bids are invited for purchase of spares for cgpisl make 400kv sf6 gas circuit breaker at indira sagar power station-1 o-ring p-18 cgpisl / cgpisl approved 2 o-ring p-90 cgpisl / cgpisl approved 3 o-ring p-100 cgpisl / cgpisl approved 4 o-ring p-170 cgpisl / cgpisl approved 5 o-ring p-260 cgpisl / cgpisl approved 6 leakage current cum counter meter ( surge counter ) for 390 kv la cgpisl / cgpisl approved 7 loctite ( 50 ml ) cgpisl / cgpisl approved 8 bearing of the bar pin where holding latch gets latched cgpisl / cgpisl approved 9 bearing of holding latch bar pin ( mechframe ) cgpisl / cgpisl approved 10 bearing hk0810 with roller ( drawing no. hn05334 ) cgpisl / cgpisl approved 11 brass washer ( drawing no. 4.93.0194-5 ) cgpisl / cgpisl approved 12 filter pad for laouvers cgpisl / cgpisl approved 13 valve: nrv / check valve ( drawing eh3-1457-05, drawing eh3-1457-06 ) cgpisl / cgpisl approved 14 tube assembly breather ( drawing eh3-1457-05, drawing eh3-1457-06 ) cgpisl / cgpisl approved 15 trip coil, ( drawing no. 4932327 ) cgpisl / cgpisl approved 16 closing coil, ( drawingno hj 79290 ) cgpisl / cgpisl approved 17 trip coil assyembly cgpisl / cgpisl approved 18 closing coil assembly cgpisl / cgpisl approved 19 resistor 3.3kω, 40w cgpisl / cgpisl approved 20 trigger complete set with bearing, spacer, dwg.no hr 56823 ( closing trigger ) cgpisl / cgpisl approved 21 nozzle ( drawing hwo5472-1 ) cgpisl / cgpisl approved 22 operating link ( drawing hn90427 ) , size:116 cgpisl / cgpisl approved 23 operating link ( drawing hn90427 ) , size:118 cgpisl / cgpisl approved 24 operating link ( drawing hn90427 ) , size: 120 cgpisl / cgpisl approved 25 operating link ( drawing hn90427 ) , size:122 cgpisl / cgpisl approved 26 pin guide ( drawing hp 27451 ) for control valve assy. cgpisl / cgpisl approved 27 stopper pin ( drawing hp 27448 ) for control valve assy. cgpisl / cgpisl approved 28 stopper pin, ( drawing hp 27449 ) for control valve assy. cgpisl / cgpisl approved 29 spring, ( drawing hg 83985-1 ) for control valve assy. cgpisl / cgpisl approved 30 bush, [ drawing hp 27877 ] for cylinder head assy. cgpisl / cgpisl approved 31 double end bolt ( drawing 4930006-2 ) for cylinder head assy. cgpisl / cgpisl approved 32 roller ( drawing hn 13997 ) for cylinder head assy. cgpisl / cgpisl approved 33 complete support column assembly for 400kv sf6 gas circuit breaker type 400-sfm-40a cgpisl / cgpisl approved 34 moving contact assembly for 400kv sf6 gas circuit breaker type 400-sfm40a with necessary bar pin, circlips, nut bolts etc. complete in all respect ( puffer cylinder assembly with contacts and nozzle ) cgpisl / cgpisl approved 35 stationary contact assyembly for 400kv sf6 gas circuit breaker type 400-sfm40a with necessary bar pin, circlips, nut bolts etc. complete in all respect cgpisl / cgpisl approved 36 nrv for gas refilling cgpisl / cgpisl approved 37 blanking plate top copver for 400 kv sf6 gas circuit breaker type 400-sfm-40a cgpisl / cgpisl approved 38 blind cover ( dummy plate side ) for 400 kv sf6 gas circuit breaker type 400- sfm-40a