... (r/min):3000 3.inlet pressure(MPa):0.7-1.1 4.exhaust pressure(MPa):0.15-0 ... , brews, extracts oil and other field.Back pressure steam turbine used for generating electricity or dragging ... system will exhaust steams which still have some pressure & temperature for other use in themselves manufacture, ... is the use of low-temperature,low-pressure steam as steam source diagging revolving mechanical ...