Providing And Installation Of Electromagnetic Flowmeter With Motorized Sluice Valve For Respective Ohr For At Banna Piped Water Supply Scheme Under Bmd Phe Dte Dist-Bankura, bankura-West Bengal

Providing And Installation Of Electromagnetic Flowmeter With Motorized Sluice Valve For Respective Ohr For At Banna Piped Water Supply Scheme Under Bmd Phe Dte Dist-Bankura- 1 Supply delivery and storage at site of 200 mm dia Electromagnetic Flow Meter with remote indicator cum totalizer unit and cable between the meter and indicatoras per technical specification given in NIT. 2 200 mm dia MS Slipon weldable flange 16mmthick 3 MS dismantling joints with Rubber Compression Ring and adjustable follower flangedcomplete assembled unit with galvanized stud and nuts 4 i) 200 mm 5 Installation of the above supplied flowmeter in the pump delivery line after cutting existing MS/GI pipe and fitting fixing all necessary specials by supplying all necessary materials.Display unit to be fitted in a sheet steel enclosed box size 450mmx300mmx300mm (or as per requirment)and power line to be connected and calibrated by authorised technical expart as per IE rule and as per direction of EIC. 6 Supply and delivery of following Valve, Dismanling Joints and other 7 Cast ironDouble flange Non-Rising Type Sluice valve with Electrical Actuator operated ( Rotork orApproved) with suitabe inbuild starter as per IS:14846/2000 & Flange drilled to IS-1538/1993 250mm dia PN-1.0 (Make-Jupitor or approved ) 8 Supplying, fitting, fixing bolts with nuts, washer: 20 to 25 mm dia bolt, Length above 75 mm and upto 150 mm. 9 MS dismantling joints with Rubber Compression Ring and adjustable follower flangedcomplete assembled unit with galvanized stud and nuts. 250 mm dia. PN-1.0 10 Valve actuatorwith auto operationwall mounted cubical type panel having 415V+10%, range with2 mm detachable gland thickness with powder coated finish print (RAL 7032) with standerd dimension,with pressure transmitter as per technical specificationof NIT 11 Supply and delivery offollowing MS specials for delivery line 12 250 mm MS slipon type weldeble flange 16 mm thick 13 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. 250 mm dia 14 Supply, delivery and storage at site of following cables 15 4 sqmm 3core, 1100 Volt grade copper water proof PVC insulated submersible flat submersible cable,Conforming To IS : 694 As Amended Up To Date. 16 1.5 sq mm , 12 core , 1.1 KVGrade PVC insulatedCopper Armoured control cable Armoured and Extruded PVC Type ST2 Outer Sheathed As Per IS-7098 (Part 1) 2011 with Up To Date Amendments. 17 a) Installation and commissioning of the above valve and other item ofno (4 to 6.2, except 5.1) by fitting the 1 no valve in the delivery lineafter ohr in the newly constructed valve chamber by fitting the dismantling joints at befoere and after the valve in the existing suction delivery line, fitting of the panel in the existing roomand pressure transduser in the wash out line of the OHRmaking all necessary electrical and hydraulic cannection as per direction of EIC. Rate is including of suitablecable protection pipe,including cable finishing, supplying ofall 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 cable from 3/3½ core sqmm on wall/surface andPainting 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.) 18 Construction of different dia Sluice valve/Air valve/Wash out chamber in different sizes for village road where light traffic runand formainroad where heavy traffic run as deptt.approved drawing with 25 cm thick brick work (1:6) over cement concrete (4:2:1) over a single B/F soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth fromwork site with RCC (1:1.5:3)cover slab 100mm/150mm thick slab on to pof chamber with 1% reinforcement in RCC cover slab with necessary opening for operation of valve all complete including costof labour & materials as per Departmental Dwg. [Reinforcement type:-Other manufactuerers not specified] 19 250 mm pipe line 20 Welding in M.S. structural work with gas or electric ( for all theflange joint ) 21 Dismantling the existing suction & delivery line valve from the existing suction & delivery line by by dismantling all the nut bolts , socket , cutting the pipe line (If needed) to complete the work as per direction of EIC 22 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. 23 Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil 24 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 averagedepth of 3.65 Mts. below the ground levelas below:By ISI-Medium GI pipe 25 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 26 supply and fixing earth busbar of galvanized (Hot Dip) MS flat25 mm x 6mm on wall having clearence of 6mm from wall including providing drilled holes on the busbar complete with GI bolts,nuts,washers with earthing 27 Provisionfor running of all the pumps (including outside the OHR) during supply of water from OHRby receiving thesignal through pressure transmitter and supply & installation ofPLC based RTU unit , details specification as per NIT (for T/Wno I,II,III) .

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	08-04-2025	Corrigendum	Date	14-05-2025

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