WATER SUPPLY

Drilling of Bore well with Rotary Rig per RM Drilling of Bore hole (which may be carried out by pilot bore hole) to a finished dia of 200/225/300/350/450 mm hole (for insertion of 110/140/160/180/200mm PVC Pipe/175/200mm PVC Blue casing pipe) by Rotary drilling rig in all formations suitable for Rotary drilling such as alluvium, Loamy, clayey, sandy, burried channels, highly disturbed and bouldary zones high sheared and fractured zones followed by jointed to massive soft, medium rock, all formations typical and suitable for rotary drilling etc. including insertion of casing pipe, couplings, cap, plug fixation, and including filling the peripheral gap with rebullied pebbled gravel packing, boredevelopment, conducting yield test, and all other required in the fixation of pipes assembly etc. but excluding the cost of casing pipe, couplings, dummys, clamps etc., as recommended by the departmental Geologist. The bore should be developed with compressor air until clear water free from sand and other materials continuously discharged. The size of gravel used for gravel packing should be as per ISI specification used for rotary tube well. The 117 pebbled gravel packing should be carried out in such a way that the theoritical quantity consumed completely. The entire work to be carried out as per I.S. 2800 Part I & II of 1979 and including cost of all materials and all labour charges and excluding all taxes etc., as per SOR 2024-25

Manufacture, Supply and Delivery of Unplasticised PVCs Pipes for potable water supplies conforming to IS: 4985/2000 (3rd revision) with bell ends (Socket) as per 2 specification in light Grey/Natural Ivory Grey/ Any other Color (except White) inclusive of transportation to the sub-divisional stores anywhere in AP excluding all taxes. as per SOR 2024-25 200mm dia 10kg/cm2

Slotting charges for 175 mm dia PVC blue casing pipe per RM as per SOR 2024-25

Manufacture, Supply, & Delivery of HDPE pipes conforming to IS 4984 -2016 including transportation to anywhere in A.P, excluding all taxes (Supply up to 90 mm dia. in coil & above 90 mm dia. straight Length) as per SOR 2024-25 OD 90mm dia 10kg/cm2

Supply of 3 Core 4 Sqmm Flat Copper cable of ISI for Submersible Motors 5 confirming to IS:694:1990. Makes: V-Guard / Gold Medal / GM / Million /Vimal/Finecab /Orbit/ CRI/ Tamra/ Airson/ Ollvin/ Avocab/ Anchor ELEC-1.6.3 as per SOR 2024-25

Supply and delivery of PN 1.6 Bar "Resilient seated soft sealing" Gate valves (Sluice valves) with body & bonnet of Ductile Iron GGG-40/SG 400/15 or-50SG-500/7 or equivalent as per I.S.1865, IS 3896-2 & wedge fully rubber lined with food grade quality grade W270 Grade EPDM, Replaceable Spindle and Nut without gland packing with 3-0 ring protection system on the shaft and seals of NBR. The valves should be of vacuum tight and 100% leak proof with face to face dimensions as per BS 5163 type A/IS 14846. All the valves should be with fusion bonded Electrostatic powder coating both inside and outside pocket (Min 250 microns) RAL 5005 with pocket less straight through body passage conforming to design standards of DIN 3202 F 4 BS 5163 Type A flange drilling as per IS: 1538 including transportation complete. (Makes: AVK/VAG/DURGA/ IVC (or) approved make by department authorities and with Necessary Cap, Extension rods as per site requirements)

Labour charges for lowering and keeping in position 80 mm dia C.I./DI Sluice valves(with cap/with hand wheel), reflux valves and scour valves. including cost of jointing materials such as nuts & bolts, rubber insertion sluice valves and tail pieces.

Supply and delivery of Stay clamp with bolts and Nuts etc., complete. ELEC-8.1.18

Supply & Fixing of 180 mm dia PVC Bore Cap per 1No. Sor 2024-25, PH items, Table-38, Sl.No-9, Pg. No:118

Supply, delivery & Fixing of GI Coupling 80mm dia as per Lr

Supply, delivery & Fixing of GI Long Bend C Class 80mm dia as per Lr

Supply, delivery & Fixing of GI Short Bend C Class 80mm dia as per Lr

Earth work excavation for structures including setting out, construction of shoring and bracing, removal of stumps and other deleterious material 13 and disposal upto a lead of 50m dressing of sides and bottom and back filling in trenches with excavated suitable material as per Technical Specification MORTH

Collection supply and filling of Stone Crusher Dust less than 3mm and 14 fines not more than 10% including cost and conveyance of all materials labour charges watering and compacting etc., complete as per SS

Manufacture, supply, & delivery of HDPE 160mm Dia PE - 100 Grade) OD 6.0 kg/sqcm HDPE pipes conforming to IS 4984 - 1995 including 15 transportation to any where in A.P, including excise duty, sales tax etc., complete. (PE - 100 Grade) OD 315 mm (Note: only BIS certified pipes shall be supplied)

Laying and jointing of HDPE pipes by butt fusion welding as per IS: II/7634 as amended from time to time to the alignment and gradient and testing the pipeling to the required pressure. (PE - 100 Grade) OD 315 mm 8.0 kg/sqcm

Supply and delivery of PN 1.6 Bar "Resilient seated soft sealing" Gate valves (Sluice valves) with body & bonnet of Ductile Iron GGG-40/SG 400/15 or 50SG-500/7 or equivalent as per I.S.1865, IS 3896-2 & wedge fully rubber lined with food grade quality grade W270 Grade EPDM, Replaceable Spindle and Nut without gland packing with 3-0 ring protection system on the shaft and seals of NBR. The valves should be of vacuum tight and 100% leak proof with face to face dimensions as per BS 5163 type A/IS 14846. All the valves should be with fusion bonded Electrostatic powder coating both inside and outside pocket (Min 250 microns) RAL 5005 with pocket less straight through body passage conforming to design standards of DIN 3202 F 4 BS 5163 Type A flange drilling as per IS: 1538 including transportation complete. (Makes: AVK/VAG/DURGA/ IVC (or) approved make by department authorities and with Necessary Cap, Extension rods as per site requirements)

Labour charges for lowering and keeping in position 200 mm dia C.I./DI Sluice valves(with cap/with hand wheel), reflux valves and scour valves. including cost of jointing materials such as nuts & bolts, rubber insertion sluice valves and tail pieces.

Supply & Delivery of 100mm dia PN 1.0 Bar Tamper Proof DI Flanged Single Chamber 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 etc., complete

Labour charges for fixing of 40mm dia D.I. Flanged single chamber Air Valves with isolating Sluice valves, Double Air valves/ Air Cushion valve excluding cost of jointing materials such as bolts, nuts and rubber insertions etc., complete.

Manufacture, Supply, & Delivery of HDPE (PE-100 Grade) fittings conforming to IS 4984-1995 including transportation to anywhere in A.P. Excluding all taxes. PIPE ENDS LONG NECK OD 200mm

Bends OD 200 mm

MS flangers OD 200 mm

Reducer OD 160 mm x 180mm