ASCO offer the 266 range of direct-operated, lever-type solenoid valves specifically for use with Heavy fuel oils. These come in two different construction types depending on specific application: FPM Soft seals as well as metal-to-metal seats are available, depending on media. ATEX solenoid coils available if the valve needs to operate in a hazardous area. The valves are made for use on fuel oil grade 2 & 4 as well as fuel oil grade 5 & 6 (heated).