Special Repairs and Improvements to existing O&M of CPWS Scheme to Nagulapalli & Other Habitations of U.Kothapalli Mandal of Kakinada District (Raw water Pumping Main ), Est.Rs. 699.00 Lakhs

Supply & delivery of Centrifugally cast (Spun) Ductile Iron S/S 450 mm dia DI K9 Pipes as per IS:8329/2000 with its amendments and revisions suitable for push-on-joint (rubber gasket jointing) with cement mortar lining inside the pipes with outside zinc coating. The rates are inclusive of cost, conveyance to site, loading and unloading charges and as directed by the Engineer-in-Charge including over heads and contractors profit @13.615% excluding GST for pumping mains

Construction of pipe line for Drinking Water Supply with Centrifugally Cast Ductile Iron S/S Pipes as per IS Specifications with its amendments and revisions and as per Technical specifications as per requirements, trences (2/3 machinery and 1/3 manual) in all soils except rocky soils including lowering, laying and jointing of pipe lines with necessary DI specials true to alignment and gradient, complete for finished item of work as per the Standard Specifications and as directed by the Department Engineers. The rates are inclusive of all labour charges, specials etc., complete for finished item of pipeline work, including overheads and contractors profit @13.615% for pumping mains, but excluding GST and Seigniorage charges 450 mm dia DI K9 pipe line with trench size 1.00 x1.40m

Manufacture, supply, delivery, installation, testing and commissioning of - HSC PUMP SET with 25.00 HP - 3Nos, (1 Stand bye) at PBC Canal intake well including pump, TEFC motor of standard make suitable panel board with all electrical accessories and preventive controls, 16 sq.mm 3.5 core armoured cable, Ms suction pipe, delivery pipe of suitable dia and length, suitable MS manifold, non return valves, air valves, water hammer control devices etc.. complete which includes erection plotform, vaccum pump, tool kit etc., complete.including Overheads and Contractors Profit @13.615%etc., complete but excluding GST . complete

Supply and delivery of "Resilient Seated Soft Sealing" Gate Valves (Sluice Valves) PN 1.6 Mpa with by-pass arrangement with Body and Bonnet of Ductile Iron GGG-40/SG-400/15 or GGG-50/SG-500/7 or Equivalent as per IS1865, IS:3896-2 and Wedge fully Rubber Lined with food grade quality grade W270 grade EPDM, Replaceable Spindle Nut without gland packing with 3-O ring protection system on the Shaft and Seals of NBR. The Valves should be Vacuum tight and 100% leak proof with face to face dimensions as BS:5163 Type A/IS:14846. All the valves should be with fusion bonded Electrostatic Powder coating both inside and outside (Min 250 Microns)- RAL 5005 with Pocket Less Straight through body Passage conforming to Design standards of DIN-3202F4/BS:5163 Type A Flange drilling as per IS - 1538 including transportation, lowering, laying and fixing the valve in the pipeline including necessary specials, jointing materials, etc., including construction of RCC valve chamber of departmental approved size etc.complete for finished item of work as per the standard specifications and as directed by the department Engineers. The rates are inclusive of cost and conveyance of all materials and labour charges for finished item of work, but excluding GST for Pumping mains and Transmision lines. 450mm dia Sluice Valves on 450 DI k9 pipelines

Supply, delivery and fixing of Tamper Proof DI Flanged Single Chamber PN 1.6 Air Release Valve with body & cover made of Ductile Iron Grade GGG-40/SG-400/15 or GGG-50/SG-500/7 or Equivalent as per IS1865, IS:3896-2 with Food Grade Epoxy Powder Coating(EP-P) (Min:250 Micron) inside and Outside of Color Blue RAL 5005. All internal parts such as Float, shell, Cove Bolts etc. made of Austenitic alloy steel of SS AISI 304/316 and DN 50 float of and other components with ABS/PTFE/EPDM/NBR and generally conforming to DIN/BIS/AWWA standards (or) combination Flange drilling as per IS - 1538 and including cost and supply of Air valve, required Specials to suit the pressure class of pipe, jointing material, lowering and fixing of valves and including construction of RCC valve chamber of departmental approved size for pipe dia upto 900mm and Providing Grill alround and on top with 10 mm square rods @ 100 mm c/c spacing with front openable grill with necessary hinges and locking arrangements fixed with 40 x 40 x 5 mm ISA in CC (1:2:4) Pedestals including earth work excavation of pits and fixing of the same as per drawing for 1000mm dia and above pipe lines, including cost and conveyance of all materials and labour charges inclusive of all taxes, duties and levies, etc., complete for finished item of work as per standard specification and as directed by the department Engineer. The rates are inclusive of cost and conveyance of all materials and labour charges and all taxes for finished item of work, but excluding GST and seigniorage charges. DI Air Valves on 450 DIk9 pipelines

Supply, delivery and fixing of Air Cushion valves / Quick Released damped Air Valves (QRDA) as per AWWA, Ex-factory including transportation and all taxes.Test pressure 15 Kgs/cm2 150 mm dia Air Cushion valves

Cutting open B.T. road surface (as well as asphalt concrete up to 75 mm thick) including water bound macadam including all charges etc., complete