Southern cogen systems private limited supplies heavy oil nozzles. Southern cogen systems private limited offers boilers, diffused aeration system, burners, low pressure steam turbines, etc. The heavy oil nozzles fall under the series: 1.25 to 100.00 usgph. They are designed for use on 70 ssu [approx. 13 centistokes] operating viscosity oil at operating pressure ranging from 200-450 psig [13.8 to 31 bar].