bids are invited for custom bid for services - annual rate contract for insitu machining of various equipments at barauni refinery 9020c24e95 - 00010 charges to carry out in situ flange / manways / manholes /or other damaged surfaces machining of heat exchanger/ cooler /condenser /vessel / column / reactor or any other equipments. note: -this includes in-situ machining to revive the gasketing surface. all job has to be done as per entire satisfaction of eic. this also includes mounting of machine on manways/flange,truness of flange and other prepration required to carryout insitu machining job. -the above rate includes all the charges for manpower, machining equipments, required fixtures & tackles etc. to complete the job in all respect. -the above rate is for per face machining basis. here the unit 1 ea = machining of one flange face. per face machining charges for machining of gasket seat face having gasket face mean diameter up to 800 mm. here gasket face mean diameter = average of od & id of gasket seating face. also partition rib machining (if any) is included in this. 00030 12.000 ea per face charges for machining of gasket seat face having gasket face mean diameter above 800 mm and up to 1250 mm. here gasket face mean diameter = average of od & id of gasket seating face. also partition rib machining (if any) is included in this. 00040 12.000 ea 1 per face charges for machining of gasket seat face having gasket face mean diameter above 1250 mm & up to 2400 mm. here gasket face mean diameter = average of od & id of gasket seating face. also partition rib machining (if any) is included in this. 00050 2.000 ls 1 mobilization & de-mobilization charges for insitu machine for gasket flange/ manhole machining of heat excganger, column etc from vendors works to barauni refinery site and back. 00060 20.000 id insitu machining of pvrvs; unit of measurement is inch dia. 00070 1.000 ls 1 mobilization & de-mobilization charges for insitu machine for gasket face machining for pvrv from vendors works to barauni refinery site and back. total quantity :