Krishna Bhagya Jala Nigam Limited Tender

Providing, Supplying & Installation of Three Phase MONO submersible pump set (1+1 ) of approved make as filter feed pump with required accessories etc. complete: fuses and fuse box, starter and panel board, ELCB, MCB, electrical cables from board to motor, piping for suction and delivery and for connection to the filter unit and rubber sheet support for pump and confirming to the following specifications: Head 20 m Flow rate 1,50,000 lph Stater and Panel Board 1 Set ELCB, MCB 1 set Pipesize for inlet and outlet 100 mm MOC of Impeller Cast Iron MOC of Delivery Casing Cast Iron MOC of Motor body Cast Iron MOC of Motor shaft Stainless Steel Completely as per the Direction of the Engineer in Charge.

Automatic Online Hydraulically Operated Self Cleaning Multi grade Pressure Filter for the flow rate of 1,50,000 LPH RWS SR for the year 2019-20 Sl No.15.36 Page No. ) FILTRATION Providing of Multi-grade Pressure Filter ( 2Nos) with required accessories for connecting the filter to rising main with a maximum / minimum operating pressure of 3.5 Kg/ cm2 to 2.0 Kg / cm2 respectively and confirming to the following specifications: to filter water containing 50 ppm of suspended solids to produce a filtrate with less than 5 ppm of suspended solids. a) The vertical cylindrical shell with dish ends made up of mild steel confirming to IS 2062 fabricated of plate thickness 8 mm and dish end thickness 10 mm the inner surface of M.S. Shell should be provided with epoxy paint , the raw material confirming to FDA standards. Protective coat of red oxide primer and enamel paint as per IS – 14209 for outer surface of the M.S. Shell should be provided. "b) The following accessories should be provided with the pressure filter: i. One suitable set of laterals and header and bell mouth for water distribution and collection system. ii. One initial charge of , filter media and under bed material with one set of suitable frontal pipe work and valves and pressure gauges to monitor the pressure loss across the filter operated manually as per the specifications below" c) The pressure filter unit is designed for the following specification: Working pressure 1.5 Kg / Cm2 to 3.5 Kg / cm2 Filter vessel dia (Zeosorb) 2600 mm HOS 2000 mm Filter vessel dia (Anthracite/Carbon) 2600 mm HOS 2200 mm Frontal pipeline 150 mm Valves Butterfly valves Shell thickness 8 mm Dish end thickness 10 mm TCL Dosing Pump 1 no Pressure relief valve 1 no Pressure gauge 2 nos MOC of vessel MS IS 2062 with Epoxy food grade inside Completely as per the Direction of the Engineer in Charge

Filter Media as Silica Sand Pressure Filter of 7860Kg

Filter Media as Zeosorb Pressure Filter 1638Ltr

Filter Media as Anthracite Pressure Filter 2882Kg

CLARIFIED WATER STORAGE TANK Providing, Supplying & Installation of Storage System (Ground Level Storage Reservoir) using GLASS FUSED STEEL TANKS made of as per in compliance with AWWA D 103, Rest other material as per RSPL Standard. GFS Tanks ( with sealant) for intermediate balancing tank (filter feed tank) and confirming to the following specifications: Diameter of wall – 7730 mm and Height of wall (Excluding Doom roof) to be 3.00 mm. The Material of construction of walls, Tank Sheets is Glass fused to Steel with a enamel coating with a thick ness of 2 to 12 mm as per the structural design with a tensile stregth of minimum 410 Mpa . The Doom roof to be Corrugated Zincalume Roof, with 0.5 mm , AZ150 coating. and Load Bearing Capacity of 110 kg/ sqm with all accessory. The rate is inclusive of the cost of installation of tank. TECHNICAL DATA:- MOC GFS Tanks ( with sealant) PROJECT TYPE Treated Water tanks MODEL MULTIPLE ROOF TYPE Corrugated Zincalume roof. EFFECTIVE CAPACITY Depends on Inlet / Outlet Nozzle Location FITTINGS & ACCESSORIES Nozzles per tank MS-HDG ( 4 no’s per tank i.e. Inlet , outlet , Overflow and Drain ) As per BS table 10D/E . As per requirement PU Sealant for Wall. TANK DESIGN PARAMETERS Design Life 35+ Years For wind velocity Average 44 m/sec as per IS: 875 . Seismic zone As per Location and as per IS:1893 Specific Gravity 1 Temperature range Ambient Design standard Tank Wall thickness - in compliance with AWWA D 103, Rest other material as per RSPL Standard. Colours available Blue (RAL-5013) TANK WALL Type Bolted, Panelled, GLS Tanks Shape Circular MOC of Tank Sheets Glass fused to Steel Coating Enamel Coating Coating thickness micron each side Colour of Sheets Blue Thickness of wall sheets 2 mm-12 mm as per structural calculation. Mechanical Properties of Steel Sheet Tensile Strength- Minimum 410 Mpa. Sheet Dimensions ( Wall ) 2500/2800 mm X 1250 mm ( or as per Rostfrei Design) TANK ROOF MOC of Roof Sheet Corrugated Zincalume Roof Thickness of Roof Sheet 0.5 mm , AZ150 coating. Load Bearing Capacity of Roof 110 kg/m2. Rafters /Trusses MOC Hot Dipped Galvanised. Roof Access hatch Zincalume ( 600 x 600 mm ) HORIZONTAL STIFFNERS Purpose Connecting the tank to the foundation by use of anchor bolts/ stiffening of sheets/ Maintaining circular shape. Profile L – Shape Possible Dimensions (As per Design Requirements) Angle Type for Stiffning ISA50/ISA65/ISA75 ( as per design requirements) MOC HDG NOZZLES MOC MS-HDG Nozzle Schedule BS table 10D /E . Nozzle Sizes and Quantity 100 mm , 4 no’s included. ( inlet , outlet , overflow and drain). NUTS & BOLTS MOC Hot Dipped Galvanized Grade M 12 Grade 8.8, Mushroom headed Protection of Nuts from Atmosphere Polypropylene (PP) Caps from outside Protection of Bolts from Liquid Polypropylene (PP) fixed Cap on Bolt head. ANCHOR FASTENERS MOC Galvanized Iron Type Mechanical(Type) Size 16x200/ 16x 250 /20 x 300 ( as per tank size) TANK ACCESSORIES Wall Sealant Polyurethane based sealant. Bottom Groove Sealant Epoxy Resin Hardner Ladder - Outside External straight Cage Ladder including lockable gate. Internal Ladder Nylon Rope Ladder with Aluminium steps. Air vent Turbine Vent (SS-304), Level Indicator Not applicable. Providing and supplyng Treated water storage tank of capacity 150 KL Completely as per the Direction of the Engineer in Charge with all lead and lift.

CLARIFIED WATER STORAGE TANK Providing, Supplying & Installation of Storage System (Ground Level Storage Reservoir) using GLASS FUSED STEEL TANKS made of as per in compliance with AWWA D 103, Rest other material as per RSPL Standard. GFS Tanks ( with sealant) for intermediate balancing tank (filter feed tank) and confirming to the following specifications: Diameter of wall – 7730 mm and Height of wall (Excluding Doom roof) to be 3.00 mm. The Material of construction of walls, Tank Sheets is Glass fused to Steel with a enamel coating with a thick ness of 2 to 12 mm as per the structural design with a tensile stregth of minimum 410 Mpa . The Doom roof to be Corrugated Zincalume Roof, with 0.5 mm , AZ150 coating. and Load Bearing Capacity of 110 kg/ sqm with all accessory. The rate is inclusive of the cost of installation of tank. TECHNICAL DATA:- MOC GFS Tanks ( with sealant) PROJECT TYPE Treated Water tanks MODEL MULTIPLE ROOF TYPE Corrugated Zincalume roof. EFFECTIVE CAPACITY Depends on Inlet / Outlet Nozzle Location FITTINGS & ACCESSORIES Nozzles per tank MS-HDG ( 4 no’s per tank i.e. Inlet , outlet , Overflow and Drain ) As per BS table 10D/E . As per requirement PU Sealant for Wall. TANK DESIGN PARAMETERS Design Life 35+ Years For wind velocity Average 44 m/sec as per IS: 875 . Seismic zone As per Location and as per IS:1893 Specific Gravity 1 Temperature range Ambient Design standard Tank Wall thickness - in compliance with AWWA D 103, Rest other material as per RSPL Standard. Colours available Blue (RAL-5013) TANK WALL Type Bolted, Panelled, GLS Tanks Shape Circular MOC of Tank Sheets Glass fused to Steel Coating Enamel Coating Coating thickness micron each side Colour of Sheets Blue Thickness of wall sheets 2 mm-12 mm as per structural calculation. Mechanical Properties of Steel Sheet Tensile Strength- Minimum 410 Mpa. Sheet Dimensions ( Wall ) 2500/2800 mm X 1250 mm ( or as per Rostfrei Design) TANK ROOF MOC of Roof Sheet Corrugated Zincalume Roof Thickness of Roof Sheet 0.5 mm , AZ150 coating. Load Bearing Capacity of Roof 110 kg/m2. Rafters /Trusses MOC Hot Dipped Galvanised. Roof Access hatch Zincalume ( 600 x 600 mm ) HORIZONTAL STIFFNERS Purpose Connecting the tank to the foundation by use of anchor bolts/ stiffening of sheets/ Maintaining circular shape. Profile L – Shape Possible Dimensions (As per Design Requirements) Angle Type for Stiffning ISA50/ISA65/ISA75 ( as per design requirements) MOC HDG NOZZLES MOC MS-HDG Nozzle Schedule BS table 10D /E . Nozzle Sizes and Quantity 100 mm , 4 no’s included. ( inlet , outlet , overflow and drain). NUTS & BOLTS MOC Hot Dipped Galvanized Grade M 12 Grade 8.8, Mushroom headed Protection of Nuts from Atmosphere Polypropylene (PP) Caps from outside Protection of Bolts from Liquid Polypropylene (PP) fixed Cap on Bolt head. ANCHOR FASTENERS MOC Galvanized Iron Type Mechanical(Type) Size 16x200/ 16x 250 /20 x 300 ( as per tank size) TANK ACCESSORIES Wall Sealant Polyurethane based sealant. Bottom Groove Sealant Epoxy Resin Hardner Ladder - Outside External straight Cage Ladder including lockable gate. Internal Ladder Nylon Rope Ladder with Aluminium steps. Air vent Turbine Vent (SS-304), Level Indicator Not applicable. Providing and supplyng Treated water storage tank of capacity 300 KL Completely as per the Direction of the Engineer in Charge with all lead and lift.

ClO2 Genaretor No 1.00 F)Providing of CLO2 ( Chlorine Dixide Generators) with required accessories for dosing the Chlorine dioxide at the rate of 2.0 - 1.8 ppm. b) The Chlorine Dixide Generator is designed for the Generator 200 grams / hour Input power 23V a/c, 5Hz Inet water pressure 2.5 _+ 0.5 KG/cm2 Outlet water pressure 2.5 _+ 0.5 KG/cm2 Pressure drop 0.5 KG/cm2 Operating temperator 25 C - 40 C Diaphram Dosing PUMP capacity 40 lph No 2.00 Electrical penal No 1.00

Providing, transporting, rolling, lowering, laying & Jointing, testing, commissioning of ERW (Electric Resistance Welded) / SAW (Submerged Arc Welded) MS pipes (Fe-410 grade) conforming to IS 3589-2001with latest amendments including perfect linking and welding of joints to correct position including cost and conveyance of pipes and materials with all lead and lift, 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 with inside CM 1:1.5 lining of minimum 10 mm thick upto 610 mm OD & minimum 12mm thick beyond 610 mm OD and out side minimum 25 mm thick coating in CM 1:3 over 50 x 50 mm 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 arrangement for procuring water for testing). Note: a) No Negative tolerance in respect of thickness is permissible. b) Basic Cost of MS Pipes is considered as Rs.47,000.00 per MT c) The pipe costs are FOR destination anywhere in Karnataka(323.9 MM DIA with 5.60 mm thick) Completely as per the Direction of the Engineer in Charge.

Providing, transporting, rolling, lowering, laying & Jointing, testing, commissioning of ERW (Electric Resistance Welded) / SAW (Submerged Arc Welded) MS pipes (Fe-410 grade) conforming to IS 3589-2001with latest amendments including perfect linking and welding of joints to correct position including cost and conveyance of pipes and materials with all lead and lift, 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 with inside CM 1:1.5 lining of minimum 10 mm thick upto 610 mm OD & minimum 12mm thick beyond 610 mm OD and out side minimum 25 mm thick coating in CM 1:3 over 50 x 50 mm 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 arrangement for procuring water for testing). Note: a) No Negative tolerance in respect of thickness is permissible. b) Basic Cost of MS Pipes is considered as Rs.47,000.00 per MT c) The pipe costs are FOR destination anywhere in Karnataka(219 MM DIA with 4.80 mm thick) Completely as per the Direction of the Engineer in Charge.

Supplying, laying, jointing ,testing and commissioning of G.I. Pipes conforming to IS 1239:1990 with latest amendments, including fixing Collars, Elbows, Tees, bends, Glad Cocks and other Fittings (Excluding Cost of Specials) with Cuts and Threads wherever necessary including conveying the materials to workspot, including testing for water tightness with all lead and lifts etc complete (Contractor shall make his own arrangements for procuring water for testing)150 mm Dia GI pipe Medium class ( B )Completely as per the Direction of the Engineer in Charge.

Providing wrought mild steel (galvanized) GI collar confirming to IS 1239-II, 1991 with latest amendments if any.150 mm Dia Completely as per the Direction of the Engineer in Charge.

Supply and delivery at site wrought middle steel (galvanized) GI bend confirming to IS 1239-II, 1991 with latest amendments if any.150 mm Dia Completely as per the Direction of the Engineer in Charge.

Providing wrought mild steel (galvanized) GI elbow confirming to IS 1239-II, 1991 with latest amendments if any.150 mm Dia Completely as per the Direction of the Engineer in Charge.

Providing 80mm dia Air valve confirming to IS 1538(Part-I to XXII) 1978 with latest amendments if any.150 mm Dia Completely as per the Direction of the Engineer in Charge.

Supply and delivery of Resilient seated soft sealing Sluice Valves with body, bonnet of Ductile Iron of grade GGG50. wedge fully rubber linked with EPDM and seals of NBR and valves sholud be of vaccum tight and 100% leak proof with face dimensions as per BS 5163-89/IS 14846-2000/DIN 3202 F4/F5. The stem sealing sholud be with Toroidal sealing rings (minimum 2 O rings). All the valves should be with electrostatic powder coating both inside and outside with pocket less body passage. The valves shall be supplied with suitable size galvanized bolts and nuts of required numbers per relevant IS. PN-10 150mm Dia Completely as per the Direction of the Engineer in Charge.

Earth work excavation for pipeline trenches including depositing on bank upto a lead of 50mtrs and depth upto 2.00mtrs, Including shoring and strutting, danger lighting and using sight rails and boning rods at 100mtrs. Wherever necessary as directed in In Hard soil strata.

Refilling the basement and pipeline trenches with selected available earth from trench excavation including watering, consolidating in layers of 15 cm thick including disposing of the surplus earth with alla lead and lifts.

Earthwork excavation by manual means for foundation of buildings, culverts, water supply and sanitary lines and electrical conduits etc, either in pits or in trenches 1.5m and above in width, in ordinary soil not exceeding 1.5 m. in depth including dressing the bottom and sides of pits and trenches, stacking the excavated soil clear from edges of excavation with lead upto 50 m. including breaking of clods complete as per specifications. Completely as per the Direction of the Engineer in Charge.

Providing and laying in position plain cement concrete of grade M 10 with OPC cement @ 220kgs, with 40mm and down size graded granite metal coarse aggregates @0.892cum and fine aggregtes @ 0.465cum machine mixed, machine mixed, concrete laid in layers not exceeding 15 cms. thick, well compacted, in foundation including cost of all materials, labour, HOM of machinery, curing complete as per specification Completely as per the Direction of the Engineer in Charge.

Providing and laying in position plain cement concrete of grade M 20 with OPC cement @ 240kgs, with 40mm and down size graded granite metal coarse aggregates @0.878cum and fine aggregtes @ 0.459cum machine mixed, concrete laid in layers not exceeding 15 cms. thick, well compacted, in foundation, including cost of all materials, labour, HOM of machinery ,curing complete as per specifications Completely as per the Direction of the Engineer in Charge.

Providing T.M.T steel reinforcement for R.C.C work including straightening, cutting, bending, hooking, placing in position, lapping and / or welding wherever required, tying with binding wire and anchoring to the adjoining members wherever necessary complete as per design (laps, hooks and wastage shall not be measured and paid) including for OHT & reservoier, cost of materials, labour, HOM of machinery complete as per specifications.