WBPHE/EE/MMD/NIeT-3OF2021-22

PART- A Supply and delivery of following materials at site:- Submersible pumping machinery directly coupled with submersible motor at 220 V (± 10%), 50(± 3%) Hz. Material of Construction :- Pump bowl : Housing : C.I. Pump / Motor shaft : SS-410. Impeller : Bronze/CS/SS NRV Size: 32/40/50 mm Starting Method : DOL Speed : 2900 rpm max. Discharge(Q) -4 m3/hr and Head(H) - 56 mtr. (Test certificate, H&Q characterstic curve should be provided at the time of delivery) Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

50 mm dia UPVC (Standard type) Column pipe with both side threaded and one side socketed, (3.05 Mtr. Long ) Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

1.5 Mtr. long .

50 mm dia Top and bottom adopter (CI)

102 mm. dia 0-7 kg/cm² range pressure gauge complete with brass cock & other fittings as per direction of E.I.C. for tubewell outside the pump house. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

102 mm. dia. depth gauge capable to measure direct reading in feet with 6 mm PVC air pipe with socket (Assembly should be of 40 mtrs long ) and best quality hand pump with accessories. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

M.S. fabricated split type suitable tube well cover as per tube well housing with a necessary clamping arrangement with including holes for column pipe, air pipe and cable entry etc.

Anti-snapping safety device for above pump by supplying 0.5" dia. Nylone rope of required length (double) including supply of all necessary materials as required.

MS suspension clamp with necessary nuts, bolts & washer etc suitable for 50 mm dia column pipe (Size-300 mm x 50 mm x 6 mm each)

1.1 KV Grade 415 V, 2 core 10 sq.mm. PVC sheathed XLPE insulated Al. armoured cable conforming to IS:7098 (PART-1) 1988 with latest amendmends as applicable. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

1.1 KV grade, 2.5 sq.mm. 3 core PVC insulated & sheathed copper flat submersible cable conforming to IS:694/2010 with latest amendmends as applicable. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

50 mm dia, P.N. 1.0, CIDF Non return valve conforming to IS: 5312, part-I. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

50 mm dia, PN-1.0, CIDF sluice valve conforming to IS:13095. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

50 mm dia heavy type MS black Pipes (for Common Delivery header Pump under Sl No-1, along with necessary bends, specials, fittings, viz. flanges, bolts, nuts, gaskets ,concentric enlarger , MS Dismenteling joint, for connecting main pipe line etc. including providing MS/Brick/PCC support for laying of pipes & valves as reqd. to make the installation complete as per direction of EIC.

2 mm thick CRCA Sheet steel enclosed cubical indoor type wall mounted PLC based PDB cum MCC Panel having required feeders, stater etc. as per direction of EIC. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

Single Phase Voltage Stabiliser capacity of 10 KVA air coolling type having unbalance 115 - 289 V input voltage, and 230V (±1%) output voltage , Auto/manual servo voltage stabilizer with U/V,O/V,O/L protection with contactor at output side, input MCB, Ammeter Bell etc. as per I.E rules and as per tecnical specification. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

Chlorination system with all equipment and accessories as per following specification:- 1no. dosing pump of capacity 0-100 lit/hr. max. discharge and 10 Kg/cm². pressure max with Motor 0.5 HP, 1 Ph, 50Hz 220 Volt, 1440 rpm TEFC cooling motor, base plate rate adjustment device etc.ii. 100lit HDPE dosing tank for storing of chlorine solution .iii. Necessary GI pipe fittings and HDPE / PVC pipe line for dosing the solution with all accessories as per requirment. Pump Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019. (Motor Make- CGL/KEC/ABB/Any approved make)

LED street light luminarie IP 66 LM6-HPDC Housing Street light aerodynamically designed with better thermal management/ Potted driver is to be provided,the luminaire and housing should be from the same manufacturer(cat no- BRP409 LED CW 036 MR FG S1 PSU GR, LUMEN O/P-3600,System Efficacy greater than 100 lumen/watt) Make-Philips OR Equivalent and same techinal specification of Havells.The manufacturer has to provide LM79/LM80 reports corresponding to the luminaire/LED Chip along with type test Certificate.Respectively the luminaire manufacturer should have an in house NABL Accredited testing facility.

100 Amp, 10 kA, 240/415V, 50 Hz Double pole MCB Isolator conforming to IS / IEC: 60947-3, "C" characteristics with enclosure. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

10 Amp,10 kA, 240/415V,50 Hz SPN MCB conforming to IS / IEC: 60898-1, "C" characteristics. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

6-32 Amp,10 kA, 240/415V, 50 Hz SP MCB conforming to IS / IEC: 60898-1, "C" characteristics. (6 Amp- 1 no., 16 Amp- 1 no.) Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

6 way SP&N Double Door horizontal Distribution Board (I/C 2 + O/C 4) conforming to IS 13032 & IS 8623 and IP42/43. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

PVC moulded chair without arm. (Make:- Nilkamal/Supreme/Cello)

PVC moulded table of 850 x 850x 725 mm size. (Make:- Nilkamal/Supreme/Cello)

100 Amp, 240/415 V Porcelain fuse unit (Base & Bridge) Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

Hard wooden board (450mm X 304.8 mmx 2 mm thick)

PART- B Installation & other allied works Fitting-fixing of the supplied wooden board (as in item no. 24) at suitable position on wall with fitting-fixing of supplied 100 Amp Porcelain fuse units on the board by supplying and fitting-fixing of required nos. of nuts-bolts-washers etc. all complete as per direction of E.I.C

Installation of the above panel board (as in item no. 13) on wall at proper location inside the pump house by supplying and fitting-fixing of required nos. of angle, fastners, nuts-bolts-washers in the wall with cement plaster complete and making double earthing arrangement by drawing suitable length 8 SWG G.I. wire from earth bus.

Fitting-fixing of the distribution board (as in item no. 20) on flat /angle iron frame at desired position on wall of pump house with supplying & fitting-fixing of required nos. of nuts, bolts, washers etc. with necessary earthing arrangement from nearest earth grid by G.I. wire/ strip all complete as per direction E.I.C. This includes the cost of fitting-fixing of the Isolator & MCBs within the DB including necessary power connections by 2.5 mm2 FRLSH copper wire (Havells /KEI/Finolex/Gloster/polycab/other approved make) all complete.

Installation of the Isolator as in item no. 17 at desired position on wall by supplying required fixing materials all complete as per direction of E.I.C.

Laying of cable (as in item no. 8) on wall/surface incl. S & F of MS saddles with earthing attachment in 10 SWG GI (Hot Dip) wire, making holes etc. as necy. mending good damages and painting all complete as per direction of E.I.C.

Supplying and fixing of compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of cable (as in item no. 8) all complete as per direction of E.I.C.

Finishing the end of cable (as in item no. 8) by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials all complete as per direction of E.I.C.

Making internal wiring/electrification of the Pump house by (2x 22/0.3 (1.5 sqmm) + 1x 22/0.3 (1.5 sqmm) single core PVC insulated multistrand FRLSH Grade flexible copper wire through 20 mm PVC conduit pipe/casing by supplying one no. 40 Amp, 10kA, 240/415V,50 Hz SPN/DP MCB Isolator conforming to IS / IEC: 60947-3, "C" characteristics. (As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019) with required module PVC Board & piano key type switch. (ave. run 6 mtr). i) LED Tube set point-2 nos., Bulk Head light point- 1 no., 5 pin 6 Amps. Plug point- 1 no., 16 Amp socket,switch, indicator- 1 no. each, with necy. earthing arrangement & one fan point (Total point 6 nos. points) including drawing power by suitable gauge (2.5 mm2) of copper wire from installed cut-out to SPN/DP MCB within DB through 20 mm PVC casing capping (precision make) as per direction of EIC (fittings should be of Philips make & wiring should be with continuous earthing arrangement and 20W two nos. 4 ft long LED tube light sets PHILIPS Astra Line, one no. bulk head (Endura WT202W LED6S NW PSU S2 PC), one no. 0-4 step fan regulator (Humfree), fittings etc to be supplied by agency).

Installation of the pumping machinery by jointing submersible cable within the Tubewell situated outside the pump house by making derrick arrangement by assembling the column pipes properly and fitting, fixing the pressure gauge, depth gauge, air pipe etc. in position and erection of delivery line & wash out line with the C.I. specials and TEE including supply of all materials required for the work including mending damages goods etc.all complete as per direction. This also includes the charges for laying submersible cable from tubewell to control panel by underground and saddle on wall and connection with required feeder of panel all complete.

Making suitable size pump foundation base ( Size: 1.00 mtr. X 1.00 mtr. x 1.5 mtr.) with supplying cement, sand, stonechips etc. in the portion of (4:2:1) including plastering, neat cement finishing etc. all complete as per direction of E.I.C. (i) Tubewell Outside pump house.

Making required nos. of brick pillar 0.25 mtr. X 0.25 mtr. for supporting of valves and pipes with 12 mm thick plaster and net cement finish complete.

S&F of 3" dia 2 mt minipole with baseplate to be fixed on rooftop incl. S&F of 1.5 mtr long arm bracket (removable type) incl. CC muffing (450X450X600) with neat cement finish & painting incl.S&F 200x150x100 mm 16 SWG CI loop box including neccessery power connection by 3X22/.03 (1.5 Sqmm) (2 nos Phase and Nutral and 1 no ECC) FRLS-H pvc insulated & unsheated copper wire (approved make) in 20 mm size PVC rigid conduit FRLS-H (precision Make) including necy. fittings as required as per direction of EIC. (for 12m length @ 102/mtr.) as directed by EIC.

(a) Earthing with 50 mm diameter G.I. pipe 3.64 mm thick x 3Mtr. (10ft.) long and 1 x 4 SWG G.I. wire (4Mtr.long) 13 mm diameter x 80mm (3inch) long G.I. Bolts, double nuts, washer including S & F of 15mm diameter G.I. pipe protection (1 Mtr. Long) to be filled with bitumen partly below ground level to an average depth of 3.65Mtr.(12ft.) below the ground level and restoring the surface duly rammed. i) For soft soil by ISI Medium GI pipe.

(b) 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 brick 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.

(c) Extra for treatment of soil by salt and charcoal coke for pipe electrode.

(d) Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.Length of busbar is 0.5 mtr.

Installation of chlorinator (as in item no.15) including supplying of suitable capacity PVC tank & drawing of power line from PLC panel by supplying 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Finolex/Havells/ Polycab/other approved make) in 20 mm PVC casing-capping (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire as Earth Continuity Conductor. This include the cost of all necessary foundation ( at least 200 mm. height ) with concrete mixture (sand, cement, stone) and neat cement finish by supplying of all required materials and testing the entire set as per direction.

Fitting fixing of above valves (as in item no. 10 &11) , specials etc. with existing delivery and backwash line by supplying and fitting-fixing of required nuts,bolts, washers etc. as required to complete the work as per direction. This also includes erection of required nos. & height of valve supports as per direction of E.I.C.

Supply, delivery and fitting-fixing of 230 volt 1200 mm sweep AC ceiling fan with ball bearing complete with all accessories such as blade, canopy, fork, down rod etc. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

Commissioning the whole installation after receiving power with proper functioning of pumps, chlorinator by PLC panel and other electro/mechanical equipments to ensure performance of the whole installations in running satisfactorily as per entire satisfaction of E.I.C.

Trial operation and guarding of the installed pumping machinery after receiving the power and commissioning the pumping machinery as per direction of E.I.C. (N.B. : wages to be paid per head per day Rs.404/- + Bonus 8.33% )

Supply and delivery at site of Calcium hypochlorite granules minimum Cl content 60%-65% in air tight plastic jar (3 Kg each) as per direction of E.I.C. Make :- As per approved vendor list of PHED vide no. PHE/IV/2277/W-181/19 dated 25.09.2019.

DEBJYOTI BASU

P K ENGINEERING