WBPHED/EE/AMD/NIeT-23 of 2024-2025/2

Amount

Supply and delivery at site of vertical submersible pumping machinery directly coupled with wet winding type suitable size submersible motor with following specification: Capacity-33 m3/Hr. at a Head of 26 mtrs., Motor submersible type-3.7KW/5 HP 3 phase 50 Hz±3%,415 Volt ± 6%, 2900 RPM as per Technical Specification given. (DOL) (Test certificate and guarantee certificate is to be submitted at the time of delivery)

Supply, delivery and storage at site of 80 mm dia CI Doble Flanged Single Door Swing Check N.R.V as per IS:5312,Part-I, PN-1.0 and as per detail given.(AT DELIVERY SIDE OF RBTW) (Test Certificate, Waranty certificate to be submittered for each valve at the time of delivery)

Supply delivery and storage at site 80 mm dia.1.5 mtr length ERW M.S. column pipe having thickness 4.85 mm,(as per IS 1239 Part-I Heavy Type) having 11 TPI thread at both end with one heavy type socket and painted by 2 coats of anticorrosive syntietic paint as per Technical Specification given.(6 Nos RBTW X 10 Nos Pipes per T/W)

Supply delivery at site 4 mm2 x 3 core 1.1 KV Grade flat submersible copper conductor cable.(06 Nos Pump X 20 mtr. Each)

G.I. Wire for cable Binding.

Supply and delivery and storage at site 10 sq mm x 3 core Al.Ar. Cable, XLPE Insulated 1.1 KV Grade conforming to IS 7098(I) and as per Technical Specification. (06 Nos. T/W X @ 350m Cable per T/W ) (Test certificate and guarantee certificate is to be submitted at the time of delivery)

Supplying the fixing rubber insertion for dust and vermin proof entry of 3 core 10 mm2 XLPE Al. Ar. Cable at MCC panel.

Laying of 3 CoreX10sqmm Al. Ar. Cable along the length of collecting line including fixing with supplied G.I. Wire at a suitable interval so as to prevent sagging of cable complete as per direction of EIC . (06 Nos RBTWx 150 Mtrs.= 900 Mtrs.)

Laying of three cables 3 Corex10sqmm in an underground trench in single tier formation (horizontal) the trench size : 915 mm x 760 mm average depth with brick protection on the top of each cable with 8 nos. bricks per Mtr. and 4 nos. bricks per mtr. as separator between the cables including filling the space between the bricks and cables and also the trench with shifted soil,levelling up and restoring surface duly rammed.(200 Mtr. Per Tubewell X 06 Nos RBTW= 1200 Mtrs/3 Nos Cable laying in brick trench=400 Mtrs)

Making straight through joint of 3 core 10 mm2 Al Ar Cable with flat submersible cable by supplying Ferrul,rubber and other necessary materials to make the joint leak proof.

Making straight through joint between 1.5 mm2 or 2.5 mm2(motor cable) and supplied 4 mm2 submersible copper cable for extension of motor cable up to required lengh by supplying necessary seal kit to make joints leak proof all complete as per direction.

Installation of submersible pumping machinery along with 80 mm dia. M.S. column pipe part by part in the newly sunk tube wells with an arrangement of derrick, lifting tackles, tools and plants etc. on hire basis and binding the vertical submersible cable with the column pipes properly and fixing M.S. Top Cover on the tube wells with supplying necessary Clamps made of 65 mmX 12 mm thick flat as per reqd length, nuts, bolts, washers etc. all complete as per direction.

Making inter connection of the pump delivery line from top cover of the tube well to laid pump collecting main line near the tube well at river bed with supplying and fixing of 80 mm dia. Heavy type G.I. bend, 80 mm dia. M.S. flange with necessary drill holes, 80 or 100 mm dia. G.I. short piece, 80 mm x 150 mm dia. G.I. reducer and other necessary G.I./M.S. specials as may be reqd as per site situation to complete the work including cutting pipes, making thread and welding the all joints properly if necessary and supplying necessary nuts bolts, washer, rubber insertion etc. to complete the work as per direction and testing & commissioning of the submersible pump as per direction E.I.C.

Supply, Delivery and storage at site of Vertical Turbine Pumping Machinary with Bowl Assembly, Line Shaft, Column Pipe, Discharge Head, Sole Plate & Other Accessories etc. having the Discharge-150 M³/Hour, Head-20 Mtr, vertical flange Mounted Induction Motor (IE 3 type) suitable for the pump duty mentioned above with adequate margin as per detail technical specification, No load as well as short-circuit Test Certificate of induction motor during test run has to be submitted during the delivery.

Supply,delivery and storage at site of following dia CI Single Door Swing Check N.R.V. as per IS : 5312,Part-I,PN-1.0.

200 mm dia NRV.(FOR DELIVERY SIDE OF CLEAR WATER PUMP)

Supply, delivery and storage at site of follwing dia manually operated CIDF Rising type Sluice Valve as per IS:14846 PN-1.0. (Test Certificate, Waranty certificate to be submitted for each valve at the time of delivery)

200 mm dia.(FOR DELIVERY SIDE OF CLEAR WATER PUMP+COMMON HEADER OF CLEAR WATER PUMP)

Supply, delivery and storage at site of following dia Cast Iron kinetic double orifice air released valve as per relevant IS, PN-1.0.

80 mm dia P.N-1.0.(CLEAR WATER)

Supply,delivery and storage at site of following dia. MS Dismantling joints with Rubber compression Ring and adjustable follower flanged complete assembled unit with galvanized stud and nuts PN-1.6.

200 mm dia Dismantling Joint PN-1.0. ( AT DELIVERY SIDE + COMMON HEADER OF CLEAR WATER PUMP)

Supply, delivery and storage at site of following 150 mm dia Glycerine filled Diaphragm Seal type Gagues with syphon tube and three way cock. (Make - Approved Make)

Pressure Gauges (0-15 kg/ cm2)(2 NOS FOR DELIVERY SIDE+ONE FOR COMMON HEADER OF CLEAR WATER PUMP)

Supply, Delivery and Storage at site of 200 mm, MS black Pipes (For delivery common header, individual Delivery Pump under sl no 1 along with necessary Bends, fittings viz. flanges, bolts, nuts, gaskets, as reqd. to make the installation complete in all respect.

Design manufacturing and supply of 1.5 MT capacity straight monorail arrangement of 6.0 mtr long incorporate with 2 M.T. capacity Indef-M brand Triple spur gear chain pulley Block with suitable gear traveling trolley having 5 mtrs lift. The Monorail beam shall be supported with 3(three) Nos. goal post having 3 mtrs. apart. Total hight of the goal post = 6.0 Mtrs. from floor level.The monorail designed as per IS 800, IS : 807 and IS : 3832 suitable for outdoor operation.

Supply, Delivery and Storage at Site 2 mm. thick CRCA Sheet Steel Enclosed Cubical type Indoor Floor Mounted 415 Volt PDB cum MCC Panel having required Feeders.(Extension of Panel)

Supply & delivery of Full Bore type Electro-Magnatic Flow Meter with meter protection panel as well as Cable between Sensor and Transmitter on Delivery Rising main line.

200mm dia delivery main line.

Supply, Delivery and storage at site of Radar type Level Transmitter Unit for CWR with provision of Power Supply (Output, Operation): 2-wire; 4-20mA HART; HART/Bluetooth (App) configuration, inicator and remote display unit for continuous level monitoring with relay output for sensing high, low level in suction side of pump with surge protection and display unit (Relay with Surge Protection with Panel mounting 96x96mm. LPS = Loop power supply 7 digital LCD-display). (Level range - 80mm - 8mtr, liquid) (Along with 10m cable)

Supply, Delivery and storage at site of Uninterruptible Power Supply (UPS) as per IS 16242 (part-1) with overload protection, micro controller based, boost & buck AVR having following specification:- Capacity- 600VA / 360W, Input- 230V AC, Single phaseFrequency- 50/60Hz; Out put- 230V+/- 10% (AC mode) (Make- Approved Make) (For Flow meters & Level Meter)

Supply, Delivery and storage at site 3 core 1.1 KV Grade following Al. Ar. XLPE insulated Cable.

3 CoreX 25 Sqmm cable.(For MCC Panel to individual clear water Induction Motor.)

Earthing & lightning protection arrangement for Pump house and electrical installation as per ISS and IE rules.(Earth Pit 4 Nos)

Supply, delivery at site and storeage of GI perforated cable tray at Pump house for laying of incoming & outgoing power and control cables to and from MCC Panel having proper M.S. structural support as per specification and direction of EIC.

Installation of all including lowering of VT Pump into the CWR, pipe supports, valve supports, flow meter installation, H.O.T installation, laying of cables with necessary jointing materials, earthing arrangement of motors, starters,including supply of all erection items viz. rubber gaskets, nuts & bolts etc., including cost of welding etc. as required for complete installation as per Hydraulic standard & IE rules in compliance.

Painting of the installation (viz. crane, pumps frame ,valves, pipe lines etc. by two coats of epoxy paint (colour to be decided by EIC) over a coat of primer.

Testing & Commissioning of the entire installation i.e. Pumps, Motors,valves etc. as per direction and to the entire satisfaction of E.I.C.

Add. GST@18%

Add. Cess@1%

DEBJYOTI BASU (BID ID -5580552)

SUJOY RANJAN BHOWMICK (BID ID -5580483)

M/S NABIN GOPAL SENGUPTA (BID ID -5599109)