Servall offers a broad range of engineering services for paper and board manufacturers, such as:

Flow Diagram

Basics engineering of the stock preparation process and paper machine that includes the main equipment listing & dimensioning.

Detailed Process & Instrumentation Diagrams

A detailed description of the paper and board making process including pumps, valves, instrumentations & control loops. Detailed description of equipment with sizing & controls including process conditions with sequences

Mass Balance

A detailed calculation of the accept and reject rates for all the equipment in the process, interlinked to generate the total fiber loss in the process along with the detailed water demand and balance.

Equipment Selection & Sizing

Selection of the proper stock preparation equipments and their corresponding motors in order to meet with the process demand and operating conditions based on the flow sheet & P&ID.

Pump, Pipe & Valve Sizing

Hydraulic calculation of the losses in the systems with recommended pipe sizing & valves selection to minimize operating costs.

Plant 3D Drawings

Detailed virtual illustration of the plants, including 3D drawings for the civil engineering, machinery, pipes & supports to simulate & predict any collisions during installation.


Detailed shop drawings for the installation of the equipment, piping & instrumentation to facilitate the prefabrication operation during the installation.