... steel palte heaters,auto temperature control executor,triple valves,oil feed pumps,sludge oil pumps,solenoid valves set,sensor and PLC and ... Its heating way can be by steam(-S) or by conducted oil(-O) to separate diesel oil,lubricated oil and 380cst/50 celsius degree ... realize auto control,including auto start,auto increase temperature,auto oil inlet, auto water seal,auto seal,auto sludge discharge,auto ...