Bengaluru Water Supply And Sewerage Board Tender

code04 - Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid inlayers not exceeding 150 mm thickness, well compacted using plate vibrators,including all lead & lifts, cost of all materials of quality, labour, Usage charges ofmachinery, curing, and all the other appurtenances required to complete thework as per technical specifications. Mix 1:3:6 Using 40 mm nominal size graded crushed coarse aggregates

code05 - Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification.For bulding

code06 - Supply of brand new horizontally spilt case horizontal mounting type centrifugal pump with bronze impeller & capable of pumping filtered water contain 1 PPM suitable for coupling to motor on a common base plate. The pump should be as per ISI 1520 of 1960 or latest issue . The pump shall be provided with suitable necessary GI pipe stop cock, goose neck etc., on suction & delivery side of pump, cooling water disposal pipes with mechanical seal. The pump shall give a discharge of minimum 155 LPS against a total head of 30m MWC at rated speed of prime mover

code07 - Supply of 1480Rpm,75KW/ 100HP, duty -S1, Induction motor horizontally mounting type screen protected drip proof with class B insulation for continuous duty squirrel cage induction motor capable to drive the above pump with sufficient margin of power and to operate on 3 phase, 50 Hz, 440 volts AC supply system. The motor shall confirm to relevant ISI 325.

code08 - Accessories like Base Frame , Coupling, Foundation bolts, Pressure guages both on delivery and suction side of pump for each pump and other accessories etc -for 100HP pump at LLR

code09 - Labor charges for erection & commissioning of pumpset, includes fix the Base frame, coupling for the pump motor on the base frame with tightening of coupling, bolts nuts and other accessories, alignment etc.

code10 - Manufacturing, providing, transporting, 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 including 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 minimum of 50 micron thick (after dry) and outside 25 mm thick coating in CM 1:3 by providing 50x50 mm weld mesh including loading and unloading of the pipes for the following category to suit PSC / MS / CI / AC / DI / PVC pipes. The rates are inclusive of all taxes and duties. 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 hiw own arrangements for procuring water for testing)

code11 - Supplying and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of ductile iron (DI) conforming to IS 1865 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 only. The stem sealing should be with toroidal sealing rings (minimum 2 “ O “ rings). Body and bonut 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. (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.) For PN-16: For Suilce Valve of PN 16.0 and 250mm

code12 - Supplying and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of ductile iron (DI) conforming to IS 1865 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 only. The stem sealing should be with toroidal sealing rings (minimum 2 “ O “ rings). Body and bonut 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. (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.) For PN-16: For Suilce Valve of PN 16.0 and 300mm

code13 - Supply and fixing of ductile iron double flanged swing check vavles 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. For PN 16.0 - 250mm dia

code14 - Providing Ductile Iron Push on special confirming to IS 9523:2000 - All DI PN :16.0 Dismanting Joints :

code15 - Supplying,and fixing of DI body Foot Valve with brass strainer with necessary flanges, nuts and bolts etc., complete on to the suction line.300mm.

code16 - Providing, fabricaing, supplying 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 300mm dia and 16mm thick..

code17 - Providing, fabricaing, supplying 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 250mm dia and 16mm thick.

code18 - Fabricating supplying and mounting MS box made out of 14 SWG suitable for floor/wall mounting fully weather proof with provision for better heat dissipation, provided with hinged front cover, equipped with tamper proof locking arrangements, with suitable size clamps with necessary cable entry pipe with gland and box should be finished with 2 coats of red oxide primer paint and finally finished with approved colour enameled metal paint etc complete. 200x75x65 cm

code19 - Supplying and fixing angle iron frame work fabricated out of MS angle iron and MS flat with bolts, washers etc,. And painted with 2 coats of red oxide and then two coats of approved paint. 50 x 50 x 6mm

code20 - Supplying 400 Amps rated 3 phase with neutral bus bar using required capacity electrolytic aluminum strips covered with heat sinkable coloured PVC sleeve, mounted on phenolic/FRP/DMC insulated which are mounted on powder coated 40X6mm MS flat frame work in existing panel board. the bus bar shall have suitable holes for termination on incoming and outgoing cables as per IS specification with necessary bolts,. nuts and washers etc,. complete b) 400 amps 4 X 30 X 10mm Aluminum strips

code21 - Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or concealed system of wiring. I Group A materials 6Sq.mm

code22 - Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or concealed system of wiring. I Group A materials 16Sq.mm

code23 - Supply and fixing of 4pole power contactor with NO/NC contacts on existing wood/panel board using necessary bolts, nuts, washers and wiring etc., complete with AC-3 Rating and as per IS-13947.200 A

code24 - Supply and fixing of 4pole power contactor with NO/NC contacts on existing wood/panel board using necessary bolts, nuts, washers and wiring etc., complete with AC-3 Rating and as per IS-13947150 As-

code25 - Supplying and fixing Microprocessor based Electronic timer (without contactor, Din Mounting using necessary bolts, nuts and washers etc.,.) 3-120sec setting

code26 - Supply and fixing miniature circuit breakers on existing MCB distribution board using necessary fixing materials and 'C' type curve, indicator ON/OFF energy cross-3 with short circuit breaking capacity of 10K and complete wiring complete as required confirming to IEC-60898 - 32 Amps SP -

code27 - Supplying and fixing wiring 50/5 to 400/5 amps 5VA Burden current transformer class 0.5 accuracy

code28 - Supplying of Switch disconnector fuse unit (TPN) HRC type (but without HRC fuses). With AC-23A duty and as per IS- 13947. 160-

code29 - Supplying and fixing HRC fuse units base on existing switch / panel board. 100 to 300 A

code30 - Supplying and fixing HRC fuse link on existing switch fuse base with W loss as per IS-13703 Above 63 A to 200 A

code31 - Supplying, fixing and wiring earth leakage relay with core balanced current transformed suitable for single phase 50HZ AC with latest micro controller based / digital readout of precentage leakage current, programmable mounting on auto/manual reset facility suitable to mount on DIN rail/ flush mounting on panel board.

code32 - Supply and fixing of Multifunctional three phase monitoring relays suitable to monitor three phase mains. It monitors all phase parameters such as over/undervoltage, phase unbalance, phase failure as well as an interrupted neutral. The corresponding threshold values are adjustable. Phase sequence monitoring as well as an ON or OFF tripping delay are selectable. The tripping delay is adjustable over a range of instantaneous to 30 s (0, 0.1-30 s). voltage rating 180V - 280V AC.1. UV/OV relay2.Motor protection relay

code33 - Supplying and fixing of LED type panel board indicating lamp with required colour suitable for 220v A.C. 50 Hz 12/24v D.C.

code34 - Supplying, fixing and wiring 3 Digit Digital Ammeter/ Voltmeter

code35 - Supplying and fixing one of 230 volts bell or buzzer and a flush type bell push with gang box fixed on necessary wooden or rawl plugs using NF screws. -

code36 - Supply of 100HP copper reactor coil for the above said starter panel - (Approved Data rate)

code37 - Transporting Cable from Store to work spot including loading and unloading (including Crane and other equipment charges if any120 to 240 Sqmm (3.5/4 Core)

code38 - Supplying and fixing angle iron frame work fabricated out of M.S. angle iron.. and M.S. Flat......with bolts, washers etc., and painted with 2 coats of red oxide and then two coats of approved paint. 75 x 75 x 6 mm

code39 - 2 mm thick perforated cable GI tray with on existing MS angle support using necessary GI bolts/nuts and washer or welding as required. 600 x 50 mm

code40 - 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. 185 Sqmm, 3.5 Core, (39 GI Strips - 4 x 0.8 mm)

code41 - Laying of cable in Existing Trench/GI pipe/Stone Ware/RCC Hume pipe using Wooden/Aluminum Rollers as directed by the departmental staff.LT Cable120 to 240 Sqmm.

code42 - Epoxy Terminating Kit (Pothead) suitable for 1.1 kV, LTUG Cable.3.5 x 150/185 Sqmm.