WBPHED/DIC/BMSD(D)/NIeT-2 of 2024-25_13

Amount

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 440V, 50Hz(category B motor) and as per technical specification given in NIT Method of starting – Star Delta a) Discharge- 45 M3/Hour, Total head - 90 Mtr N.B-T.C. & G.C. needed. (Manufacturer test certificate along with curve chart should be submitted at the time of delivery) Make-KSB/Any WBPHED approved make

Supply and delivery of the following materials at site : -

Supply, delivery and storage at site 100 mm dia UPVC Column pipe Standerd gauge both side 8 TPI threaded and one side heavy type socket other site rubber cap for threaded protector Standard (17kg/cm2).

1.5 mtr long

Supply and delivery at site 100 mm dia CI Top Adaptor with flange (Single clamp)

Supply and delivery at site 100 mm dia CI Bottom Adaptor (small)

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

100 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.

100 mm dia CIDF non-rising Sluice Valve (P.N-1.6) generally conforming to IS 14846 and as per technical Specification given in NIT . (for 1 no by pass arrangement )

102mm Ф 0-7 Kg / cm2 pressure gauge with brass three way cock and syphone and other necessary fittings

Supply and delivery of 100 mm dia following GI specials for delivery line

Pipe (TATA Medium) (including Socket)

flange (G.I) heavy type for 100 mm dia

100X300 mm GI Nipple

Socket

Supply and delivery of 32mm dia following GI specials for Cable Protection

100mm long short piece (50mm upto 150mm long)

Union

Pipe (TATA Medium) (including Socket)

MS Black pipe PE confirming to IS-1239 Part-I (2004) ,100 mm Heavy (C Class) (Make-Jindal or approved)

Supply, delivery and storage at site of following cables

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

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). a) 40 mm dia [ for Control Cable protection]

Supply and delivery at site of 35 HP Automatic Star Delta Submersible Starter(standard) conforms to IS/IEC 60947-4-1, Extended wide band Coil,OLR 34-54 Amp (Make-Havells/Approved)

a) Installation and commissioning of the above pumping machinery, of item no (1 to 8) by hanging the pump motor set in the existing CWR with the help of MS clamp , making 100 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 to complete the jobs including necessary cutting of cement concrete (if needed) Laying of two nos 10 sqmm 3 core Cable in an underground trench, 40 mm dia PVC Schedule-80 pipe in under ground trench, Laying of cable from 3/3½ core up to 25 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.)

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.

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

COMBINE ENTERPRISES (BID ID -5846699)

RABINDRA NATH KHAN (BID ID -5846709)