Rajasthan Council Of School Education Tender

Construction of tube-well from ground level and upto 100 Meter depth and above sizes in all types of soils in alluvium strata by “bailing” method and without gravel packing as per IS: 2800 (Part - I& II) 1979 specifications (The work includes formation of cavity well at bottom by development with appropriate air compressor or bailer pumping and also lowering of casing pipe but excluding cost of the casing pipe. The tube-well should have a throughout bore as per nominal bore of casing pipe. The work would be completed after obtaining sand free water.)

150 mm Nominal Bore.

Development of tube well as per IS specification using suitable compressor to give sand 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)

150 mm nominal boae of pipe

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

150 mm nominal boae of pipe

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

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

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.

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.

SITC of Radial / mixed flow ISI marked water and anti-corrosive liquid 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 Starter. All labour for testing of submersible pumps set and supply of water to water mains, complete in all respect. OEM shall have submit NABL / CPRI / ERDA accrediated lab type test certificate before execution. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .

2.0 HP, 1-Ø, (7- 95)Mtr, (55-22) LPM

Providing & Laying P.V.C. / XLPE insulated & P.V.C. sheathed Un-armoured Copper cable confirming to IS:1554 P-I / IS :7098 P - I of 1.1 KV with electrolytic grade Copper made of copper rods confirming to IS 613-1964, of purity 99.7 %, Inner / outer sheath confirming to IS:5831 in existing RCC / Hume / Stoneware / PVC pipe/ open duct/cable trench / Cable tray (with cable tie) including testing etc. as required of following size. OEM must have it's own in house NABL accrediated Laboratory for testing procedure as per IS:10810 For additional technical parameters of product / work refer Annexure 'A' attached with this BSR

6.0 Sq. mm 4 core

SITC of Contactor OEM Fabricated DOL/Star-Delta Starter panel with switchgear selection as per Type-2 Cordinatiom Chart and 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. 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

2.0 HP to 3.0 HP (DOL starter)