Tender For corrigendum : work of removal of old rubber lining & providing of new rubber lining in various sizes tanks, pipes etc. of dm plant and repairing of 24 inch endless rubber belt of coal mill gravimetric feeder of stage ii & iii at wtps on as and when required basis
Tender For corrigendum : supply of rubber items for coal mill unit 3, 4 & 5 of gsecl ukai tps.(et-6089 bmd-ii) - neoprene rubber gasket for es 18l coupling as per drg no: utps/b/2682 of coal discharge pipe, viton seal kit for 12" bore x 700 mm stroke pneumatic cylinder for twin flap gas tight isolator, o ring for roller assly. as per drg. no.utps/b/3171, o ring for hot air shut off gate cylinder cover as per drg.no.utps/b/3071 size :o.d.-157mm,i.d.-152mm,qty.04 nos/mill., o ring for hot air shut off gate piston disc as per drg.no.utps/b/3072, u shape air seal for h.a.s.gate piston (type-i & ii) as per drg.no. utps/b/v/3070, rubber ring for h.a.s.gate as per dimensions o.d.-45mm i.d.-35mm thickness-06mm, neoprene rubber ring size 63 x 75 x 14 for spring assly.adaptor sleeve as per the drg.utps - b - 6232, neoprine oil seal size 48 x 62 x 10 mm, neoprine oil seal size 32 x 54 x 10 mm, neoprene oil seal size 57 x 77 x 10 mm, neoprene oil seal size 107 x 133 x 12 mm, neoprene oil seal size 35 x 47 x 8 mm, neoprene oil seal size 22 x 41 x 10 mm, neoprene oil seal size 22 x 42 x 10 mm, neoprene oil seal size 38 x 60 x 10 mm, o ring of neoprene rubber size 58 x 62 x 2 mm, o ring of neoprene rubber size 111 x 117 x 3 mm, o ring of neoprene rubber size 211 x 217 x 3 mm, o ring of neoprene rubber size 56 x 60 x 2 mm, o ring of neoprene rubber size 140 x 146 x 3 mm, foreshed v rubber ring size 34 x 42 x 5 mm, gravimetric feeder weigh component door rubber gasket as per the drawing no.utps - b - 6025., gravimetric feeder access door rubber gasket as per the drawing no.utps - b - 6024., gravimetric feeder take up pulley housing rubber gasket as per the drawing no.utps - b - 6026., rubber gasket for center feed pipe (bunker to feeder) as per drg.no.utps/b/6034., neoprene rubber gasket for es 18l coupling as per drg no: utps/b/2682 of coal discharge pipe, viton seal kit for 12" bore x 700 mm stroke pneumatic cylinder for twin flap gas tight isolator, o ring for roller assly. as per drg. no.utps/b/3171, o ring for hot air shut off gate cylinder cover as per drg.no.utps/b/3071 size :o.d.-157mm,i.d.-152mm,qty.04 nos/mill., o ring for hot air shut off gate piston disc as per drg.no.utps/b/3072, u shape air seal for h.a.s.gate piston (type-i & ii) as per drg.no. utps/b/v/3070, rubber ring for h.a.s.gate as per dimensions o.d.-45mm i.d.-35mm thickness-06mm, neoprene rubber ring size 63 x 75 x 14 for spring assly.adaptor sleeve as per the drg.utps - b - 6232, neoprine oil seal size 48 x 62 x 10 mm, neoprine oil seal size 32 x 54 x 10 mm, neoprene oil seal size 57 x 77 x 10 mm, neoprene oil seal size 107 x 133 x 12 mm, neoprene oil seal size 35 x 47 x 8 mm, neoprene oil seal size 22 x 41 x 10 mm, neoprene oil seal size 22 x 42 x 10 mm, neoprene oil seal size 38 x 60 x 10 mm, o ring of neoprene rubber size 58 x 62 x 2 mm, o ring of neoprene rubber size 111 x 117 x 3 mm, o ring of neoprene rubber size 211 x 217 x 3 mm, o ring of neoprene rubber size 56 x 60 x 2 mm, o ring of neoprene rubber size 140 x 146 x 3 mm, foreshed v rubber ring size 34 x 42 x 5 mm, gravimetric feeder weigh component door rubber gasket as per the drawing no.utps - b - 6025., gravimetric feeder access door rubber gasket as per the drawing no.utps - b - 6024., gravimetric feeder take up pulley housing rubber gasket as per the drawing no.utps - b - 6026., rubber gasket for center feed pipe (bunker to feeder) as per drg.no.utps/b/6034.
Tender For a)the bidder shall note that design, engineering of the entire work of replacement of existing gravimetric coal feeder control systems (clutch assembly) by vfd based gravimetric type coal feeder control systems envisaged in this specification is the responsibility of the bidder. such design essentially includes system design and sizing of equipment and associated accessories. in case of confusion and contradiction to the bidder is advised to seek clarification from purchaser during the pre-bid discussion meeting or pre offer stage itself. b)the gravimetric coal feeder system shall consist of gravimetric feeder, microprocessor based controls, drives and hardwares necessary for the complete system of gravimetric feeder control. c)the scope of work shall be for design, manufacture, supply & delivery, dismantling existing feeder system, retrofitting, erection, testing and commissioning of gravimetric feeder control systems and conducting of drop test for one feeder and chain test for all other feeders. all civil, mechanical and electrical/ c&i works related with installation and commissioning of these microprocessor based gravimetric coal feeder control system complete shall be under the scope of bidders. d)the intent of this specification is to provide general information and no such complete details of design and construction are specified here. however, the bidders has to confirm the high standards of engineering, design & workmanship in all respect and shall be capable of performing continuously for satisfactory operation with the accuracy, reliability and safety.
Tender For auction sale of protection and relay modules,battery charger control cards,plc and transducer boards,alarm and display system,burner and recorder component,measurement and interface modules,selector switches and nuclear monitors,opacity and feeder electronics,gravimetric and weighing systems,burner management and output cards,control and relay components,relay and interface control modules,monitoring and display units,power supply and feeder components,burner and weighing system modules,measurement and interface components