49/2025-26 (KNMT_WS)

Amount

Supply,delivery of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 for potable water supply as per IS specification no. 8329 /2000 and as amended from time to time with ISI marking of the following sizes and for delivery at site including loading, unloading, freight stacking, conveyance to the work site etc., complete as directed by the Engineer-incharge.

150 mm DI K7 CLASS

200 mm DI K7 CLASS

250 mm DI K7 CLASS

Supply, delivery of Ductile Iron Specials As Per IS 9523/2000 including unloading, transportation and stacking charges, conveyance to work site etc., complete as directed by the Engineer in charge.

DI D/S Specials (100 mm to 200 mm)

DI D/S Specials (250 mm to 300 mm)

DI D/F Gate Valves with Specials: 'Supply and Delivery of DI D/F Gate valves (Soft Seated) resilient seated softsealing gate valves (sluice valves) with body bonnet of ductile cast iron of gradeGGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindlenut, without gland packing and with 3 O-Ring protection on the shaft and seals ofNBR and the valves should be of vaccum tight and 100% leak proof with face toface dimentions as EPR BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valvesshould be with electrostatic powder coating both inside and outside with pocketless straight thro' body passage. All the valves are to be compatible for burriedapplication with pressure rating PN 10/16 and Supply, delivery of Ductile Iron Specials as Per IS 9523/2000 including unloading, transportation and stacking charges for fixing of valves with specials including labour charges for lowering, laying, jointing etc complete as directed by Engineer in Charge

DI D/F Gate Valves with Specials

150 mm DI D/F Gate Valve PN 16 in 150mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below

150 mm DI D/F Gate Valve PN 16 - 1 No

150 D.I.Flg /skt T.P. - 1 No

150 D.I.Flg /spgt T.P. - 1 No

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 150 mm

Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos - 150 mm

200 mm DI D/F Gate Valve PN 16 in 200mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below

200 mm DI D/F Gate Valve PN 16 - 1 No

200 D.I.Flg /skt T.P. - 1 No

200 D.I.Flg /spgt T.P. - 1 No

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 200 mm

Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos - 200 mm

DI D/F Gate Valves with specials For Scour Valves

150 mm DI D/F Gate valve for Scour in 250 mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below

250x 250 x150 mm D.I D/S B/F Tee - 1 No

150 mm x 2.50 m DI D/F Pipe.- 1 No

150 mm x 1.00 m DI D/F Pipe - 2 Nos

150 mm DI D/F Gate Valve - 1 No

150 mm DI D/F D'Foot bend - 1 No

150 mm x 1.50 m DI D/F Pipe - 1 No

150 mm DI D/F 90˚ Bend - 2 No (1 No. - 21 kg)

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 8 Nos - 150 mm

Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos-150mmdia

Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu including unloading, transportation and stacking charges. and Supply, delivery of Ductile Iron Specials as Per IS 9523/2000 including unloading, transportation and stacking charges for fixing of valves with specials including labour charges for lowering, laying, jointing etc complete as directed by Engineer in Charge

DI Single Chamber Air Release Valve

50 mm DI Single chamber Air release valve in 150 mm DI main with fixing of DI Specials as per IS 9523/2000 and GI Specials as per IS 1239/ Part II including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below

150 x 150 x 80 mm DI D/S B/F Tee - 1 No

150 mm DI Flanged Socket T.P. - 1 No

150 mm DI Flanged Spigot T.P. - 1 No

80 x 50 mm G.I. Reducer heavy - 1 No

80 mm G.I. Flange - 1 Set

50 mm G.I.Pipe - 0.15 m

50 mm G.I. Flange - 1 set

50 mm DI Single chamber Air release valve - 1 No

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 150 mm

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 1 No - 80 mm

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 1 No - 50 mm

Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 1 No-150mmdia

50 mm G.I.Pipe - 0.15 m

80 mm DI Single chamber Air release valve in 250 mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below

250 x 250 x 80 mm D/S B/F Tee- 1 No

250 mm DI Flanged Socket T.P. - 2nos (1 No.-27 kg)

80mm x 1.00 m DI D/F Pipe - 1 No

C.I Surface box - 1 No

80 mm DI Single chamber Air release valve - 1 No

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 250 mm

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 No - 80 mm

Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos. -250mm

Supply and Delivery of MS pipes of preferred dimensions ranging from 168.30mm OD to 2540mm OD having 2.6mm to 25mm thickness as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes, with CMC external 20mm thick per metre and transportation charges for trenchless cutting works in Highway Crossings (SOR 2024-2025 WD-M0988 V-II pg 52) (Bare Pipe+Transporation) 5448.5+465.1 = 5913.60

250 mm DI K7 CLASS pipe in 508 mm x 5.6 mm thick M.S Pipe

Civil Works

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below, on Linear measurement for laying of pipes for water supply and sewerage works in the following Classification Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil as directed by Departmental officers.

150 mm DI K7 CLASS

200 mm DI K7 CLASS

250 mm DI K7 CLASS

Refilling with excavated soil (other than sand) complying with standard specification for filling in pipe line works having bed width of 1.25m and below on Linear measurement as directed by Departmental officers.

150 mm DI K7 CLASS

200 mm DI K7 CLASS

250 mm DI K7 CLASS

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment complete as per standard specifications and as directed by the Engineer in Charge.

150 mm DI K7 CLASS

200 mm DI K7 CLASS

250 mm DI K7 CLASS

Jointing the DI S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants, cost of jointing materials and testing to the required pressure with water etc., complete as per standard specifications and as directed by the Engineer in Charge.

150 mm DI K7 CLASS

200 mm DI K7 CLASS

250 mm DI K7 CLASS

Testing of M.S. / C.I. / D.I / P.V.C. / H.D.P.E / pipes with hydraulic testing equipment by filling with waterand testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes.

150 mm DI K7 CLASS

200 mm DI K7 CLASS

250 mm DI K7 CLASS

Valve Chamber :Construction of masonry valve chamber:

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

Plain Cement Concrete 1:4:8 using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Brick work in CM 1:5(one cement & five sand) using ground moulded country bricks of size 8.75 inch X 4.25 inch X 2 3/4 inch standard specification including finishing, curing, etc., complete complying with standard specification - 100cft

Plastering with cement mortar (1:3) 12 mm thick in all floors including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specifications (S.I.309)

RCC (M20) Precast Slab of 0.15m thickness using 20mm thick hard broken stone jelly and river sand excluding the cost of reinforcement grills and fabrication charges but including moulding, curing, finishing charges and fixing in position neatly complying with standard specification and as directed by the Departmental Engineer etc. complete-

Supply and Fixing of Cut Stone Slab all faces dressed including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

CI surface box at a of size 100x125x150 mm conforming to IS 3950 having hinged and weighting not less than 33 kg.The surface box shall be fixed on top of the RCC cover slab during the casting of slab for key rod operation. The surface box shall be painted with 3 coats of black bitumastic paint

Refilling the trenches with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation complete as directed by the Engineer in charge

Conveyance of excess earth to a distance not exceeding 5km as directed by the Corporation Engineer including cost of loading, transportation and unloading charges etc complete (Total Earthwork Quantity - Refilling Quantity)

Valve Chamber Size 1.6 m x 1.1 m x 1.4 m

Valve Chamber Size 1.8 m x 1.2 m x 1.6 m

Disposal of surplus earth including loading & unloading, conveyance within a distance of 5 Km and spreading as directed by the Engineer in Charge. For Pipe Quantity and Road Restoration

Labour charges for cutting open roads in BT / WBM for laying of water supply pipe line measurement as directed by the Engineer in Charge.

Construction of suitable size of driving pit, receiving pit and construction of RCC Thrust wall/bed including earth work excavation in all types of soil including SDR , hard rock and other civil works including shoring, strutting and shuttering complete and lowering the following size of MS encasing barrels driving pit by Contractor's crane and machineries and joining MS Cut barrels by electric welding laying the encasing barrels across the Highways roads by pushing Jacking method (Trenchless Technology method) using Contractor's machineries such as cranes, jacks, jacking materials, generators, welding machines, Compressor, jack hammer and other equipments, etc., grouting the annual space between the casing pipe and excavate held under traffic condition in all type of soil including SDR, hard rock without interfering and causing any hindrance to the

movement of trains or any other vehicle without any disturbances to the track formation etc., including bailing out / pumping out water wherever necessary without affecting any installation like water supply, pipe line, telephone cables, electric cables etc., passing nearby area and scooping the earth inside the pipe and pit and depositing the surplus earth in a convenient place and levelling the site after completion of entire work as directed by Corporation Engineers, The rate includes the cost of bed/ wall and receiving pit to a depth of 0-3m and excluding cost of M.S barrel etc., complete.

250 mm DI K7 CLASS pipe in 508 mm x 5.6 mm thick M.S Pipe

P.C.C 1:4:8 (one cement, four sand and Eight coarse aggregate) using Ordinary Portland cement and 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the engineer in charge.(Below GL upto 1.5 m Depth)

P.C.C 1:2:4 (one cement, two sand and four coarse aggregate) using Ordinary Portland cement and 20 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the engineer in charge.(Below GL upto 1.5 m Depth)

BARRICADING FOR PIPELINE WORKS FOR THE WSS WORK: Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by the engineer in charge.

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP , Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation, complete as directed by Departmental Officers.

Exisiting Sump - Pump Replacement - 2000 LPM x 60 M - 40 HP Head (1W+1S)

Exisiting Sump - Pump Replacement - 2000 LPM x 60 M - 40 HP Head (1W+1S)

Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking complete as directed by Departmental Officers.

Exisiting Sump - Pump Replacement - 2000 LPM x 60 M - 40 HP Head (1W+1S)

Supply and delivery of PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER complete and as directed by Departmental Officers. 3 core - 35 sq.mm

Exisiting Sump - Pump Replacement - 2000 LPM x 60 M - 40 HP Head (1W+1S)

JOINTING OF XLPE INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER complete. and as directed by Departmental Officers. 3 core - 35 sq.mm

Exisiting Sump - Pump Replacement - 2000 LPM x 60 M - 40 HP Head (1W+1S)

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days complete and as directed by Departmental Officers.

Exisiting Sump - Pump Replacement - 2000 LPM x 60 M - 40 HP Head (1W+1S)

Supply and Delivery of Horizontal Three Phase Distribution Board with MCBS 4 way / 6 way / 8 way / 12 way TPMCB sheet steel distribution boards Flush type / Surface type fitted with Bus bars and Neutral links with single/ three phase MCB outgoings and separate 4 way provision for accommodating one No. 4 pole incoming MCB / Isolator and another separate 4 way provision for accommodating one No. 4 pole ELCB / RCD with label holder and provisions for taking up cable for size not less than 35 sq.mm. complete with Metal door cover with IP 42 protection as directed by TWAD Board Officers - 4 ways 3 phase DB No. of ways incomer MCB / Isolator - 4 No. of ways incomer ELCB / RCD - 4 No. of outgoings ways - 12

MCB ISOLATORS - HIGHER END - 63A - FP

RCCB / ELCB (FOUR POLE) - HIGHER END - 63 Amps 30 MA

Supply and delivery of Change over switches complete and as diected by Departmental Officers.

63 Amps 3 phase 500 Volt 4 pole to the pumpset

Supply , delivery and fixing of GI/CI D/F pipes and specials for providing pipe connection for the pumpset, complete and as directed by Departmental Officers.

Exisiting Sump - Pump Replacement - 2000 LPM x 60 M - 40 HP Head (1W+1S)

SUCTION SIDE

250 mm x 2.5 M DI. D/F PIPE - (2+2=4 Nos)

250 mm DI.D/F 90 DEG BEND - 2 Nos - 49 kg

250 mm to 200 mm DI D/F Eccentric Reducer - 2 Nos - 37 kg

DELIVERY SIDE

200 mm DI D/F Gate Valve - 2 Nos

200 mm DI D/F Non - Return Valve - 2 Nos

200 mm DI.D/F 90 DEG BEND - 1 No

200 mm X 0.3 M DI. D/F PIPE - 1 No.)

200 mm x 200 mm x 200 mm DI.A/F TEE - 1 Nos

250 mm to 200 mm DI D/F Eccentric Reducer - 1 Nos

250 mm X 0.3 M DI. D/F PIPE - 1 No.)

250 mm DI.D/F 90 DEG BEND - 1 Nos

250 mm X 2 M DI. D/F PIPE - 2 Nos

250 mm DI.D/F 90 DEG DUCKFOOT BEND - 1 No

250 mm DI Flanged Spigot - 1 No

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 250 mm - 15 Nos

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 200 mm - 9 Nos

Supply and delivery of Vertical type water/Oil lubricated statically, dynamically, hydraulically balanced turbine pump capable of discharging the following duty condition as given below due to all causes with surface discharge head confirming to IS 1710 and as amended as on date with accessories as per IS 5120/1977 (Reaffirmed 2011 ) and as amended thereafter to suit the site condition. The speed, No. of stages, sizes of column pipes and line shaft indicated is based on site condition prevailing during investigation. The pump should be supplied with non reversible ratchet pin housing safety clutch, suction strainer etc. The Pump Bowl assembly shall be with bronze impeller running at 1450 rpm. The pump includes suitable head shaft, suitable 1.5 metre long SS line shaft required Nos. to suit the well depth,

Rubber line shaft bearing of required Nos., C.I Bearing retainer of required Nos., 100 litre HDPE Pre- lubricating tank with 20mm PVC Rigid pipe connection along with GM gate valves, Suitable ERW column pipe of each 1.5m long of required Nos. to suit the well depth, Suction bell mouth of suitable size, M.S. clamps suitable for column pipe/line shaft -2 set and Spanner - 1 set etc complete

5300 lpm x 70 m Head - 125 HP

Supply and delivery of vertical Hollow/Solid shaft Squirrel cage induction motor (IS 325) suitable for the above pump continuous rated TEFC/SPDP type with Class ‘F’ insulation for operation in AC, three Phase/50 HZ (±5%), 415V (±10%) running with a speed of pump noted above and with inbuilt thrust bearing assembly capable of taking up the entire load and non - reverse ratchet assembly etc., complete. The motor rating noted above is the minimum and shall be such that it should never be over loaded when the pump works at MWL condition and shall be 10% over and above the maximum HP absorbed by the pump. The motor offered should be energy efficient to have maximum efficiency at high power factor. Separate thrust bearing assembly could also be supplied to take up the down load.(120 HP)

Supply and delivery of 150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board) complete as directed by Departmental Officers.

P SHANMUGAM CONTRACTORS (BID ID -1362806)