RETROFITTING AND AUGMENTATION OF WATER SUPPLY SCHEME KATLI UNDER JAL JEEVAN MISSION

Amount

T/Well: Drilling of B/Well at Katli including other allied works (Complete Job)(As per Standard drawing provided and approved by Engineer - in Charge)

(A) Providing, installation, testing and commissioning of Horizontal Centrifugal pumping set of reputed ISI make following parameters at T/W Katli stand-by unit.Type: Horizontal Centrifugal PumpDischarge : 5000 GPH Total Dynamic Head : 200 Impellers MOC : Bronze Operational/Performance Requirement’s: · The HCP to be provided shall conform to IS:5120 with up-to-date amendments. NPSHR not more than 4 mtrs at ambient temperature. ·Speed of Pump 2900 to 3000 rpm. Horizontal TEFC-SC induction motor, foot mounted as per IS 325 to work on three phase 380 +/-15% Volt, 50 +/- 3% Hz Ac Supply, F-class Insulation with Temperature rise limited to class B, rate for continuous duty. The motor speed shall be compatible with pump speed. · The overall efficiency of the HC pump set shall be guaranteed at duty point but pump should not cease to function at +10% duty head and the prime mover should not get overloaded at -25% duty head. (B) Foundation Block: Making 01 No. foundation block for new HCP of size 1.83 m (length) X 0.91 m (breadth) X 0.91 m (Depth) or as per size of foundation plate by way of breaking flooring as per site condition using vibrators/manual labour and removing the disposing off the material to a suitable place. Construction of foundation block by Providing and Fabricating a 10mm Tor steel bar mesh and placing the base frame on the mesh placed inside the shuttering after proper leveling. Fabrication of 06 nos new Foundation bolts for the HCP. These foundation bolts are to be welded at the bottom with a MS plate of appropriate size to properly hold the RCC block. Fixing the foundation bolts in the base frame and welding/fixing it with Tor steel mesh at appropriate places. Laying the block in 1:2:4 reinforced cement concrete mixture. Complete job involves skilled and semiskilled labour, cost of material and carriage charges of sand, bajree, 10mm dia tor steel, Cement and allied materials along with hire charges of tools and tackles involved. The job also involves curing of laid block for 5 days. ( C ) Suction/ Delivery Assembly: · Fabrication of suction line for HCP using 80mm dia “B” Class G.I. pipes as per requirement. Providing and fitting of 80 mm dia, 12 mm thick, M.S flanges to the ends of the GI Pipes by way of welding as per requirement. Providing and fitting of 80 mm dia M.S Bends (both long and short) welded with M.S flanges or end of the GI pipe as per requirement. P/F of 01 No. 80 mm dia sluice valve on the suction line by way of placing rubber gaskets in between flanges and the Valve and tightening them with the nuts and bolts. The alignment of the suction lines must be perfect.The job also includes modification of suction pipe line of old HCP and fabrication of common suction manifold out of 100 mm dia “B” Class G.I./MS pipe. The Suction lines are also to be welded with the suction manifold and the suction pipe attached with the Sump tank is to be interconnected to the manifold by way of p/f of 80/100 mm dia sluice valve . Fabrication of delivery line for HCP using 80mm dia “B” Class G.I. pipes as per requirement. Providing and fitting of 80 mm dia, 12 mm thick, M.S flanges to the ends of the GI Pipes by way of welding as per requirement. Providing and fitting of 80 mm dia M.S Bends (both long and short) welded with M.S flanges or end of the GI pipe as per requirement. P/F of 01 No. 80 mm dia, sluice valve and NRV (heavy duty capable of withstanding the pressure head) on the delivery line by way of placing rubber gaskets in between flanges and the Valve and tightening them with the nuts and bolts. All the nuts, bolts and rubber gaskets are to be provided by the firm as per requirement. The alignment of the delivery lines must be perfect.The job also includes modification of deleivery pipe line of old HCP and fabrication of common delivery manifold out of 100 mm dia “B” Class G.I./MS pipe. The delivery manifold shall be made vibration free by placing anchor blocks/supports at suitable places. The delivery lines are also to be welded with the delivery manifold and manifold is interconnected to the rising main by way of P/F of 01 No. 100 mm dia, sluice valves (heavy duty capable of withstanding the pressure head) on delivery manifold by way of placing rubber gaskets in between flanges and the Valve and tightening them with the nuts and bolts. The Welding must be of superior quality and the welding rods used must be confirming to ISI Standards. Workmanship must be of the highest quality. The Job also includes the painting of all the pipes and fittings with superior quality paint in two coats. The complete Job includes the cost of material, such as 80 mm dia GI/MS Pipes, sluice and Non return Valve, Nuts and Bolts, Gaskets, paint, welding material, other tools and tackles, technical & non-technical labour, transportation and other miscellaneous charges.

Electro Mechanical Equipment’s: Providing and fitting of various electro-mechanical equipments as under: · Fabrication and fitting of 01 no. panel board made out of angle iron and having a size of 06 ft X 04 ft. at T/W Katli. The angle iron is to be welded at corners properly and flushed in all directions including its grinding or foiling to avoid body scratches. The panel board is to be surmounted with a ply of 12mm thickness. The board shall have two legs at the corners and two legs are to be welded/grouted with the wall of the pump room and having a working gap more than two feet. The job includes the cost of material, fixation, painting and labour charges. . Providing and fitting of 01 no. 200 Amp HRC type Main Switch of reputed make conforming to IS standard on panel board at T/W Katli. . Providing and fitting of 01 nos. 300 Amp Bus Bar of reputed make conforming to IS standard on panel board at T/W Katli. . Providing, laying and fitting of 35 Sq. mm(40 mtr approx.) at T/W Katli multi strand single core PVC insulated copper cable. of reputed make conforming to ISI standard from Main switch to Voltage stabilizer/ Bus Bar to LT control Panel/Starter. . Providing, laying and fitting of 16 Sq. mm multi strand 3.0 core flat PVC insulated copper cable 30 mtrs. of reputed make conforming to ISI standard from starters/ LT Panel to 02 nos. Induction Motors. . Providing, laying and fitting of 120 Sq. mm Aluminum 3.5 core armoured cable of reputed make conforming the ISI standard in place of old and worn out cable (aprrox= 30 mtrs.) from LT pole/LT Fuse link to the main switch by way of proper thimbling and providing insulation using insulation tape on Main Switch end. Electrification of the pump room by way of providing and fitting main control unit, 03 No. Lightening points inside the pump room and 03 Nos. outside the pump room along with LED bulbs and point for fan. The job also includes 02 Nos. 06 amp sockets and 02 Nos. 16 amp sockets and switches inside the pump room. Providing and fitting of main control unit with MCBs. Providing and fitting of 50 Watt LED street light assembly along with allied works ( all material should be of reputed make conforming to IS standard). The job includes the cost of material, fixation, labour and transport charges. The job includes proper thimbling and providing insulation using insulation tape on each end. The job includes the cost of material, fixation, labour and transport charges including rebate on old parts.

Design, fabrication, installation, testing and commissioning of LT Control Panels: The job includes design, fabrication, installation, testing and commissioning of 2 no. LT control panel for the operation of upto 40 HP induction Motor installed at T/W katli and 01 no. LT control panel for the operation of upto 15 HP Submersible motor nstall atT/w katli . The LT panels shall be dust and vermin proof fabricated out of 14/16 SWG CR sheet supported on MS angle of Suitable size and provision for fixing it on the ground with the help of foundation Bolts. The panels should be sturdy enough for vibration free operation and should be equipped with suitable locking/ sealing arrangement for each box. The structure should be provided with the suitable entry and exit holes for incoming and outgoing cables. The Panel should be given two coats of anti-rust primer and two coats of enamel paint for smooth and even finish. Incoming Feeders: The incoming feeders for the operation of upto 40 HP induction Motors must of must be equipped with a 125 amp. MCCB of 36ka breaking capacity and incoming feeder for the operation of upto 15 HP Submersible Motor must be equipped with a 63 amp. MCCB of suitable breaking capacity. There must be Al. bus bars for all the three phases from the outgoing of the MCCB to all the thee air break contactors. The panel must be fitted with 01 No. Volt cum ampere meter showing voltage and current of all the three phases and RYB phase indicator lamps. Outgoing Feeders: The outgoing feeders for the operation of up to 40 HP induction motors and 15 HP submersible motor. Following items must be fitted in these feeders: 1. 03 No. air break contactors. Star-Delta t ime Motor Protection relay having all the features such as Overload, short circuit, under current, phase unbalance, Phase sequence, Phase Loss, Earth fault, Dry running, Prolonged Starting/ Stalled rotor. The relay is be fitted on the door and it must be accessible by keeping the door of the panel closed. Single Phase prevento 02 No. indicator lamps for ON and TRIP indication.02 No. Push Buttons for ON/OFF. 10 amp MCBs for protection of the control wiring. Auto start with on delay timer. The cabling of the Control panel must be done with the suitable rating multi strand copper cable to withstand the full load of running motors. The internal control wiring should be done with flexible PVC LT cable with proper thimbling at each end.

Providing and fitting of 11 KVA lightening arrestor of reputed make conforming the ISI standard at electrical sub-station to arrest the lightening at T/W Katli. The job also includes the earthing of the LA set. The job includes digging of a pit in the earth which should not be less than 3m (10ft) from the ground level. A plate made up of GI with dimensions 60cm x 60cm x 3.18mm is buried vertical in the earth (earth pit) which should not be less than 3m (10ft) from the ground level. Put about 30 cm layer of powdered charcoal and lime mixture around the earth plate. Providing and fitting of 40 mm dia pipe of 2.5 m length and GI strip of 32mm X 06 mm along with nuts and bolts inside the pit. Providing and fitting of 25 mm dia pipe for putting water inside the pit to maintain moisture. The strip is to be attached with LA Set of HT Transformer. The job includes the cost of material, labour, transport charges and any other miscellaneous charges.

Earthing of the electromechanical machinery which includes the earthing of electrical equipments or earthing of neutral of transformer or Body Earth etc at T/W Katli. The job also includes the earthing of the LA set. The job includes digging of a pit in the earth which should not be less than 3m (10ft) from the ground level. A plate made up of GI with dimensions 60cm x 60cm x 3.18mm is buried vertical in the earth (earth pit) which should not be less than 3m (10ft) from the ground level. Put about 30 cm layer of powdered charcoal and lime mixture around the earth plate. Providing and fitting of 40 mm dia pipe of 2.5 m length and GI strip of 32mm X 06 mm along with nuts and bolts inside the pit. Providing and fitting of 25 mm dia pipe for putting water inside the pit to maintain moisture. The job includes the cost of material, labour, transport charges and any other miscellaneous charges

Pipe Work Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed:

Pipe Works: Providing, Laying & fitting of G.I pipes( of any make as per Bureau of Indian Standard) for Rising main and Distribution system including fixing of all required fittings / specials/ Gate Valves/Sluivce Valves/ Check Valves (ISI marked branded make) along with allied accessories, fabrication /welding of joints weherever required, cutting/ crossing of roads / berm surfaces, lanes and drains including restoration of same after laying of pipes including disposal of surplus earth/mulba to designated place and carriages of all sorts complete with testing & commissioning (complete Job).

GI pipe 65mm (M) dia for Rissing Main

GI pipe 80mm dia for distribution netwok

GI pipe 65mm dia for distribution netwok

GI pipe 50mm dia for distribution netwok

GI pipe 40mm dia for distribution netwok

GI pipe 25mm dia for distribution netwok

GI pipe 20mm dia for distribution netwok

GI pipe 15mm dia for distribution netwok

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Interconnections of Rising Main and Distribution Systen incl. fabrication works and valve pits

Providing/Installation of household connections

Storage Structures (Cap 20000 Gallons) Design, drawing, providing and Design, Construction, Testing and Commissioning of RCC 20000 Glns Capacity Servise Reservoir M - 25 Mix (As per Standard drawing provided and approved by Engineer - in Charge)

Compound Wall

Design, drawing, providing and construction of Boundary wall at Katli incl (covering seismic effects) around the pheriphery of the station (avg. covering area 600 sqm), Development of Pumping station inclusive drainage of overflowing water & catchment, outer Illumination by Halogen Lights (minium 4 to 6 Nos), erection of sign board & levelling of ground / land scaping and plantings with provision of Rain Water Conservation depending on site conditions at Spots. (Avg. Ht 1.80 Mtrs in sigle Brick |Masonary with intermendiate column (As per Standard drawing provided and apprtoved by Engineer - in Charge)