repairing and overhauling of the deep tube well pumps ( 22 . 5 hp capacity ) at btps plant . , repairing & overhauling of the deep tube well pumps ( 22 . 5 hp capacity ) at btps plant . , labour charges for deep tube well pumps for the following operation: ( a ) withdrawing of pump sets , ( b ) dismantling of bowl assembly and re-assembly , ( c ) straightening of the line shaft , ( d ) cleaning of column assembly and painting with supply of painting materials , ( e ) changing of top shaft and stuffing bush without withdrawing pump set , ( f ) fish out of dropped component from the bottom of the tube well , ( g ) re-installation of the pumps . , surging and development of deep tube well pump for the following operations: ( a ) back blowing and surging-cum-investigation of the actual performance of the tube well ( continuous 07 hours a day for one day ) , ( b ) chemical treatment and subsequent development by compressed air , ( c ) mobilisation of necessary tools & tackles . , gland packing of deep tube well pump with supply of necessary parts , labour and all other incidental charges complete . , de-coupling & necessary alignment of deep tube well pumps with supply of spare parts , labour & all incidental charges complete . , supply and fitting , fixing of spare parts of 1 3/16 bowl bush ( bronze ) . , supply and fitting and fixing of spare parts of 1 3/16 rubber bush for retainer . , supply and fitting and fixing of spare parts of 1 3/16 rubber bush for bush bowl . , supply & fitting , fixing of spare parts of 1 3/16 discharge bowl ( bronze ) . , supply & fitting , fixing of spare parts of 1 3/16 packing box-bush ( bronze ) . , supply & fitting , fixing of spare parts of 1 packing bush ( bronze ) . , supply & fitting , fixing of spare parts of 1 3/16 lock collect ( en-8 ) . , supply & fitting , fixing of spare parts of 1 3/16 pump shaft ( ss ) . , supply & fitting , fixing of spare parts of 1 3/16 head shaft ( ss ) . , supply & fitting , fixing of spare parts of 1 1/2 rubber bush for bowl . , supply & fitting , fixing of spare parts of 1 1/2 bowl bush ( bronze ) . , supply & fitting , fixing of spare parts 1 1/2 suction bush bearing ( bronze ) . , supply & fitting , fixing of spare parts 1 1/2 discharge bush bearing ( bronze ) . , supply & fitting , fixing of spare parts 1 1/2 bowl bush rubber . , supply & fitting , fixing of 6 column pipe coupling . , supply & fitting , fixing of line shaft with coupling ms 1 3/16 x 5ft . long . , supply & fitting , fixing of line shaft with coupling ms 1 3/16 x 10ft . long . , supply & fitting , fixing of top shaft adjusting with ms . , supply & fitting , fixing split gland ( bronze ) . , supply & fitting , fixing column flange ci . , supply & fitting , fixing shaft sleeve ss . , supply & fitting , fixing feet valve . , supply & fitting , fixing motor clutch ms . , supply & fitting , fixing pressure gauge 4 . , supply & fitting , fixing 6 dia x 10 ft . column pipe 7 . 1 mmthickness both side thread . , supplying , fitting fixing with fabrication , erection , hoisting allcomplete of leakage of deep tube well 150 mm . dia delivery pipe with bend and replacement of pipe support . , supplying , fitting fixing with fabrication , erection , hoisting allcomplete of leakage of deep tube well 100 mm . dia delivery pipe with bend and replacement of pipe support . , earth work in excavation of foundation trenches or drains , in all sorts of soil ( including mixed soil but excluding laterite or sandstone ) including removing , spreading or stacking the spoils within a lead of 75 m . as directed . the item includes necessary trimming the sides of trenches , levelling , dressing and ramming the bottom , bailing out water as required complete . ( a ) depth of excavation not exceeding 1 , 500 mm . , removing loose scales blisters etc . from old painted surface and thoroughly smoothening the surface to make the same suitable for receiving fresh coat of paint . , priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc . , painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc . including using of approved putty etc . on the surface , if necessary: on steel or other metal surface : with super gloss ( hi-gloss ) two coats ( with any shade except white ) , c . i . sluice valve with flanged ends drilled to as per i . s . 1358/62 and having all cast iron components as per i . s . 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4 . 72 mt per sq . cm . spindle nut valve and seat faces of hard wear resisting , manufactured from best quality gunmetal conforming to i . s . 780/71 , painted black all over with asphalt base paint tested to 21 kg ( hydraulic pressure ) per sq . cm . , valve opening to anticlockwise direction , fitted and fixed complete: 150 mm . ,