tender for repair and maintenance of centrifugal, pump motor set with suction pipe installed at various places meru camp under tc&s bsf hazaribag.; 1 dismentaling/rewindingof 10 hp ,3-phase induction motor with,including insulation varnishing, trickle varnishing, vacuum pressure impregnation, andsealed winding etc as required(dismantle copper wire will not be taken back by the deppt) 2 opening out the 10 hp centrifugal pump position along with motor after reparing,reassemblling and commissioning the same pump motoor ,checking,testing with full load i/c replacement of defective spareparts by new one like two number carbon steel shaft sleeves,two number stuffing box bush, two number gland pressure ,two number 6305zz water pump ball bearing,studs,nut bolts,brass air valve,vent pipe checknut,suitable size key impeller,packing kit,solution,tape and leath work for allingement of saft extracting broken bolt and rethrading complete etc as required(dismantle copper wire will not be taken back by the deppt) 3 providing .laying testing and commissioning of bclass mudium class gi.i pipeconfirming to is-1239,including welding ,fitting,like ,elbo,tee,flanges,tapped ,nut bolt,gas kit etc and fixing the pipe on wall/ceiling with suitable clamp/supportframe and painting with two or more coate of syntehic enemal paints of required shed etc as requiered(100 mm) 4 providing .laying testing and commissioning of bclass mudium class gi.i pipeconfirming to is-1239,including welding ,fitting,like ,elbo,tee,flanges,tapped ,nut bolt,gas kit etc and fixing the pipe on wall/ceiling with suitable clamp/supportframe and painting with two or more coate of syntehic enemal paints of required shed etc as requiered(80 mm) 5 providing fixingtesting and commissioning of non return valve of size 80 mm size confirming to is: 5312complete with rubber gas kit etc as required 6 providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, dg set etc including form work etc as required. 7 providing,fixing, testing and commissioning offorged brass ball valve 100 mm dia confirming tois complete with rubber gas kit including dismentling of existing valve and pipe refitting as same etc as requird 8 providing,fixing,testing and commissioning ofbonze gate valve100 mm dia confirming tois: complete with rubber gas kit including dismentling of existing valve and pipe refitting as same etc as requird 9 providing .laying testing and commissioning of gi elbow threaded80 mm dia confirming tois:complete with rubber gas kit including dismentling of existing valve and pipe refitting as same etc as requird 10 providingfixing testing and commissioning of gi elbow threaded100 mm dia confirming tois:complete with rubber gas kit including dismentling of existing valve and pipe refitting as same etc as requird 11 providingfixing testing and commissioning of gitee threaded80 mm dia confirming tois: complete with rubber gas kit including dismentling of existing valve and pipe refitting as same etc as requird 12 providing .laying testing and commissioning of gitee threaded100 mm dia confirming tois: complete with rubber gas kit including dismentling of existing valve and pipe refitting as same etc as requird 13 providing and fixing of single phase preventer ,3phase,415 volt,50 hz -6 wire for existingdol starter of submersible pump setsetc as required make-l&t/minilk/havells compitable to l&tcat no-cs94824d000. 14 providing and fixing of channel iron 75 mm x 40 mm x 6 mm (7.14 kg per metre) for motor foundation base with 4 nos grounting nut bolt on existing foundationcomplete with clamps, bolts, nuts and washer etc including painting with primer and finished paint and connection as required 15 add 1.0633 for enhansement of gst 12 to 18 % on dsr items i.e. item no. 3 to 6 16 less amount retrive materials @ 5%