Tender For deployment of a separate agency for supply of manpower with minor t and ps and ppe for erection, alignment and welding of boiler insulation work at boiler and tg area at 1x660mw, wbpdcl, sagardighi site for 2 months with provision for extension of 2
Tender For replacement of damaged valve accessories by newly supplied items for 18 inch dia delivery valve of pump unit no. 5 at mullick ghat pumping station - dismantling of electrical power connection and control connection for the actuator of valve with proper marking and tapeing the connection ends with proper insulation. also, dismantling the actuator from the valve spindle before taking up the work, de - watering of manifold water to avoid any leakage of water during opening of upper hubs s.v gate, arrangement for loosing nut & bolt of the upper hub of s.v & dismentling the same, dismantling, lifting of upper hub of the s.v from the valve top by chain pully arrangement, lifting, dismantling s.v gate with arrangement of flange fixing to stop leakage of water, cleaning of upper hub of sv including sv gate slot., supply & delivery of one gm spindle matching with the existing box nut made of gm for 18 inch dia sluice gate valve of 0.625mgh pump. the spindle to be manufactured by proper machining turning thread cutting, polishing etc., supply & delivery of one gm box nut matching with the existing spindle for 18 inch dia sluice gate valve of 0.625mgh pump. the box nut to be manufactured by proper machining turning thread cutting, polishing etc., manufacturing, supply & delivery of one c.i. gate fitted with g.m. rings (having cu-85%, zn-4 to 6%, pb-4 to 6%, sn-4 to 6%) with set screw etc. (as per sample supplied departmentally) but without spindle & nut for 18" dia. sluice valve, to & fro transportation of c.i. gate and allied accessories from pump house work site to contractors workshop and vice versa including loading and unloading with proper care as per direction of e.i.c. (upto 10 k.m.), fitting fixing of s.v gate with spindle, fitting fixing of upper hub of s.v after necessary cleaning, new nut & bolts washer 4"x1"dia, reconnection (same and reverse as dismantling) electrical power & control connection for the actuator of valve & also refitted the actuator on the valve spindle, supplying, fitting & fixing of cast iron pedestal stool of suitable size, conforming of i.s. 210 of latest revision and as per approved drawing & direction of engineer in charge. the cost includes cost of materials, man power employed for dismantling and fitting fixing, civil works consumables like cutting tools, anchor bolt of required size, hire charges of machineries like lathe/ shaping machine, grinding machine, drilling machine, tools & tackles etc. including carriage loading & unloading.
Tender For bid to ras repair of transformer 400 kva outdoor type at af stn memaura : : - disconnecting of hv or lv cable from transformer 400 kva 11or 0point433 kv at site and loading and unloading of transformer at both side s or s a of age i af memaura and repair work premises hiring of crane and transportation charges to workshop from agei af memaura complete all as specified and directedpoint make vishal transformers switchgears pvt ltd sm nopoint 1843089tr04 01 each job , taking down and dismantlingopening up unserviceable transformer step down outdoor type 110point433 kv capacity 400 kva including lifting of core taking out unserviceable burnt winding after dismantling core stampings and draining of transformer oil and storing in a suitable container desludging and cleaning thoroughly rewinding and reinsulating of transformer as per the requirement maintaining existing specificationsize including reassembling core stampings lowering wound core within transformer outer cell and refilling transformer oil after sludge removal of dielectric strength 50 kv at least replacement of silica gel of breather reassembling testing for satisfactory performance and installation and commissioning in the existing position complete all as directedpoint note materials required for winding and insulation shall be measured and paid separately as supply only 01 each job , m l for changing of old burnt copper coil by new dpc copper coils with complete including insulation material of distribution transformer of capacity 400 kva complete all as specified and directedpoint 107 kg , dismantling of unserviceable lt bushing of transformer of capacity 400 kva and supply and fix new bushing including brass stud nuts washers and rubber bush complete all as directed by the engineerinchargepoint 02 each set , dismantling of unserviceable 11 kv ht bushing of transformer of capacity 400 kva and supply fix new bushing including brass stud nuts washers and rubber bush complete all as directed by the engineerinchargepoint 01 each set , supply and pour new transformer oil in replacement of approved quality dielectric strength not less than 50 kv isi marked for filling in transformer for topping up complete all as specified and directedpoint 370 ltrs , schedule of credit for old us items will be the property of contractor
Tender For corrigendum : supply of ht motors spares for emd-1,wtps,gsecl. - skf make induction heater model no. tih 100m / 230v for bearing fitting work., hydraulic jack with pump & accesories capacity: 100 mt., hydraulic jack with pump & accesories capacity: 50 mt., greasing pipe for ht motors - r1 type hydraulic hose pipe ( rubber hose with single inner wire braiding), araldite 180 gram/tube, red insulating varnish-class f epoxy insulation & protection coating., dr. back make backtol red in 1 lit. tin varnish, digital multimeter 4.1/2 digit (true rms), digital clamp on meter lcd display with backlight, 3-3/4 digit., digital megger (insulation tester) dual voltage 500/1000 v 0 to 2000 megaohms resolution of 1 m? weght: 500 gm approx., analog multi range insulation tester.hand driven type,voltage range-250v/500v/1000v., brass connectors for pstb of ht motor, plastic dori (sutari) for binding of plastic ,0.5 thick &2mm width., insulating cable gland for pstb of ht motor, grease gun, fevicol sr 998 (200 ml/tin), self fusing rubber tape black , class b , 31 kv die electric strength , size 2.5 cm x 10 mtr., pvc tap roll, insulating box for pstb for ht motor, ht pvc insulation tape size 0.18 mm x25 mm x 65 mtr length, 6.6 kv busbar /cable couductor protection heat shrinkable sleeve dia .before shrink:50 mmdia. after shrink :20 mm, heat shrinkable sleeve,size:45mm/18 mm( for 240/300 sq.mm )for 11 kv, 6.6 kv busbar /cable couductor protection heat shrinkable sleeve dia .before shrink: 75 mm dia. after shrink : 28 mm for 11 kv ht cable, z 801 fast steel epoxy stick (1 stick - 114 grm), impact wrench power/battery operated, cordless screw driver power/battery operated, w963 play safe high voltage tape (50 mm x 0.76 mm x 9.1 mtr) roll, w963 play safe high voltage tape (25 mm x 0.76 mm x 9.1 mtr) roll, becktol gray varnish in 1 ltr tin dr.back make, electical saftey equipment tester taparia product no:814 voltage range:110v to 230v
Tender For work of removal and application of thermal insulation on various pipes, valves, bends etc. of turbine, hrsg and its auxiliaries of 370 mw unit at gbps utran on as and when required basis
Tender For work of thermal insulation & aluminum cladding of various turbine auxiliaries, steam & feed water pipes, valves and steam strainer of 250 mw unit 3 & 4 at stps on as & when required