WBPHED/EE/BMD/NIeT-20 OF 2024-2025/5

Amount

PART-A

Supply, delivery of clear water vertical wet type submersible pump suitable for bore well conforming to IS:8034(and as amended threreafter) with standard MOC for potable clear cold water capable with a continuous rated-2 pole suitable wet type vertical squirel cage induction motor conformoning to IS: 9283(and as amended threafter) suitable for operation in AC Three phase 415V, 50Hz(category B motor) and as per technical specification given in NIT Method of starting – star delta a) Discharge- 65000 LPS , Total head - 135 Mtr N.B-T.C. & G.C. needed. (Manufacturer test certificate along with curve chart should be submitted at the time of delivery)

Supply and delivery of the following materials at site : -

Supply & delivery of M.S. suspension clamp with necessary nuts, bolts & washer etc suitable for 80mm dia pipe (Size-400 mm x 80 mm x 8 mm each)

Supply and delivery of following valves

200 mm dia CIDF single door swing check Non Return valve(P.N-1.6) generally conforming to IS 5312 Part I for delivery line and as per technical Specification given in NIT.

200 mm dia CIDF non-rising Sluice Valve (P.N-1.0) generally conforming to IS 14846 and as per technical Specification given in NIT . (for 1 no by pass arrangement )

Supplying, fitting, fixing bolts with nuts, washer: 20 to 25 mm dia bolt, Length above 75 mm and upto 150 mm.

MS dismantling joints with Rubber Compression Ring and adjustable follower flanged complete assembled unit with galvanized stud and nuts. 200 mm dia

Supply and delivery of 200 mm dia following MS & DI specials for delivery line

ALL FLANGED TEE 200 X 200 PN 10 DI

FLANGED SPIGOT 200 PN-10 DI

200 mm MS flange 12 mm thick

150 mm MS flange 11 mm thick

200 mm dia MS ERW bend of type B

MS Black pipe PE confirming to IS-3589 ,200 mm Heavy (5 mm) (Make-Jindal or approved)

Supply of Flat Rubber Gasket of EPDM Quality with ISI Mark to IS: 5382/1985 Type-4 suitable for flange joint, drilled to IS: 1538 (Table–VI). The gasket should have dual thickness 3/6 mm with 6 mm thickness at the sealing cross section. 200 mm

MECHANICAL COLLAR 200 DI

Supply, delivery and storage at site of following cables

Supply delivery at site of 50 HP capacity SDS starter of relay range of 45-75 Amps , coil voltage of 380 Volt for CWR Submersible Pump (Make-L&T/Approved)

25 sqmm 3core, 1100 Volt grade copper water proof PVC insulated submersible flat submersible cable,Conforming To IS : 694 As Amended Up To Date.

70 sqmm 3core, 1100 Volt grade Al Ar cable,Conforming To IS : 7098 (Part-I) As Amended Up To Date.

PART-B

a) Installation and commissioning of the above pumping machinery, of item no (1 to 7, except 6.3 & 6.4) by hanging the pump motor set in the existing CWR with the help of MS clamp , making 200 mm dia MS delivery line and properly fitting by welding ro the rexisting rising main line . fitting the G.I specials for cable protection pipe, including cable finishing, supplying of all necessary metrials and etc and cost of hiring D.G set ( if required), welding machine, cutting machine to complete the jobs including necessary cutting of cement concrete (if needed) Laying of two nos 70 sqmm 3 core Cable , Laying of cable from 3/3½ core sqmm on wall/surface and Painting of anty corrosive paint in all respect as per tecnical specification and as per direction of E.I.C.(Any item or accessories not considered in the specification but required to complete the entire installation and operation shall have to be supplied and installed. No extra charge shall be provided for this purpose.)

Welding in M.S. structural work with gas or electric ( for all the flange joint )

Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. Depth of excavation not exceeding 1,500 mm

Depth of excavation for additional depth beyond 1,500 mm. and upto 3,0 mm. but not requiring shoring

Priming on ecoat on steel orothe rmetal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

Painting with ready mixed Black Japanof approved make andbrand including smoothening surface Two coat

Making 300mm(W) x 300mm(B) x 900 mm (H) size rising main supporting brick pillar at least 300mm depth from ground level to pumping floor level and neat cement finish all complete as per direction.

Highiring and running of dewatering puum with pipe for removing the existing water from the cwr to make the cwr workable for technician & through the water to the wash out drain (rates are including hiring cost, transportation cost , fuel cost & other cost )

Earthwork in filling in compound, tank, low land, ditchesetc .with good earth, in layersnot exceeding 150mm. Including breaking clod sand consolidating the same by ramming and dressing complete. With earth obtain ed by fresh excavation upto1800 mm.depth (including the cost of excavation from land arranged by the Deptt. within a lead of 100 m.)

Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil

Earthing with 50mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1x4 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 mtr long ) to be filled with bitumin purely under the ground level and partly above ground level driven to the 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

Connecting the equipments body to earth busbar incl. S & F 25 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc.

Add: 18% GST

Add: 1% Cess

PRADIP KUMAR DHABAL (BID ID -6279282)

KINGKINI TRADERS (BID ID -6279314)