Repairing of Electric Borewells and Handpumps in KBMC area

Amount

Borewell drilling 150mm dia by DTH Machine including transporting of Machine at worksite.

Providing & placing with gravelling 180 mm dia PVC casing pipe 6 kg/cm2 & fixing borecap after completion of borewell .

Yield testing of 150mm borewell by 90 degree V notch method for minimum 2 Hrs. continuous .

Providing cap for casing pipe 180mm dia UPVC Cap.

Taking yield tasting borewell with help of sub. Pump.

Supplying & erecting submersible pumpset of required HP with 230 V,50c/s A/C suitable for 100mm dia borewell suitable for 10-50LPM discharge at 72 to 220m head & (max.efficiency at 33m head & 30LPM) discharge & delivery pipe of necessary dia with a necessary H type clams as per specifications No.WP-SMP

Providing earthing with galvanized cast iron earth plate size (60 x 60 x 0.6cm) complete with all material , tasting and recording the result as per specification No. EA-EP

Supplying, erecting and terminating PVC armoured cable 2 core sq.mm copper conductor continuous 5.48 sq.mm (12 SWG) GI earth wire complete erected with glands & lugs , on wall/ trusses/poll or laid in provided trench/ pipe as per specifications No. CB-LT/CU

Redrilling of 150dia meter borewell

Flushing of 150dia meter borewell by airlift method & 90 degree V Notch measurement (max.3Hrs)

Dismantling & re-erecting of 150dia meter borewell

Rewinding of submersible motor of 150mm dia borewell with necessary accessories.

DESCRIPTION India Mark – II Deep well hand pump complete set with head & handle assembly , water tank, Telescope stand assembly, cylinder assembly, along with 12 Nos. of 12mm x 3 mtr length M.S. Electro Galvanized connecting roads.

Spare parts for India Mark – II Deep well hand pumps .

Gun metal Components ( IS:15500 part-6)

Plunger Yoke Body

Upper valve assembly

Brass Linear as per IS:407:1981

Mild Steel Components ( IS:15500 part-4) .

Head only

Front Cover

Chain with coupling

Water tank

Stand assembly telescopic

Connecting Rod M-12 mm x 3 mtr

Rod coupler 50mm long

Components Cylinder assembly (complete unit) inclusive of S.S. Plunger rod, Lower valve assembly, Bitrite rubber pump Bucker suitable for IM-II hand pump.

Head assembly ( Head with handle assembly)

Hex nut m-12

Special Tools Confirming to IS:15500

Connecting rod lifter

Fishing Tool for India Mark II hand pump

UPVC pipe & components Assembly of 40mm UPVC Risier pipe for India Mark- II Deep well hand pump with 3 piece coupler in 3 mtr length with centralizer.

Supplying, erecting and terminating PVC armoured cable 2 core sq.mm copper conductor continuous 5.48 sq.mm (12 SWG) GI earth wire complete erected with glands & lugs , on wall/ trusses/poll or laid in provided trench/ pipe as per specifications No. CB-LT/CU

Redrilling of 150dia meter borewell

Flushing of 150dia meter borewell by airlift method & 90 degree V Notch measurement (max.3Hrs)

Dismantling & re-erecting of 150dia meter borewell

Rewinding of submersible motor of 150mm dia borewell with necessary accessories.