... 1)DA-XXX-S/O is a dual-separators combined full auto-control unit(2 sets single ... ,auto temperature control executor,triple valves,oil feed pumps,sludge oil pumps,solenoid valves set,sensor and ... steam(-S) or by conducted oil(-O) to separate diesel oil,lubricated oil and 380cst/50 celsius degree HFO ... control,including auto start,auto increase temperature,auto oil inlet, auto water seal,auto seal,auto ...