Ramanathapuram Municipality Rejuvenation of STP and pumping station infrastructure

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 (For Manhole )

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 & depth 1.80m below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil, including all labour charges etc., Complete. ( For Laying of pipe )

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification. (For Manhole )

Clean removal of Cement plaster from walls and racking out joints 20mm deep or from terraced roofs racking out joints 12mm deep. The rate including all labour charges and other incidental charges etc., Complete.

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Plain Cement Concrete 1:4:8 mix (one cement, one four M sand and eight coarse aggregates) 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

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

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm 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

Supply and fixing of M.S Grills with Doors and Windows with one coat of Red oxide with Primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification.

Painting two coats for Exterior surface with approved Exterior Plastic Emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.

Painting two coats with Ready Mixed Enamel Paint over the old iron works of approved quality and colour without priming coat including the cost all materials etc.,complete, in all floors.

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another within Tamilnadu in alluvial soil sedimentary strata of clay and sandstone shale pebbles boulders etc . By first taking a pilot bore of 140mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel ,labour and drilling bentonite and water required for drilling at site (site will be shown by the concerned officers) including construction of mud pit

Supplying and delivery of Special Plain Blue Casing Pipes for Bore Wells. The rate including cost and conveyance of materials. Complete

Supply of 200mm dia OD PVC End cap as per special specification.

Labour charges for inserting 150mm dia of PVC casing pipes- assembly in the drilled hole including jointing the pipes with PVC coupler with cement paste etc complete ,supply and packing the annular space with pebbles of size and quality as approved by the concerned departmental officers

Charges for developing Borewell with air compressor of 300CFM (100/150 PSI) capacity (minimum 8.00 hours ) including transportation , labour and fuel charges for compressor as directed by the concerned departmental officers etc complete and also conducting by V notch method

Supplying and delivery of 1.0 H .P Submersible Pumpset 20lpm x 50m as per IS 8034 in Borewell /open well including fixing and jointing submersible cable with proper clamps upto the starter to required depth as per IS 8034 and the rate including conveyence of all materials and unloading and all labour charges etc complete

Supply and Delivery of Automatic three Phase Panel Board Star Delta with Two Level Guard and Auto Start Suitable for 1.0HP Submersible Motor Pump Set with Duty Condition of 20 LPM and 50m Head with ISI Make Suitable for 150 mm Size Bore Well as per IS 8034 Specification.etc., Complete

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.

Supply of and Delivery of 63mm HDPE pipe class PN 8 With ISI Make including cost of all materials charges etc., complete as per Special Specification.

Supply of and Delivery of 63mm HDPE pipe class PN 8 With ISI Make including cost of all materials charges etc., complete as per Special Specification.

Supply and delivery of the following water supply materials with ISI make

MS clamp set

50mm dia GM Non return valve

12mm dia Nylon Rope for borewell

Supply and fixing of PVC Solid Doors using 19gauge 19mm MS Sq,tubes for styles and frames, 15mm MS Sq.tubes for to, Lock and bottom rails. The Steel Tubes shall be covered with 5mm thick Solid PVC sheets. Shutter using 5mm thick solid PVC sheets for panelling shall rigidly fixed in position including furniture and fittings. The over all size of styles shall be 50mm X 30mm. The over all size of top rail, Lock rail and bottom rail shall be 75mm X 30mm. The over all size of frames shall be 50mm X 45mm with suitable tabate for housing the shutter etc, complete as per standard specification.

Internal Water Supply - P.V.C. Pipes (6Kg/SqCm) Supplying laying and jointing P.V.C pipes (6Kg/SqCm) of approved quality and best variety conforming to I.S.S & with I.S.I mark, of the following sizes including cutting , Fixing to PVC specials using Adhesive but excluding cost of such specials and fixing to wall with necessary teak - Wood Plugs,PVC Clamps and screws,making holes on the wall or drilling holes in roof and making good the dismantled portions to original condition with necessary brick work and plastering wherever necessary with necessary scaffolding charges.

32mm dia PVC pipe

25mm dia PVC pipe

Supplying and fixing in position P.V.C. specials such as plain bend, door bend, plain tee, door tee, offsets,Y-junction, plain or with door of various sizes best quality confirming to I.S.S and providing leakproof joints including fixing to wall and giving connection to the P.V.C, soil stacks, dismadling the brick masonry or R.C.C. floor or Roof slab and redoing the dismandled portion to original condition etc., complete complying with standard specifications.

32mm dia PVC Bend

32mm dia PVC Tee

25mm dia PVC Bend

25mm dia PVC Tee

110mm dia PVC Bend

110mm dia PVC Tee

Supplying and fixing in position best quality P.V.C soil/ waste pipes (6KSC) of various sizes having ISI mark and providing leakproof joints including fixing to the wall with P.V.C/ M.S clamps etc., and making connection to all sanitary fittings, dismandling masonry/R.C.C. works wherever necessary and making good the dismandled portion to the original condition, complying with standard specifications.

110mm dia PVC pipe

Supplying and fixing in position White / Colour Glazed Model Floor Mounted European Water Closet of best quality and approved make with 100mm “P” or “S” trap connecting with CI pipe of 100mm dia / PVC pipe of 110mm dia, double flapped rigid PVC black seat and seat cover with CP brass hinges including cost of white cement, cement for packing, spun yarn, teak wood plugs, brass screws, etc., including supplying and fixing 10 liters capacity PVC / 12.5 liters capacity porcelain low level flushing tank with a pair of CI brackets, etc., complete with all fittings, such as, 15mm brass ball valve with polythene float with brass handle, union coupling connected by means of 40mm white PVC flush hand using Indian adopter joint including all internal fittings, such as, 15mm bras connections, 15mm GM wheel valve, 15mm brass nipple (2 Nos.), 15mm nylon connection, TW plugs, screws and also giving necessary connection to the PVC pipe and painting the CI brackets with 2 coats of approved paint over one coat of red oxide primer, dismantling the masonry and re-doing the dismantled masonry to original condition, etc., complete complying with standard specifications. (The EWC and flushing tank with all accessories should be got approved by the Executive Engineer before use on works) Floor Fitting

Suppling and fixing in position 15mm.diameter brass / C.P screw down tap / pillar tap / swan neck tap (heavy duty) of approved make conforming to I.S.specifications and quality including cost of shellac, thread etc.complying with standard specifications and including cutting and threading wherever necessary

20mm dia PVC Screw down tap

Supply and fixing of PVC. Nahini / Floor Trap with stainless Steel Gratings - 100 mm x 75 mm including all charges etc, complete as per standard specification.

Supply and delivery and fixing of 500 litre capacity HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc.,

Wiring with 2x1.5 sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A F.T. switch and making good of the concealed portion with suitable colour for PVC concealed light (6 Points Per Coil) (For Rooms like Bath , Toilet,& Pump room etc..)

Light point

Supply and fixing of single box type 4'18W LED Fitting on wall or ceiling with LED light fitting with PVC unsheathed Copper leads from terminals to the fitting.

Supply and fixing of 48W LED Street Light Fitting with LED Complete.

Supply and run of Service Connection Accessories L.T.1100V PVC Aluminium Armoured under ground cable with ISI mark Complete.

3.5 Core 35 sq.mm. PVC Armoured UG Cable

3.5 Core 95 sq.mm. PVC Armoured UG Cable

3.5 Core 50 sq.mm. PVC Armoured UG Cable

3.5 Core 70 sq.mm. PVC Armoured UG Cable

3.5 Core 185 sq.mm.PVC Armoured UG Cable

Supply and delivery of Automatic Power Factor Capacitor Panel having ISI mark Complete.

Supply and delivery of Moulded Case Circuit Breaker (MCCB) with thermo magnetic release having ISI mark. Complete.

3 pole, 63A MCCB

3 pole, 160A MCCB

3 pole, 250A MCCB

4 pole, 400A MCCB

3 pole, 125A MCCB

3 pole, 32A MCCB

4 pole, 63A MCCB

Supply and delivery of Porcelain Fuse unit for pumping station having ISI mark. Complete.

100Amps Porcelain Fuse Unit (500V)

200Amps Porcelain Fuse Unit (500V)

500Amps Porcelain Fuse Unit (500V)

Supply and delivery of Change over switches for power supply transaction from Genset to panel board at pumping station having ISI mark. Complete.

4 Pole Three Phase 250 Amps

Supply and run of 4 of 4sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade on 7/20 GI bearer wire for service connection mains

Supply, delivery and commissioning of automatic Three Phase Deisel Generator. Voltage-440V mounted radiator with 50°C ambient temperature. Base frame mounted fuel tank with minimum 8 hrs running capacity Dry type air filter with restriction indicator,DG circuit breaker,Electric start with battery,Conveniently located fuel level indicator,Exhaust tail pipe as standard scope of supply,Weather proof enclosure to withstand harsh climate,All routine service points on one side of canopy, Four point bottom lifting. The rate including transporation charges, all labour charges, 41/2 core, 95Sq.mm Aluminium armoured UG Cable 30m length cables, 100A, 4Pole change over switch control and other incidental charges etc., Complete.

Supply & delivery of Precast Concrete Circular Heavy Duty 600mm Manhole Cover & Frame HD-20 which is suitable vehicular traffic of wheel load of 20 MT. The rate is inclusive of material cost, Conveyance cost of material to work site , loading & Unloading charges etc. Complete

For 600mm Manhole cover & Frame

Supply and Delivery of 200mm 10 SN DWC Structured Wall Polyethylene Piping Systems (Pipe with online/offline coupler and elastomeric sealing ring) with required specials non-smooth external annular corrugated and smooth internal surface (Double wall) (SN 8 Class) for non-pressure underground sewerage, drainage application generally as per IS-16098 (Part-2) type B..

Lowering of DWC pipes and specials with trenches and laying to praper grade and alignment and as directed by departmental officers. Complete.

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 & depth 1.80m below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil, including all labour charges etc., Complete.

For 150 mm dia CI pipe

For 350 mm dia CI pipe

Supplying and Delivery of the CAST IRON SPUN PIPES CLASS LA as per IS 1536/2001 the above rates are basic rate with inclusive of tranpotation and GST extra applicable as per GO. Complete.

For 150 mm dia CI pipe

For 350 mm dia CI pipe

Lowering of CI pipes and specials with trenches and laying to praper grade and alignment and as directed by departmental officers. Complete.

For 150 mm dia CI pipe

For 350 mm dia CI pipe

Jointing the C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials). Complete.

For 150 mm dia CI pipe

For 350 mm dia CI pipe

Supply, delivery and fixing of 100mm dia C.I. Double Air Valve as per ISI 14845/2000. The rate including cost of materials and conveyance charges and all labour charges etc., Complete.

Supply, delivery and fixing of Cast Iron Socket specials likely 150mm dia 90 degree bend, The rate including cost of materials and conveyance charges and all labour charges etc., Complete.

Supply, delivery and fixing of Thrust Block. The rate including cost and conveyance of materials and other incidental charges etc., Complete as directed by the departmental officers.

Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistance with submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction, Liquid passages shall be finished smooth and designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi vane preferably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty pumps and 960/1450 rpm for low duty pumpsets. Casing and impeller should be of CI Gr. FG 260 :IS210 more preferably with hardened impeller.Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3ph, 415 V(+or– 10%), 50Hz(+or-5 %) dry induction type. Motor shall be capable of giving rated output without reduction in the expected life span when operated continuously. The rotating assembly shall be dynamically balanced as per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances .The motor shall be suitable for full voltage star delta / ATS starting. The locked rotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be designed to withstand 120% of rated speed for two minutes without any mechanical damage, in either direction of rotation. The motor vibration shall be within the limit specified in applicable standards . Motor should be of IE2, explosion proof compatible for VFD operation together with star-Delta /ATS starter, protection against increase in stator winding temperature (15 deg Celsius), bearing temperature, leakage in the stator housing and terminal box shall be provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in temperature beyond set limit. 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.

For 40 Hp - 200 - 300 m3/hour - 15m head

Supply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV and as amended therafter for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components, under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc.

For 40 Hp

Supply and run of 7 core of 16 sq.mm Sheathed copper nonclog submersible motor cable with control cable of 1.5 Sq.mm Sheathed copper rounded type cable. Complete.

Manufacturing, supply, delivery and fixing of Cast iron Duck foot bend as per IS 1538. The rate including cost and conveyance of materials and all labour charges etc., Complete as directed by the departmental officers.

200mm dia

Manufacturing, supply, delivery and fixing of Auto coupler. The rate including cost and conveyance of materials and all labour charges etc., Complete as directed by the departmental officers.

Supply and delivery of Cast iron Double Flange pipe as per IS 7181/1986 & IS 1537/1996. The rate including cost and coveyance charges etc., Complete.

DF - 2m pipe - 200mm dia

DF - 1m pipe - 200mm dia

Supply, delivery and fixing of Cast Iron Double flange specials likely 90 degree bend, The rate including cost of materials and conveyance charges and all labour charges etc., Complete.

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 38(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.

Supply, delivery and fixing of Non Return Valve. Wafer type (Dual plate check valve). The rate including cost and conveyance charges, all labour charges and other incidental charges etc., Complete.

Supply, delivery and fixing of 150mm dia CI D/F Sluice Valve with cap/wheel as per 14846/2000 PN 1.0 with ISI marking and with 5 years warrenty. The rate including cost and conveyance charges, all labour charges and other incidental charges etc., Complete.

Manufacturing, supply, fixing and commissioning of Decanter Centrifuge capacity of 5.5 cum/h with belt slippage, IP55,415V, 50Hz production with gear ratio is 25:1 relation of blow length and dia is 3:1, vibrator insulation made with rubber buffer and blow material, screw conveyor, centrifuge house, solid and liquid chute ia made of AISI304, including necessary water supply arrangements, sump, PVC pipes etc., Complete as directed by departmental officers.

Supply, delivery, fixing and commissioning of Secondary Sludge transfer pump with capacity 85 cum/h of Head 15 M, monoblock type with IP55, 415V, 50Hz ,MOC of CI. Including all internal and external electrical connectivity etc., Complete as directed by the departmental officer.

Supply, delivery, fixing and commissioning of Centrifuge feed screw pump with capacity 5.5 cum/h of Head 12 M, screw type with stand, meachnical seal, MOC of CI/SS. Including all internal and external electrical connectivity etc., Complete as directed by the departmental officer.

Supply and delivery of Cast iron Double Flange pipe as per IS 7181/1986 & IS 1537/1996. The rate including cost and coveyance charges etc., Complete

DF - 2m pipe - 100mm dia