... air:0.4-0.7Mpa Fuel Oil Supply System For Marine Diesel Engine The combined unit is a unit, which is combined ... and heavy oil ensuring working requirements of diesel engine. It is applicable for various marine diesel engine, for example,MAN B&W SULZER WARTEIA SEMT ... , Mak, Dafa engine, 6S35MC, 8250, 8320,8M25 and ...