... DS-XXX-S/O is an automatic control dual separator unit with two centrifugal machines,filter,stainless steel plate ... ,auto temperature control executor,triple valves,oil feed pump,electric actuator,slag oil pump,sensor and control box as ... oil,lubricated oil and 380cst/50 celsius degree HFO or higher viscosity grades Oil purifier machine oil purifier centrifugal oil purifier machine oil centrifuge ...