WBPHED/EE/AMD/NIeT-35of 2024-2025/1

Amount

PART-A :Supply and installation of electro-mechanical accessories and other allied works

Vertical submersible pumping machinery conforming to IS 8034 directly coupled with wet winding type suitable size submersible motor conforming to IS 9283 with standard MOC for portable clear water and BEE 3star rated ,continuous duty(s1) with following specification:Discharge-28 m³/Hr at a head of 60 mtrs. Motor submersible type 3 Phase 50 Hz,±6%, 415Volt +/- 10%, 2900 RPM. Capacity-7.5 HP ( H/Q Characteristic Curve of pump set & Test Certificate including G.C. of the P/M set should be submitted before delivery.) (Make - Approved Make)

a)3 CoreX 4 Sqmm water proof flat copper cable,suitable for above pump set as per IS:694/2010. (Make- Approved Make)

3 core X 10 Sqmm, 1.1 KV grade XLPE insulated Al. Armoured cable conforming to IS 7098(part-I) 1988, with upto date amendments.

3½ Core X 25 Sqmm,1.1 KV grade AI Armoured XLPE conforming to IS:1554/7098(Part-I) 1998. (Make- Approved Make.)

8 Core X 1.5 Sqmm copper control cable for actuator motor.(Make-approved make)

100 A TPN Main Switch with Re-wireble fuse link within sheet steel enclosure.(Make- Approved Make)

Supply and delivery of the following valves,pipes and specials etc at site:

3 mtr long 80 mm dia UPVC standard type collumn pipe (cream colour) with both side threaded and one end side socketed with registered KPMG.

1.5 mtr long 80 mm dia UPVC standard type column pipe (cream colour) with both side threaded and one end side socketed with registered KPMG.

80 mm dia CI Top & Bottom adopter.

Heavy type suitable dia. MS Suspension clamp along with nuts,bolts and washers.

80mm dia Cast iron double flanged Non- Rising Spindle Sluice Valve generally confirming to IS 14846 having body door /dome/Bonnet and cover of cast Iron Gr FG 260, Spindle of IS 6603, Gr-12 cr-13, spindle nut & seat rings are of Gunmetal as per IS:318 LTB 2.Flanges flat faced and drilled to IS:1538 Part IV & VI, Valves are suitable for maximum working pressure of 10 kg/sqcm (seat test) and body tested to 15 kg/sqcm 350 NB and above valves should be provided with enclosed gear box and antifriction device for ease of operation.

80 mm dia Cast iron double flanged single door swing non-return valve generally conforming to IS:5312 Part I, having body, door, cover in graded cast iron to IS:210 Gr.FG200, body and door rings & bearing block of leaded tin bronze to IS:318 Gr.LTB 2 (350mm & above), hinge pin of st.st.AISI410, valve suitable for a maximum working pressure of 10 kg/cm2 (Seat test) & body tested to 15 kg/Sqcm.

Supply and delivery 80mm dia cast iron double flanged 3 Phase Actuator Operated Wafer type butterfly valve having body of cast iron as per 1S:210 gr. FG-260, disc of SS Gr CF-8, Shaft of St.steel AISI-410,‘O’ ring for shaft seal of Nitrile rubber, valves are suitable for PN 1.0 rating as per IS 13095 IP-68(Make approved make) TC needed for valve.

CIDF 90° bend-1 No,CI flange tee-1 No,Blank flange-1 No,CI/MS Flange short piece 0.50 mtr-1 No,CI/MS Flange pipe1 mtr-1 No etc.(As per IS specification and certification registered) for constuction of delivery pipe line and wash out line.

Supply and Delivery Depth Gauge, 102 mm Dia with steel air brake pipe, required length with allover fittings and accessories for the work including supplying on the good quality hand pump of approved make.(Make - Approved Make)

Supply and Delivery Pressure Gauge, 102 mm Dia and 7kg/cm2 range, brass cocks and fitting complete(Make - Approved Make)

Heavy type 250 mm dia Split type Tube Well cover with 12 mm thick clamping arrangement including holes of Collumn pipe,Air pipe and cable entry with two sets heavy type suspension clamp,Nut,bolts and washer as per departmental design.

Supply and delivery of 100 Amp Male female KitKat fuse unit.

Increasing the existing Tube Well casing height upto a standard level as per direction of EIC.

For Dia of 250 mm.

Making brick piller 0.25X0.25X0.75 mtr or suitable height for supporting of valves and pipes with 12 mm thick plaster and net cement finish complete.

Anti snapping safety device for pump set by supplying suitable size or MS angle busket and nylon rope of required length including supplying of Nuts,bolts and all other materials.

Installation of above pump motor,valves and specials including supply of cable gland,sockets and power line connection in the existing panel,etc. including brick sand cement rod etc. as required to complete the job as per direction and upto the entire satisfaction of EIC.

Making Earthing arrangement

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:By ISI-Medium GI pipe.

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.

Extra for treatment of soil by using salt & charcoal or coke for plate electrode.

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

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.

Testing and commissioning of the whole installation with full satisfaction of EIC.

PART-B Supply and installation of Chlorination system

Supply,delivery and storage at site of automatically controlled diaphragm type Chlorinator dosing pump with flow rate 100 LPH and maximum pressure of 10 kg/cm2 with all accessories for pump & motor, foundation bolt, suction and discharge flange and with storage tank of dosing solution of 100 Ltr. Capacity and the prime mover to be coupled with pump of 0.5 H.P., 3 Phase, 1450 RPM, squirrel cage TEFC induction motor, motor will be IE3[Make of Machine:Approved make.]

Installation and commissioning of the above supplied Chlorinator with all accessories, PVC tank and drawing of power line as per IE rules by supplying of necessary wire and continuous earthing. This include the cost of all necessary CC foundation [at least 200mm height] with concrete mixture [sand, cement, stone,chips] and neat cement finish by supplying of all required materials and testing the entire set as per direction of EIC. [Power will be feed from PLC panel of pumping machinery]

Making internal electrification of Pump House consisting of 1 ceiling fan point,Two exhaust fan,Two tube light point,one bulk head point and four nos 40 watt LED with arm bracket at out side and one 3 pin plug point including supply of all necessary materials(Approved make ceiling fan,lamps and fixture etc) to complete with work as per IE rules wiring of 2.5 sqmm/suitable gauge copper wire with inPVC casing,PVC switch board etc as per direction of EIC(Make - Approved Make)

Supply & delivery of moulded Chair as per direction of EIC.

Supply & delivery of moulded table as per direction of EIC.

One (01) no operator to be engaged for trial operation and guarding of whole installation as per requirent of site. (For One No Pump House)

Add GST @ 18%

Add CESS @ 1%

BONANZA ENTERPRISE (BID ID -5843077)

M/S PARITOSH BHOWMICK AND CO. (BID ID -5843393)