Soda Recovery Boiler - Black Liquor Combustion HS-387 Soda Recovery Boiler - Black Liquor Combustion HS-387 PROCESS DATAFluid: High pressure steamPressure: 45-105 bar (e)Temperature: 420-515 °CTypical dimensions: DN 350-450Pressure rating: PN 100-160VALVE DESCRIPTIONGate ValveOutside Somas manufacturing programs. COMMENTSSee general recommendations.