This module is designed and created based on the specific customer need; it allows the accumulation of a quantity of energy, which is then made available in the form of expansion steam that can be used during the pressure reduction process. The field of use consists in covering peak loads. It is usually installed in applications that require high instantaneous steam flow rates at the uses and also to accompany rapid production generators. They are PED tested in horizontal/vertical section. The module is supplied complete with operating and safety accessories and insulated with stainless steel sheet covering.