eagle burgmann make coupling spares , list of item ( s ) / work ( s ) as per tender documents , flex . element , eagle , 100m308-482 ; coupling , flexible maximum continuous speed type ; flex . element , drg . no:ea-0132221-1 , 100m308-482 . 4-zz ; item : flexible unit assembly ( diaphragm coupling ) drawing no . 3-332-12-00149 type: 100m308-482 . 4 . zz dwg . no : 0401-634rev-01 job no . tc-6-2232 details of compressor are as follows . make : bhel model : 2mcl608 serial no: c-0279 details of steam turbine are as follows . make : bhel equipment tag:78-k-101 model no : ehnk 32/36-3 machine no:t-0593 notes for vendor a ) vendor to note that maximum continuous speed of the coupling shall be 6800 rpm . speed variation shall be from 90% to 105% . trip rpm for the machine is 7950 rpm . b ) vendor has to ensure that the offered design of hydraulic flexible coupling serves the intended purpose with highest level of reliability and performance . c ) vendor shall provide drawing and design data sheet of the offered coupling along with their offer for review & approval of iocl . d ) supply of hydraulic kit for facilitating mounting/ dismounting of hydraulic coupling hubs is included in the scope of supply of the vendor and bidder shall quote for the spares of coupling accordingly . e ) vendor to note that the coupling should comply with all the relevant specifications mentioned in drawing no . and bhel job no . f ) prior to dispatch of the coupling all relevant documents , test reports , coupling dimension & metallurgy records , certificate of origin etc shall be reviewed by iocl . g ) the vendor has to supply the spares in coordination with the details mentioned in the header group detail and item text for each / respective item . any ambiguity felt has to be resolved with iocl before supply . , reamer bolt/nut , eagle , 100m308-482 ; coupling , flexible maximum continuous speed type ; reamer nut & bolt , drg . no:ea-0132221-1 , 100m308-482 . 4-zz ; unit ea may be read as set . qty . one means one complete set of reamer nut/bolt for the coupling .