REPAIR / MAINT OF PUMP, MOTOR, CONTROL PANELS, STARTERS AND ALLIED WORKS AT JALAPAHAR UNDER AGE (I) DARJEELING

Amount

Taking down/out defective/ unserviceable centrifugal multistage Pump set of capacity 75HP/50HP from base frame by unscrewing nuts and bolts from pipe and foundation, disconnecting all electric connections etc, shifting pump and motor carefully to Siliguri workshop for necessary repair/overhauling work and transporting back to pump house including reinstallation and testing after connecting all electrical and pipe lines complete all as specified and directed.

Supply only impeller for multi stage centrifugal pump set of make Kirloskar of capacity Pump for 75 HP/50HP complete all as specified and as directed.

Supply only Shaft for Kirloskar Pump for 75 HP/50HP centrifugal pump set complete all as specified and as directed.

Supply only Gun Metal bush for impeller 75HP/50HP Centrifugal Pump Set complete all as specified and as directed.

Supply only Bearing No. 6313 suitable for 75HP Motor complete all as specified and as directed.

Supply only Bearing No. 6314 suitable for 75HP Pump complete all as specified and as directed.

Supply only Bearing No. 7308 suitable for 50HP Pump complete all as specified and as directed.

Supply only Roller Bearing No. NU 308 ECP suitable for 50/75HP Pump complete all as specified and as directed.

Supply only Bearing No. 6312 suitable for 50HP Motor complete all as specified and as directed.

Supply only Bearing No. 6309 suitable for 50HP Motor complete all as specified and as directed.

Supply only stage casing bush suitable for pump 75HP/50HP of Make Kirloskar Pump complete all as specified and as directed.

Supply only shaft sleeve suction side/delivery side suitable for pump 75HP/50HP of Make Kirloskar complete all as specified and as directed.

Supply only oil seal (DE & NDE) suitable for pump 75HP /50HP of Make Kirloskar complete all as specified and as directed.

Supply only 'O' ring for shaft sleeve suitable for pump 75HP/50HP of Make Kirloskar complete all as specified and as directed.

S&F tyre coupling assemblig suitable for 50/75 HP Pump motor complete all as specified and directed.

Servicing and maintaining pumping sets checking nut, bolts & making alignment of pump motor set by at Jalapahar Pump House & Aloobari Pump House of Capacity 75 HP/50 HP complete all as specified and as directed.

Dismantling of 75 HP Motor completely and rewinding of stator coil completely including new insulating material including replacement of worn out parts and heat varnishing motor winding etc incl all allied works and reassembling motor incl replacement of worn out nut bolts fan, end cover, connection terminal and cover etc if required including testing complete all as specified and as directed.

Dismantling of 50 HP Motor completely and rewinding of stator coil completely including new insulating material including replacement of worn out parts and heat varnishing motor winding etc incl all allied works and reassembling motor incl replacement of worn out nut bolts fan, end cover, connection terminal and cover etc if required including testing complete all as specified and as directed.

Dismantling of 3 HP Vehicle washing pump motor completel and rewinding of stator coil completely including new insulating material including replacement of worn out parts and heat varnishing motor winding etc incl all allied works and reassembling motor incl replacement of worn out nut bolts fan, end cover, connection terminal and cover etc if required including testing complete all as specified and as directed.

S&F gland packing for pumps complete as and when required all as specified and as directed.

S&F grease for pumps as and when required complete all as specified and as directed.

S & F in repairs pressure gauge 100 mm size jelly filled, with suitable cock and raiser pipe with fitted to delivery side of pump set complete all as specified and as directed

S & F in repair Star Delta motor starter fully automatic in sheet metal enclosure 3 phase, 415V AC, 50Hz suitable for 75HP pump set complete all as specified and directed.

S & F in repair Star Delta motor starter in sheet metal enclosure 3 phase, 415V AC, 50Hz suitable for upto 5 HP Motor pump set complete all as specified and directed.

Dismantaling of 75 HP/ 50 HP Motor completely and heat varnishing of motor winding and reassembling motor complete including replacement of worn out parts etc including testing complete all as specified and directed.

M&L for earthing using GI earthing strip 32 x 6 mm complete with galvanised steel earth plate electode 600mmx600mmx6mm thick buried directly in ground, earth pit not less than 2.25 meters deep below ground level connection to and including GI strip of size 32x6mm to the extend 7.5 mtr as earth lead by means of GI bolts, Nuts etc. with provision of charcoal and salt all as per electrical plate No 3 of SSR Part I including water arrangement with GI Pipe 20 MM dia (medium Grade), earth lead protection pipe 40mm madium grade with bends, elbow etc. from earth plate to test point, excavation and earth work returning, filling, ramming and removing of soil to distance not exc 50mtr, make good to match with existing surface making PCC pit (Earth chamber) having internal size 30cm x 30cm x 30cm and outer size 60cm x 60cm x 60cm with RCC reinforced cover 50mm thick and testing on completion including making test point on wall as per SSR specification all as specified and directed.

Supplying and fixing in repair, including jointing and testing of Cast iron Non Return valve of Size 80 mm bore, confirming to IS 5312, PN 1.6 flanged ends with nuts bolts, washers complete including taking out old unserviceable CI non return valve all as specified and as directed.

Supplying & Fixing in repair, including jointing and testing of cast iron Sluice Valve ISI mark (PN-1.6) of size 80 mm bore confirming to IS 14846-2000, flanged ends drilled having stainless steel spindle with cast iron wheel at top complete with nuts, bolts, washers and gaskets complete all as specified and as directed.

S&F in replacement Compact universal refill applicator of the following specifications: Multi-cavity 100 L water treatment station with proportional dose adjustment options. The system shall be of diaphragm-free, Agitator free, tube based self-priming fluid delivery drive unit to prevent air /vapour locks and dry-run problems. Fluid release up to 5 LPH independent of back pressure up to 7 Bars. Erosion-enabled system for controlled release of Chlorine with accurate output reproducibility. Integrated plug & play system operating on single phase 230 V 50 Hz power source. Including refills of plastic cylindrical sealed disposable sanitiser refill containing solid Chlorine for disinfection of drinking water, with arrangement for controlled release of disinfectant in water, suitable for operation through recommended dosing system. Replacement indication: visual & weight variation. Water contact orifice design: Sealed when dry, exposed upon immersion. Operation type: Non-contact, non-inhalatory. Cylinder dia: 2.5 inches ± 0.5 inches. Cylinder height: Minimum 10.0 inches ± 0.5 inches including complete incl necessary arrengement/ connetion to existing pipeline with upve pipe 20mm as per manufacturer's instruction and all other arrangements complete all as specified and directed. Make- Daclibac, Model Stequa Pack Pro V2 incl with Stequa 411 AE Refill of set 25 one No) or equivalent of RMCO/Potter & Watts/ Brio Zing.

Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum / amendments and general condition of contracts before entry / quoting the rates. Note 2:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount.

TSHERING WANGYAL BHUTIA (BID ID -3469836)

BIMAL BHATTRAI (BID ID -3469184)

SANJAY KAUSHIK (BID ID -3469933)

Janata Enterprises (BID ID -3469707)

HIRA SINGH (BID ID -3470290)