cm2) 5.1. Air valve CS-150 5.1.1. 2) 100 mm

6. Providing and fabricating 10cm wide specialized patch clamp, made out of high tensile steel, boiler quality, by cutting, bending, rolling in hydraulic press, machining to prepare cavity/ groove, including fixing nozzles for injection of EPDM sealent , clamping plates with nut bolts, spring washers, simple washers etc. complete. Material & fabrication charges of patch clamp .Removing leakages by online sealing method by injecting sealing compound (EPDM) between 01 cm gap of patch clamp & pipe for 10 cm width including all labour material etc complete.Labour charges for sealing of pipeline including cost of sealing material etc complete.( Rates excluding GST)

7. Providing and laying in situ Cement Concrete of trap/ granite / quartzite / gneiss metal for RCC work in foundation like raft, grillage, strip foundation and footing of RCC columns and steel stanchions including normal dewatering, form work, compaction, finishing and curing, etc. complete. (By weigh batching and mix design for M250 and M-300 only. Use of L&T, A.C.C., Ambuja, Birla Gold, Manikgad, Rajashree, etc. cement is permitted.) (Excluding M.S. or Tor reinforcement) 7.1. In RCC M-200