bids are invited for material code: w90311928870 unit oil purification system for singrauli project , material code: w90311928889 oil purification system (central) for singrauli project , material code: w90318103427 seperator motor for lub oil purifier , material code: w90318103168 rtds for oil purification unit: 1 no. each type and range , material code: w90318103150 pressure switch for oil purification unit: 1 no. each type and range , material code: w90318103265 mandatory spare for dps across polishing filter of oil purifier unit , material code: w90318103192 level switch for oil purification unit: 1 no. of each type and range , material code: w90318103176 pressure indicators for oil purification unit: 1 no. each type and range , material code: w90318103184 temp indicator for oil purification unit: 1 no of each type and range , material code: w90318103290 mandatory spares for flow switch of oil purifier unit, , supervision of erection & commissioning lump sum per man day charges at site, including every expens , supervision of erection & commissioning lump sum per visit charges (to & fro) including travelling t , performance test of particle size of impurities for lube oil (iso vg-46) as mentioned in sl. no. 5(a) total quantity : 27