Steam Accumulator If the boiler can not produce enough steam in production, the accumulator will release steam and the inner pressure will be decreased, then the water will boiling and provide more steam to keep the whole system working under stable condition. Applicable Industry Steam accumulator is widely use in iron and steel industry, metallurgy industry, textile industry, chemical fiber industry, pulp and paper industry, brewing industry, pharmaceutical industry, food processing industry, power generation industry and other industries.