Rajasthan Council Of School Education Tender

S & F tube well cover fo M.S. sheet (6mm thick) with nuts and bolts complete for size.

Development of tube well as per ISI specification using suitable compressor to give free water for required yield of the gravel packed tube well.

Supply fo ERW M.S. black casing pipe ISI marked ( IS : 4270/1992) of grade Fe410 of following sizes at site of work. Nominal bore of pipe (mm)

Testing verticality of tube well by plumbing system and yield test and draw test by pumping system as per IS : 2800 (Part II) 1979.

Supply Installation testing & Commissioning of ISO certified company made DOL/Star-Delta Starter panel made out from 1.6 mm thick powder coated CRCA sheet, enclosure comprising of over load protection relay, short circuit & single phasing protection, Illuminated ON / OFF push buttons, ammeter, voltmeter, indicating lamps etc. suitable for following rating motors complete in all respect. Appropriate type test certificate / OEM test report shall be submitted. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR . For single phase Submersible / Monoblock pump 0.5 HP to 3.0 HP (DOL starter)

150 mm nominal boae of pipe

150 mm Nominal Bore.

150 mm dia

S & F M.S. Clamp, set of 50 X6 mm flat iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set.

150 mm Nominal Bore.

Supplying and installation fo 32 mm dia G.I. pipe medium class IS 1239 marked in 3m length including all accessories and fittings required for installation of Submercible Pump sets.

Supply of strainer pipes made of ERW M.S. black pipe ISI mark of following sizes at the site of work including required size fo slotting as pe IS: 8110 1985

Supply Installation testing & Commissioning of Radial / mixed flow ISI marked water filled submersible motor pump sets suitable for 100/150mm dia borewell. The size of adopter fixed on top of the motor should exceed the top of coupler , for safegaurd the coupler. The construction material of motor and pump should match IS: 8034:2018 and IS 9283 guideline. The radial flow pumpset should operate at 5 star energy efficiency level of BEE and mixed flow pump set should operate at 3 star energy level of BEE, accompained by valid BEE certificate. Motor should be IE2 class as per IEC 60034-2-1: 2007, IEC 60034-30: 2008, & IS12615:2011 with required accessories including making connection suitable for Bore well. The job includes labour part of lowering of riser pipe G.I./ H.D.P.E. with rope, cables & pump, installation of complete fitting and accessories, jointing of electrical cables up to switch board. All labour for testing of submersible pumps set and supply of water to water mains, complete in all respect . All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .

4.0 Sq.mm 3 core flat / Round

Part-A : Civil Work Based on BSR 2022, PWD Rajasthan

Construction of Tube well upto 100 meter depth and above in all type of rocks by DTH system and over burden, to accommodate casing pipe of following sizes in all types of soils and over burden including lowering of casing pipes, but excluding cost of casing pipes as per IS : after obtaining sand free water. The tube well should have a throughout bore as per nominal dia of casing pipe.

Supplying and Laying ISI marked P.V.C. insulated submersible cable as per PWD specification for electrical Works confirming to IS:694 and as per IS 8130 : 2013 of 1.1 kV grade .Wire should be made from 99.99% purity copper, class 5 stranding in acc. to IEC 60228 for lower watt loss , oxygen free ( 10 ppm) for less chances of oxidization and higher silver content for gives better conductivity , insulation PVC type A ,flame retardant as per IS 10810-53, better amperage rating as per VDE 0298 part 4 including making connection etc. as required. OEM Must have its own in house NABL lab setup for all testing facilities for wires. All as per pre approved by Engineer in charge, making connections. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .