The team has control switches for high and low level in the tank so as to operate the pumps
The oil atmospheric drainage package is designed to accumulate the drainages coming from different levels and collecting headers of the platform, for afterwards be pumped towards the separation battery. On the feeding of the package it has a Cartridge Filter to prevent the solids dragging that afterwards can affect the operation of the lines and other equipments. It has one accumulator cylindrical vertical tank designed to operate at an atmospheric pressure. The accumulate liquid is pumped to a separation battery, and has one normal operation pump and one relief.
The equipment has one control with high level switchers and low level switchers on the tank, to be able to operate the pumps, besides the selection of manual or automatic pump. The pressure vessel, in spite of operating at an atmospheric pressure, is designed under ASME Code Section VII Div. 1.