bids are invited for material code: ws9711928159 oil purification system drg: 411928s7100 rev: 00 for dolvi project , material code: ws9811928118 flexible hose pipe for oil purification system as per st39013 , material code: ws9811928126 belt for separator motor assembly as per st39013 , material code: ws9811928134 view glass assembly for oil purification system as per st39013 , material code: w90311928471 feed pump of lube oil purifier (without motor) , material code: w90318103192 level switch for oil purification unit: 1 no. of each type and range , material code: ws9818103661 solenoid valve for discharge pump - opu as per spec no. st39013 , material code: w90318103168 rtds for oil purification unit: 1 no. each type and range , material code: w90318103427 seperator motor for lub oil purifier as per st39013 , material code: -w90318103605 feed pump motor for opu efficiency class ie3 , material code-ws9818103653 lt switch gear item for opu as per document no 41810i41002 , 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) , essential oil for air purification total quantity : 20