Directorate Of Municipal Administration Tender

tip07 - Formation of supporting structure Plat form for Nonclog sewagwe pump set with required size girder(I Beam) MS Chanels, Chequered plate etc Complete

tip18 - Providing, fabricaing and fixing at site various diameters of MS Flanges as per IS standards to fix sluice valves as per sketch. The rate to include cost of all materials, labour, consumables, hire charges for tools and tackles, weldiing equipments etc. complete as per instructions of the Engineer in charge for: Flanges of 200mm dia and 16mm thick

tip17 - Manufacturing, providing, trasporting, rolling, lowering, laying, jointing & testing and commissioning of MS specials of minimum 8mm thick such as bends, tail pieces, reduces etc. conforming to IS-7322:1985 with latest amendments and including perfect linking and welding of joints to correct position includng cost and conveyance of materials with all lead and lifts, cost all labour and giving satisfactory hydraulic test as per IS:3589:2001 with latest amendments for test pressure and working pressure both at factory and site etc. complete as per detailed specifications with inside lining two coat of food grade epoxy painting of approved make with Each coat of 250 micron thick (after dry) over one coat of food grade epoxy primer of approved make with minium of 50 micron thick (after dry) and outside 25mm thick coating in CM 1:3 by providing 50x50mm weld mesh including loading and unloading of the pipes for the following category to suit PSC / MS / CI / AC / DI / PVC pipes. The weight of MS shell only by considered before lining and coating for arriving at the rate. The thickness of plate will be specified by the engineer. (Contractor will make his own arrangements for procuring water for testing for: Note: 1) For small works where the C.M. lining is not practicable for inside surface of the pipe, food grade expoxy painting of two coat over one coat of epoxy primer may be proposed and got approved. 2) The above rates are applicable only for pipe works etc. complete Pipe bends,branches, tail pieces, reducers etc. for upto 500mm dia pipes

tip24 - Epoxy Terminating Kit (Pothead) suitable for 1.1 kV, LTUG Cable 3.5 x 150/185 Sqmm

tip02 - ACCESSORIES FOR PUMP: Supply, delivery and fixing of Guide pipe holder - MS complete with all lead and lift as directed by Engineer Incharge.

tip10 - LAYING AND JOINTING OF MS PIPES AND SPECIALS: Laying and jointing of MS pipes and specials for delivery connections of the pump using suitable size bolts, nuts, packing etc., complete including fixing gauges, strainers, delivery manifold. The work shall include providing pipe supports, thrusts block in CC 1:2:4 prop., wherever necessary upto the end of the delivery manIfold, using all the requied materials such as sand, cement jelly including making holes in sump, pump house for laying suction and devliery pipes, packing of holes with CC 1:2:4 etc., complete. (all lead and lift) the works also includes construction of necessary thrust blocks required for delivery manifold arrangement. Erection of Dismentling koint

tip25 - Heavy Duty Copper Terminal Long Barrel 150 Sqmm Copper Terminal, Apprx Wt: 98 Gm

tip11 - Erection of FCMA Starter panel ( 415V) on CC foundation including formation of CC foundation in CC 1:2:4 prop. using all the required materials such as cement, jelly etc., complete including erection of the panel board, on CC foundation using reqired materials such as MS channel bolts, nuts, washers etc complete as per specifications with all lead and lift and as directed by Engineer-in-charge.

tip03 - LIFTING CHAIN: Each pump shall be provided with Alloy steel Chain-10 mm thick lifting chain of adequate strength. The chain shall have rings of same size as chain fixed at an intervel of about 1 Mtr for engaging the hook of the chain pulley block. Lifting chain with ""O"" ring at 1 mtr and with D/bow Shackle at 1 end.

tip23 - GI/Copper strips for grounding connections, using necessary fixing materials as required. 25 x 3 mm GI strip

tip08 - Erection of pumpsets: Formation of suitable block machine foundation in RCC 1:2:4 separately for each pumpset, (including stand by pumpsets) confirming to the latest ISS 2974/using all the required materials such as cement, sand, jelly etc., complete including necessary earth work excavation, refilling curing etc., complete

tip16 - Manufacturing, providing, trasporting, rolling, lowering, laying, jointing and commissioning of ERW (Electric Resistance Welded)/ SAW (Submerged Arc Welded) MS pipes of Outer dia (Fe-410 grade) conforming to IS 3589-2001 with latest amendments, including perfect linking and welding of joints to correct position, cost of the pipes, conveyance, lead, lift charges, cost of all labour and giving satisfactory hydraulic test as per IS 3589-2001 with latest amendments for test pressure and working pressure both at factory and site etc. complete as per detailed specifications inside with CM 1:1.5 lining of minimum 10mm thick for pipes upto 610mm OD and with minimum 12mm thick beyond 610mm OD and out side with minimum 25mm thick coating in CM 1:3 over 50 x 50mm weld mesh of 13 gauge, including loading and unloading of pipes for the following diameters and specified thickness of plate as noted below, including bailing out of water wherever necessary. (Contractor will make his own arrangements for procuring water for testing). For MS Pipes of 219mm dia Note: a) No Negative tolerance in respect of thickness is pemissible. b) Basic Cost of MS Plate is considered as Rs.71,700/- per MT c) The pipe costs are FOR destination anywhere in Karnataka Pipe of 219mm dia 5.4mm thick

tip09 - LAYING AND JOINTING OF MS PIPES AND SPECIALS Laying and jointing of MS pipes and specials for delivery connections of the pump using suitable size bolts, nuts, packing etc., complete including fixing gauges, strainers, delivery manifold. The work shall include providing pipe supports, thrusts block in CC 1 2 4 prop wherever necessary uptothe end of the delivery manIfold, using all the requied materials such as sand, cement jelly includingmaking holes in sump, pump house for laying suction and devliery pipes, packing of holes with CC 1 2 4 etc complete(all lead and lift) the works also includes construction of necessary thrust blocks required for deliverymanifold arrangement. Erection of Ball type Non return Valve PN16

tip26 - Providing and fixing of ductile iron double flanged swing check valves with slanted seat or with lever weight with straight disc, with metallic corrosion proof and wear resistant seat faces with nickel overlay micro - finished/ Integral seat with body and disc in Ductile Iron in GGG 40/50 shaft of stainless steel and bearings of zinc free bronze and surface protection with epoxy liquid of GSK quality etc complete For PN 10.0, 200mm dia

tip19 - Providing and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of Ductile Iron (DI) conforming ti IS-1865 with the latest amendments and of grade GGG 40/50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacum tight and 100% leak proof with face to face dimensions as per IS 14846-2000 with the latest amendments only. The stem sealing should be with toroidal sealing rings (minimum 2 " O " rings). Body and bonnet should be coated with Electrostatically applied Epoxy Powder Coating with minimum coating thickness of 250 micron both inside and outside. The rate is inclusive of cost of valves, T.P set, galvanized bolts & nuts and rubber insertions etc. but excluding earth work. For PN-10: (Note: TP set should be considered only for DI pipes estimate. For MS pipes estimates, TP sets cost of corresponding dia shall be deducted from the SR rates of valves and provision for corresponding dia MS flanges should be made in the estimate.) etc. complete For sluice Valve of PN 16.0 and 200mm

tip06 - FCMA based soft starter: Supply & delivery of 100 HP 67Kw starter based on flux compensated magnetic amplifier technology of Innovative Technomics make or any other make approved by the Board for smooth starting by torque control and reduction in starting current etc. the starter should have 1No-320Amps and 1 No- 200 Amps Air break contactor for make and break. The entire status of operation & fault should be displayed on a 7 segment 5 digit Digital displays with its meaning on the front panel door. Resin cast dualcore Current transformers of suitable ratio, burden and class of accuracy conforming to the latest IS 2705 with 15 VA burden for protection, class 5P10 and class 1, for metering -3 Nos. (Kalpa/Intrans make or any other make approved by the Board). 0.5-60 secs pneumatic on and off delay timer for automatic change over from reduced voltage to full voltage, BCH make or any other make approved by the Board-1No. Start- stop push buttons, conforming to the latest ISS 6875 BCH/ C&S make or any other make approved by the Board-1 Set. Motor on Indicating lamp of BCH/ C&S make or any other approved by the Board -1 No. Panel mounting version digital type Ammeter of suitable CT ratio Prok devices make or any other make approved by the Board-1 No. Panel mounting version digital type voltameter of suitable CT ratio prok devices make or any othe makeapproved by the Board -1No. C.T operates thermal over load relay GE/Alstom/Easun C&S make or any other approved make -1 No. Single phase preventor of Minielec /Proke Davy’s make or any other make approved by the Board-1 No.Under/over voltage relay. of GE/ Alstom /Easun C&S make or any other make approved by the Board with built in PT’s for each phase-1 No. Indicating lamps, RED, GREEN AND AMBER LAMP of rating 230 volts AC of BCH / C&S make or any other make approved by the Board -1 Set. Alarm bell suitable for 230V , AC, 50HZ-1 No. Cable box with compression type cable glands for incoming cables-1 No. Cable box with compression type cable glands for out going cables-1 No Earth leakage relay with core balanced current transformer of GE/Alstom/Eassen/C&S make or any other make approved by the Board -1 No. Aux relay for alarm protection and cancellation -1 No Control terminals and power terminals-1 set Supply & delivery of 75 HP 50 Kw starter based on flux compensated magnetic amplifier technology of Innovative Technomics make or any other make approved by the Board for smooth starting by torque control and reduction in starting current etc. the starter should have 1No-250Amps and 1 No- 150 Amps Air break contactor for make and break.The entire status of operation & fault should be displayed on a 7 segment 5 digit Digital displays with its meaning on the front panel door Resin cast dualcore Current transformers of suitable ratio, burden and class of accuracy conforming to the latest IS 2705 with 15 VA burden for protection, class 5P10 and class 1, for metering -3 Nos. (Kalpa/Intrans make or any other make approved by the Board). 0.5-60 secs pneumatic on and off delay timer for automatic change over from reduced voltage to full voltage, BCH make or any other make approved by the Board-1No. Start- stop push buttons, conforming to the latest ISS 6875 BCH/ C&S make or any other make approved by the Board-1 Set.Motor on Indicating lamp of BCH/ C&S make or any other approved by the Board -1 No. Panel mounting version digital type Ammeter of suitable CT ratio Prok devices make or any other make approved by the Board-1 No. Panel mounting version digital type voltameter of suitable CT ratio prok devices make or any other make approved by the Board -1No. C.T operates thermal over load relay GE/Alstom/Easun C&S make or any other approved make -1 No. Single phasepreventor of Minielec /Proke Davy’s make or any other make approved by the Board-1 No. Under/over voltage relay. of GE/ Alstom /Easun C&S make or any other make approved by the Board with built in PT’s for each phase-1 No

tip12 - Dismantling of existing Sewage pumpsets errected in the Wetwell including MS Pipes,bends, &associayed existing pumpset accessories.

tip04 - Dismentling joint:- Supply, delivery and fixing of M.S Dismantling joint-200 mm dia complete with all lead and lift as directed by Engineer Incharge.

tip20 - Providing & Fixing sluice valves/ Butterfly Valves (labour charges only) conforming to relevant ISS with latest amendments as detailed below for the following diameter and types with two Each of MJ collars, two flanged spigots, conveying to work site, loading, unloading, stacking with appurtenances. with all lead and lifts, aligning, fixing and testing with appurtenances. etc. complete.For sluice valve with accessories - 200mm dia

tip01 - PUMPSETS: Supply, delivery and erection at site brand new board approved makes sewage submersible pump coupled to squirrel cage induction motor of suitable HP F class insulation capable of delivering the duty condition 198 CUM Against 52 Mtr head . The pumpset should operate in full range of discharge and should have the following accessories specified in the following detailed specification. The submersible sewage pump shall be monoblock type with non-clong design and should dispose sewage containing suspended solids. The pump shall be of 1450 RPM. The pumps should be able to pass through soft solids of 100 mm dia and capable of delivering sludge with specific gravity of 1.05 impellers should be single/double Vane non-clog type of CF 8M -SS316 material and with wearing rings. Maintenance free, antifriction, deep groove permanently grease filled ball bearings to take care of all the axial and radial forces at any point of operations, should be provided. The pump design should be such as to facilitate automatic installation/removal of pump without having to enter into the sewage pit. Profile gasket should be provided in automatic coupling system to avoid metal to metal contact between the pump and delivery pipe to ensure leak proof joint. Material of construction: 1) PUMP CASING: The pump casing shall be CI as per IS:210 CIFG 260 With 2 to 3 Percentage Nickel. The casing shall have central line discharge. 2) IMPELLER: The impeller shall be of stainless steel grade CF 8M, single/double vane non-clog design for disposal of material. 3) PUMP SHAFT: The pump shaft shall be of hard chrome plate alloy steel of stainless steel SS 410 as per the manufacturers standard and shall be of one piece construction. 4) PUMP BEARING: The pump bearing shall be of antifriction type. The bearing shall be able to take normal thrust loads due to unbalanced hydraulic loads on the impellers plus the weight of all the rotating parts of the pump. The pump bearings shall be designed with minimum life of 40,000 hours .The bearing shall be grease lubricated. 5) GUIDE RAIL SYSTEM: The assembly shall have pedestal bracket, delivery bend etc., pedestal and bracket shall be provided with DI automatic coupling between pump delivery and flange and discharge bend (standard bend or Duck bend) 6) Moisture sensor (seal moistor) shall be provided in chamber to detect the failure of the mechanical seal. The sensor will trip of moisture into the oil chamber. Mechanical Seal: Double mechanical seal shall be provided to prevent pumped liquid entering into the motor winding. The seal shall be situated in oil chamber to ensure proper lubrication. The face combination of lower mechanical seal shall be silicon carbide v/s silicon carbide and upper mechanical seal shall be carbon v/s chrome steel or carbon v/s st steel or silicon carbide v/s silicon carbide 7) PROFILE GASKET: Flexible presssure tightened automatic connection between pump and duck foot bend should be provided. 8) Submersible motor cable: Submersible cable both for power and control shall be terminated in the pump monitor unit/ starter panel or in the weather proof junction box if pump starter panel is situated beyond the length of the submersible cable. 9) Fasterners: Shall be in forged steel. 12) Pump shall be epoxy paintedMOTOR The submersible motor shall be dry, squirrel cage type suitable for 3 phase, 50 cycles, 415 volts AC supply suitable complete confirming to ISS 325 1976 shall be of such capacity to provide under working site condition a power more than the maximum power required by the pump,Continuous duty with class F insulation. Winding of the motor shall be impregnated by resin. Motor shall have integral cable entry port better starting torque characteristics. The enclosure for motor shall be IP 68 Each phase of the motor provided with thermic switches of Bi-metalic electro-mechanical temperature detectors.The motor shall operate satisfactorily at all operating levels wetwell

tip21 - Supplying,fixing,wiring,earthelectrodeforgroundingconduits,I.C.cutoutsandotherequipment'sonthemeterboardusing40mmdia2.90mmthickGIpipe2.5mlongburiedinapit.Thepitshouldbefilledwithequalproportionofsaltandcharcoal150mmall-roundthepipetocompletedepth.Theconnectionfromthepipetotheconduitetc.,istobeestablishedthroughGIwireofsizeasperlSIspecification7.3.3.ofIS732using12mmdiabolts,nuts,washersandchecknutsetc., the pipe shall have 16 through holes of 12 mm dia

tip22 - 1.1 kV, XLPE or Heat resistant PVC insulated, PVC exutruted Inner Seath Armoured LTUG Cable as per IS-1554 (Part-1) or IS-7098 Part-1, Armouring strip thickness and resistivity as per IS-3975 150 Sqmm, 3.5 Core, (25 GI Strips - 4 x 0.8 mm)

tip05 - PRESSURE GAUGE: Supply and delivery at site brand new 150mm dia Board approved make suitable dia sealed precision tube glycerine filled stainless steel pressure guage with stop cock, two way cock, nipple and required length of copper tube etc., complete suitable for counting onthe delivery of the above pump.