NIET No. 01/EE/PMD/PHED of 2021-22/Sl3

Amount

PART A

Raw water intake pump:- Supply and deliver at site submersible Pumping Machinery directly coupled with integral vertical hollow shaft submersible squirrel cage induction Motor having power supply at 415V+-10%, 50Hz, ±6% with capacity: Discharge 27.8KL/Hr (Discharge range 36-12KL/Hr) and head- 49 mtr (Head range 29-71mtr) as per avaliable ,RPM=2900, 7.5HP. Pump motor Material of construction: Pump Bowl Housing: CI, Pump & Motor Shaft: SS, Impeller: CR steel /BR type of starter: S/D, speed: 2900 rpm. Ambient-50°C (as per IS8034 if available in market) Make Texmo/KSB/PLUGA. [Test certificate, MOC, curve chart & warranty certificate must be submitted at the time of delivery] (Mateials should be supplied after taking approval from department.)

Supply and deliver at site of 1.1 KV grade 4 sq.mm x 3 Core water proof flat submersible cable as per IS694.

Supply and deliver at site of 1.1 kv GRADE 35 sq.mm 3.5core XLPE insulated Al. Ar. armoured cable conforming to IS 7098 (Part-I) 1988, with upto date amendments

LT MCC at intake Supply, delivery and storage at site of Motor control center for operation of the pump motor in star/delta mode for 7.5 HP with actuator with timer with IP55 protechtion operated outdoor lighting and also spares feeder as per approved drawing and Detail specification as per SOQ

Supply and deliver at site of 1.5 mtr long 80mm dia UPVC standard type column pipe [cream color] with both side threaded and one end side socketed with registered KPMG.

Supply and deliver at site of 80mm dia CI top & bottom adopter

Heavy type suitable dia MS suspension clamp along with nuts bolts and washer

Cast Iron wafer type 3 phase actuator operated wafer type butterfly valve (individual pump delivery ) of 80 mm. dia [PN-1.0] as per IS; 13095, IP-68 as per Detail specification as per SOQ

Supply & delivery at site swing check type NRV 80 mm dia PN-1.0 (individual pump delivery) Detail specification as per SOQ

Sypply of E.R.W.M.S.(Electrical Resistant Welded M.S.) black pipe of of TATA make (heavy quality) as per standard specification, 5 mm thick. (common delivery line) = 100 mm dia

Supply & delivery at site Butterfly valve 100 mm dia PN-1.0 (common header ) Detail specification as per SOQ

Supply and delivery at site fabricated top cover as suitable made of 10 mm thick MS plate with suitable holes for entry of 80 mm dia for column pipe & 50 mm dia for cable protection including supply of all 80 mm dia short pieces, MS bends, MS flage, Socket, enlargers and 50 mm dia all fitting short pieces, bends, enlarger, MS clamp-2nos for holding cable protection pipe with column pipe as per required to complete the job.

Supply & delivery at site Pressure gauge [H.Guru/Febig] 150mm dia [0-7Kg/Sq.cm] brass cock and fitting complete[This cost includes 15 mm. dia G.I. pipes and specials]

Supply & delivery at site 25 mm. dia. PVC pipes ASTMD1785, 80 schedule and specials for protection of submersible cable.

Supply delivery suitable size M.S clamp , for supproting and strengthening the column pipe along with pump supporting frame of intake bridge structure.

Supply delivery 250mm dia wire mesh brasket strainer assembly cylindrical in shape fabricated with MS plate.

Laying of 35 sq. mm. 3.5 core AL. ar. Cable in wall/ floor by supplying of all necessary materials and with 8nos brick protechtion when lay through under ground trench as per IE Rules and as per direction.

Installation testing and commissioning of above supplied pumping machinery ,MCC making fabricated structure with angle , channel etc as per departmental approved drawing as required, Fabrication of delivery line, common header, install valves, cable including supply and delivery at site as required of all erection materials All size Cable trey for laying through bridge/ wall/floore as required ,laying of cable through trey within pump house / ,cable compression gland,cable lugs socket, ,finishing cable end, MS short piece, Flanges, bends, specials, bolts & nuts, dismantling joint / mechanical joint gasket,rubber insertion,gland packing,Rubber insulating mat, chequers plate as requirede,grease,construction of masonery pipe support ,valve support,etc all electrical and earthing connection with,pannel etc as required to make installation complete as per direction of EIC. (all materials required for installation is considered, cable trey, compressor glands, connection of earth busbar with equipments others required items to be supplied at the time of installation of above pumping machineries and Painting of installation by anticorrosive primer ,paint complete. )

Earthing (a) Excavation of soil for installation of earth electrode and filling and ramping (morrum soil)

(b) Earthing with 65 mm dia GI Pipe (TATA medium) x 3.0 mtr. long and 1 no 50 mm x 6 mm galvanized (hot dip) steel strip (4 mtr. long), 20 mm dia x 125 mm long galvanized bolts, double nuts, double washer including finishing both end by making hole etc and S&F 65 mm dia GI Pipe (ISI medium) protection (3 mtr. long) to be filled with bitumen partly under the ground level and party above the ground level to an average depth of 3.65 mtr. (for LT equipments earthing -2 nos)

(c) Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below ground level) complete with cemented bricks work (1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos 12 mm dia holes on the GI pipe.

(d) Supplying & fixing Earth bus bar of galvanized (hot dip) MS flat 50 mm x 6 mm on wall having clearance of 6 mm from wall/fabricared structure including providing drilled holes on bus bar complete with GI bolts, nuts, washers, spacing insulators etc as required. (for LT equipments earthing at pump house )

PART B

Supply and delivery centrifugal pump set capable of discharge against total head and mounted of common base plate coupled with squirrel cage induction motor operated on 415 V+-10 %, 3 phase 50 hz AC supply having speed 1460 rpm (contractor will again have to check the design of motor, pump and he will to get it approved by the department) ( pump and motor) with supply all accessories to complete pump motor set. Discharge- 26.8 m³/hr., Head- 80 m , 1460 rpm and MKW -11 KW Efficiency class IE3(1W+1S) Make pump :- Kirloskar/M & P/WPIL/WILO Make Motor:- Kirloskar/CGL/Siemens/ABB/Marathon Detail specification as per SOQ

(a) Supply & delivery at site swing check type NRV 80 mm dia PN-1.6 (individual pump delivery) Detail specification as per SOQ

(b) Cast Iron wafer type 3 phase actuator operated wafer type butterfly valve of 80 mm. dia [PN-1.6] (individual pump delivery) Detail specification as per SOQ

c) Supply & delivery at site Butterfly valve 100 mm dia PN-1.6 (common header ) Detail specification as per SOQ

d) Supply & delivery at site foot valve 100 mm dia PN-1.0 (each pump suction ) Detail specification as per IS 4038

(e) Supply & delivery at site Pressure gauge [H.Guru/Febig] 150mm dia [0-12Kg/Sq.cm] brass cock and fitting complete[This cost includes 15 mm. dia G.I. pipes and specials]

Supply delivery and storeage,of ERW/ medium pipe individual pump suction and individual pump delivery line from pump discharge and upto common delivery header. (A) Sypply of E.R.W.M.S.(Electrical Resistant Welded M.S.) black pipe of make:Tata (heavy quality) as per standard specification, 5 mm thick.HSC Pump (suction line) = 100mm dia.

(B) Sypply of E.R.W.M.S.(Electrical Resistant Welded M.S.) black pipe of (heavy quality) as per standard specification,. HSC Pump (delivery line) = 80mm dia:- 3M x 2 =6 M

(C) Sypply of E.R.W.M.S.(Electrical Resistant Welded M.S.) black pipe of of TATA make (heavy quality) as per standard specification, 5 mm thick. HSC Pump (common header line) = 100mm dia

Supply delivery and storage at site automatic float operated 1.1KW De-watering pump with (1W+1S) all equipments , motor, pipe lines ,and accessories as per requirement. specification as per SOQ of NIT

Feeder cable for HSC pump (at CW pump house):- Supplying 1.1 KV grade 3 core 10 sq. mm XLPE insulated Al. Armoured cable specification as per SOQ

Feeder cable for dewatering pump (at CW pump house):- Supplying 1.1 KV grade 3 core 2.5 sq. mm unarmoured copper cable AS PER IS 694 specification as per SOQ

Supply of L.T cable’s (a) For incoming feeder cable from meter to MCC panel:- Supplying of 1.1KV grade 50 sq. mm XLPE insulated 3.5 core Aluminum Armoured cable Detail specification as per SOQ

LT PDB panel cum MCC at WTP Supply, delivery and storage at site of motor control center for operation of the pump motor in star delta mode ranging outdoor and indoor lighting and also spares feeder as per approved drawing and NIT specification: specification as per SOQ

Supplying and fixing 415 V Four Pole MCCB 160AMP of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection

Supplying and fixing MCCB SS enclosure with IP- 20/30 protection, pwder coated provision for housing Four pole (4P) MCCB, concealed in wall after cutting the wall & mending good the damages to original finish / on flat iron frame incl. painting, connection & provision for earthing attachment

Supply of Flow Meter 100 mm dia at common header specification as per SOQ of NIT

Installation testing and commissioning of above supplied Centrifugal pumping machinery ,dewatering pump , All pumping machinery,MCC making masonery/RCC pump motor/MCC based foundation as per departmental approved drawing, suction line, delivery line, common header, valves, including supply and delivery at site as required of all erection materials All size Cable trey,laying of cable through trey within pump house and with 8nos brick protechtion when lay through under ground trench with supplying ,cable compression gland,cable lugs socket, ,finishing cable end, MS short piece, Flanges, bends, specials, bolts & nuts, dismantling joint / mechanical joint gasket,rubber insertion,gland packing,grease,construction of masonery pipe support ,valve support,Insulating rubber mat, chequers plate,etc all electrical amd earthing connection with motors ,pannel etc as required to make installation complete as per direction of EIC. (all materials required for installation is considered, cable trey, compressor glands, connection of earth busbar with equipments others required items to be supplied at the time of installation of above pumping machineries and Painting of installation by anticorrosive primer ,paint complete. )

Earthing (a) Excavation of soil for installation of earth electrode and filling and ramping (morrum soil).

(c) Earthing with 65 mm dia GI Pipe (TATA medium) x 3.0 mtr. long and 1 no 50 mm x 6 mm galvanized (hot dip) steel strip (4 mtr. long), 20 mm dia x 125 mm long galvanized bolts, double nuts, double washer including finishing both end by making hole etc and S&F 65 mm dia GI Pipe (ISI medium) protection (3 mtr. long) to be filled with bitumen partly under the ground level and party above the ground level to an average depth of 3.65 mtr. for pump house

(d) Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below ground level) complete with cemented bricks work (1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos 12 mm dia holes on the GI pipe.

(g) Supplying & fixing Earth bus bar of galvanized (hot dip) MS flat 50 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on bus bar complete with GI bolts, nuts, washers, spacing insulators etc as required. (for LT equipments earthing at substation, pump house )

S&F minimax / surex make dry powder chemical/CO2 type fire extinguisher of 5 kg capacity on wall with necessary MS bracket including numbing good damages to original finish (analysis) (i) For CW pump house, Sub-Station

PART C

Supply, delivery and storage at site of automatically controlled diaphram type chlorinator dosing pump with flow rate 100LPH and maximum pressure of 10Kg/sqcm with all accesories for pumping and motor, foundation bolt, suction and discharge flange and with storrage tank of dosing solution of 100Ltr capacity and the prime motor to be cupouled with pump of 0.5HP, 3 phase, 1450 RPM Squirel cage TEFC induction motor, motor will be IE3.

Cable for gaseous Chlorination system (from PDB to MCC of chlorine pump.):- Supplying 1.1 KV grade 3.5 core 6 sq. mm XLPE insulated Al. Armoured cable specification as per SOQ

Installation and commissioning of the above chlorination system with earthing for motor and starter with supplying all necessary items as per direction of EIC

PART D

Supply delivery and fitting fixing of the following luminariesi) For internal lighting:- (A) For centrifugal pump house a) 01 nos indoor industrial type surface mounted light fitting (model no:- BRP 409, 74Watt LED) with lamp (for pump house) Make:- Philips .b) 6 nos (for one pump house and one chlorine nation room) indoor industrial type LED BATTENS(20 Watt LED) fitting complete with all accessories Make:-Philips c) 2 nos 250volt 300mm exhaust fan with luver shatter.d) 2 nos for pump house ceiling fan 250V, 48” SWAP e) 03 no 06 amp plug socket point with switch with wire connection on switchboard. f) 02 nos 16 amp plug socket points with switch. g) 4 nos LED 15 watt Bulb (for one pump house and one chlorination room) Make:- Philips (two nos. 16 amp plug socket points with switch, two should be with necessary rating single phase motor starter which are used to operate De-watering pumps) h) One number CRCA sheet TPN DB with 32A TPN MCB-1no, 04nos-SPMCB (Range 6amps-15amps) and 04nos-SPMCB (Range 2amps-6amps)Wiring with 1.1 KV grade single core PVC insulated stranded Copper wire 3x2.5 sqmm wire in casing-capping from DB to switch board and 3x6sqmm wiring casing capping from MCC to DB. (With necessary colour code as per IS standard of cable for wiring). i)Distribution wiring in 1.1 KV grade 3x1.5sqmm ( for Phase, Nruteal and Earth connection for individual point) with single core stranded 'FR' PVC insulated & unsheathed copper wire for suitable size PVC casing-capping(Precision make), incl. necy. PVC clips, fittings etc. to light/fan with piano key type switch (Anchor make) fixed on sheetsteel fabricated switch board with 3 no. “Ph , N” and E” copper bar for wire connection with Perspex/bakelite top cover on wall incl. necy. connections and making earthing attachment and mending good damages to building works.- for each point. (With necessary colour code as per IS standard of cable for wiring).[PVC casing-capping and Switch board both on surface].

Supply delivery and fitting fixing of surface mounted light (model BRP409 74 Watt) on wall with supplying all accessories MS clamp , Pipe at out side of pump house.

Drawing of service line of 1.1 KV ,1.5sqmm 3core copper flexible cable IS 694 with necessary inter connection as per direction of EIC (for laying joint box/ DB to fixture ) make :Finolex/havells/PHE approved

Trial Operation, maintenance and guarding of the entire installation of Clear water pump house and Raw water pump house Centrifugal pump, submersible pump, MCC, Chlorination system, electrical system, dewatering pump, cable ,lighting system, including guarding from the date of commissioning as per direction of EIC on 24 hrs basis including supplying of sundries, lubricants as required as per direction of Total-2 nos operator. (2nos @Rs.505.00/day =1010.00 )

Add GST @12%

Add Cess @1%

R.N.S.TRADING

ANUP KUMAR SAHA

Premnath Mitra