Providing Essential Items For Sludge Sump, Filter House and Dirty Back Wash Sump in WTP Components Executed under AMRUT 2.0 Water supply imporment Scheme in Vickramasingapuram Municipality

Supply,delivery and fixing of DI D/F standard and non standard specials ALL FLANGE.100mm to 200mm

Supply , delivery and fixing of DI D/F standard and non standard specials as per ALL FLANGE. 250mm to 300mm

Supply , delivery and fixing of DI D/F standard and non standard specials as perALL FLANGE 300mm to 400mm

Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.

Supply and delivery of electrically operated actuator suitable for fixing on the existing butter fly valves at the pumping with required mechanical adaptor arrangements and mounting accessories etc., complete as directed by TWAD Board officials. with following specifications, 24v dc enclosure: water tight to IP 68, IP 68 to IEC 29, naturally/oil cooled type of mounting : face flange mounting 300MM Dia

Supply and delivery of electrically operated actuator suitable for fixing on the existing butter fly valves at the pumping with required mechanical adaptor arrangements and mounting accessories etc., complete as directed by TWAD Board officials. with following specifications, 24v dc enclosure: water tight to IP 68, IP 68 to IEC 29, naturally/oil cooled type of mounting : face flange mounting 250mm Dia

150 mm motorized butterfly valve wafer liner/with flange end drill as per IS:1538, PN 10. As Per Quation

CI SLUICE VALVES NON RAISING SPINDLE TYPES TO PRESSURE RATING OF 1.6 PN TO BE USED IN PUMP HOUSES (LONG BODY/ LONG FACE TO FACE) Conforming to IS AND WITH 5 YEARS WARRANTY 200mm Dia

Horizontal Split Casing Pump 124 m3/hr 18 MWC Proposed Clear Water Sump -2066 LPM-18 m Head

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 For excavation upto 2m

Cement Concrete 1:5:10 (One Cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specification and as directed by the departmental officers -Mixing by mechanical means

Providing and laying in position, Standardised Concrete Mix M-30 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 Cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 Cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m’) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Beyond and 4.50m below G.L. upto 9.00m below G.L.

Above G.L.Upto 4.50m above G.L.

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel reinforcement grills of all variety like HYSD/CTD/TMTand all grade like Fe 500, Fe550D, Fe 500 D etc., for all RCC works as per design given including cost of steel reinforcement and G.I. binding wire, wastage etc. complete complying with standard specification and as directed by the departmental officers.(Contractor has to make his own arrangements for the supply of steel reinforcement and binding wire)

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed - 10 m2 Upto 3.30m height from G.L.Curved Surface

Upto 3.30m height - 4.30 height Curved Surface

Finishing with epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer specifications including appropriate priming coat, preparation of surface, etc. complete - On concrete work.

White washing two coats with freshly burnt shell lime white in colour in all floors including cost of lime and other materials brushes scaffolding charges etc.complete complying with standard specification and as directed. -100sq.m

Supplying and fixing in position C.I.Manhole covers (light or heavy duty) of 60 X 60cm in size

Supplying and fixing in position PVC mould CI Steps for Sludge Sump

Brick work in following Cement Mortar using best quality Burnt Clay Brick of size 9” x 4 3/8” x 2 3/4” with class designation of 7.5 conforming to IS 1077-1992 for foundation and basement including Cost of Mortar Plasticizer curing, etc.,complete complying with standard specification and as directed by the departmental officers. Brickwork shall be done as per IS 2212-1991 adopting English Bond generally.other type of bond shall be done as directed by the Executive Engineer in charge.

DIRTY BACKWASH SUMP TO DISTRIBUTION CHAMBER-90°, 45° and Equal tee SOCKET END.ALL FLANGE 100mm - 200 mm dia

DIRTY BACKWASH SUMP TO DISTRIBUTION CHAMBER-PIPE BOTH SIDE PLAIN END.ALL FLANGE 100mm - 200 mm dia

2T capacity hand operated over headTravelling (HOT) crane suitable for a span upto 6 Mtrs, and travel length upto 10 Mtrs.with clear lift upto 6 Mtrs. including gear type chain pulley block with GI chain and geared Travelling trolley complete with all accessories including girder

WAFER TYPE (DUAL PLATE CHECK VALVE) CONFORMING TO IS AND WITH 5 YEARS WARRANTY 100mm

CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANTY 80mm

Insulation class shall be of “Class H” and degree of protection shall be of IP 68 as per IS 4691. Motor shall be suitable for continuous operation in fully submerged or partially submerged condition.The pumpset shall be supplied with power cable of PVC insulated and PVC sheathed, copper, flexible, round type with required conductor size and number of cores as per starting method and of specified length for continuous use under water and air. The control cable of PVC insulated, PVC sheathed, flexible for stator winding temperature sensor 3core x 1.5 sq.mm copper conductor and for bimetallic switches 2core x 1.5 sqmm copper conductor shall be provided. Motor shall be supplied with 10m of round submersible copper cable of suitable size. The non clog submersible pumpset shall be provided with suitable starter control panel having all protections as mentioned above. (upto 5 HP - DOL Starter, above 5 HP to 25 HP -Star Delta Panel and beyond 25 HP shall be ATS)Dirty Backwash Pump Centrifugal submersible Pump 20 m3/hr 11 MWC--20 m3/hr 11 MWC , Discharge 20 to 100 M3/hour

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)

Level Switch , Lime Dosing Tank, Float Type, SS 316, Process Range in m - 0 to 1.8, Connection Size (in inch), 1/2 Flanged Connection, Fluid to be handled Back Wash Sump

HDPE 90° LR ELBOW - 50 mm

HDPE PIPE BLACK WITH BLUE STRIPS - 50mm

HDPE EQUAL TEE - 50 mm

Providing and fixing 50 mm X 10 mm G.I Earth strip on surface for connections etc. as required.

Supplying and laying 50 mm X 10 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Supply, delivery and installation of Star Delta Starter with inbuilt by-pass terminal and protection against motor overload, phase failure, time delay setting & locked rotor for torque control application (class 20) for 7.5kW Backwash Tank Filling Pump = 2 Nos.for item BOQ item no. 185, shall be provided with ON / OFF / Trip LED Indicating Lamps, Digital type Ammeters of Suitable range along with requisite CT's ratios as per SLD. All indicating lamps, Push Buttons, Local/Remote switch, indicating meters shall be provided on the doors as shown in SLD drawing.

63A, 35kA, TPN, MCCB with Rotary handle, LED type indication lamps for ON/TRIP/OFF indications, START/STOP push buttons for Clear Water E.O.T = 1 No. [(SOR:2024-2025-Volume-I-Page-197-Clause 14-4pole 63A MCCB-M-1864-Rs.9075+Page-197-Clause 14- Rotary Handle-M-1865-Rs.893+Page-197-Clause 14- Spreader Terminal-M-1866-Rs.422)]+[(Page-177-Clause 11-Push Button(Higher end)-M-1442-Rs.143.50 for Stop-6nos and 143.50 for Start button-6nos)]

LV Indoor FILTER BED PANEL-1 at Rapid Sand Filter House : Supply and delivery of floor mounting cubical type vermin and dust proof powder coated L.V. panel board made of 14 SWG MS sheet & MS angle iron frame work with enclosed 4 Nos of Aluminium bus bar of Electrolyte grade E.91,PVC sleeved of suitable size for phase and netural with hinged front door and railway type lock and key arrangements.The bus bar shall be of ample current carrying capacity with all interal wiring as per IE rules and as per IS 8633 and as per safty requirements of CEIG. The desgin of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all interal wiring including necessary twin 50 X 10mm G.I Strip from existing earthing arrangements and consists of the componets for controlling incoming and out going supply followed by 1 No. Incomer rating of 63A, TPN, 415Volt MCCB, 35kA, 1 Sec., Aluminium Busbar rating of 100A, TPN, 415V, 50kA and 18nos. Outgoing feeders including CT’s,ASS, VSS, Ammeter, Voltmeter etc along with complete Busbar wiring to complete in all respect for the system.

LV Indoor FILTER BED PANEL-2 at Rapid Sand Filter House : Supply and delivery of floor mounting cubical type vermin and dust proof powder coated L.V. panel board made of 14 SWG MS sheet & MS angle iron frame work with enclosed 4 Nos of Aluminium bus bar of Electrolyte grade E.91,PVC sleeved of suitable size for phase and netural with hinged front door and railway type lock and key arrangements.The bus bar shall be of ample current carrying capacity with all interal wiring as per IE rules and as per IS 8633 and as per safty requirements of CEIG. The desgin of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all interal wiring including necessary twin 50 X 10mm G.I Strip from existing earthing arrangements and consists of the componets for controlling incoming and out going supply followed by 1 No. Incomer rating of 63A, TPN, 415Volt MCCB, 35kA, 1 Sec., Aluminium Busbar rating of 100A, TPN, 415V, 50kA and 18nos. Outgoing feeders including CT’s,ASS, VSS, Ammeter, Voltmeter etc along with complete Busbar wiring to complete in all respect for the system.

LV Indoor DOSING PANEL : Supply and delivery of floor mounting cubical type vermin and dust proof powder coated L.V. panel board made of 14 SWG MS sheet & MS angle iron frame work with enclosed 4 Nos of Aluminium bus bar of Electrolyte grade E.91,PVC sleeved of suitable size for phase and netural with hinged front door and railway type lock and key arrangements.The bus bar shall be of ample current carrying capacity with all interal wiring as per IE rules and as per IS 8633 and as per safty requirements of CEIG. The desgin of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all interal wiring including necessary twin 50 X 10mm G.I Strip from existing earthing arrangements and consists of the componets for controlling incoming and out going supply followed by 1 No. 63A,TPN, 415Volt MCCB, 25kA, 1 Sec., Aluminium Busbar rating of 100A, TPN, 415V, 50kA and 10nos. Outgoing feeders including

4 Way Vertical TPMCB sheet steel distribution boards Flush type/Surface type fitted with Bus bars and Neutral links with single / three phase MCB out goings and separate 4 way provision for accommodating one No. 4 pole incoming MCB / solator 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

HIGH MAST POLES: Earth work exacavation with a approximate quantity of 4.0 Cum for errection of 12.5 Mtrs high mast and refilling with a quantity of 0.53 Cum of PCC 1:4:8, 1.50 Cum M 20 grade concrete and (80 Kgs) reinforced steel of 12mm / 10mm / 8mm, Soil bearing capacity of 10T/Sqm, Anchor plate with cost and conveyance of all above materials including labour charges for errection of High Mast and Carraige etc complete.

Supply & Erection of Exhaust Fan 375mm