Our commitment to excellence at Suzano Ribas do Rio Pardo pulp mill
Service and maintenance are essential elements to keep industrial plants running and in good condition. Suzano’s plant in Ribas do Rio Pardo, Mato Grosso do Sul, Brazil is the largest single-line eucalyptus pulp mill in the world, with an annual capacity of 2.55 million tons. At Valmet, we understand the importance of reliability and performance in industrial operations.

The service agreement at Suzano’s mill covers over 3,200 assets, including a wide range of services for control valves, pneumatic cylinders, and dampers throughout the installation, supported by our dedicated employees. Through our local experts, we are ensuring the best combination of services to enhance operational reliability and performance.
Proactive field service inspections

At the customer mill, Valmet resident experts conduct field-service inspections that allow them to evaluate the equipment’s without disrupting their operation or control. This proactive approach helps identify potential failures and necessary adjustments before they lead to unexpected shutdowns. A lot of focus is paid on maintaining equipment that has shown some operational issues and requires removal for corrective maintenance.
Reliability at the core of service agreements
Our resident experts are present at the mill throughout the maintenance process, ensuring that Suzano receives the highest level of service and support. The main advantages of diagnostic analyses in control valves are the significant increase in operational efficiency and the minimization of corrective maintenance. By identifying and addressing potential issues before they lead to equipment failure, these analyses help avoid the need for equipment removal and sectoral shutdowns. This proactive approach not only extends the useful life of the equipment but also reduces costs and prevents unexpected failures. As a result, customers can enjoy smoother operations, lower maintenance expenses, and enhanced reliability in their industrial processes.
Comprehensive package of maintenance services

Our maintenance services at Suzano plant include:
- Predictive and corrective maintenance and adjustments of equipment
- Installation of spare parts
- Calibration of components
- Performance testing to ensure precision and stability of equipment
At the mill, Valmet resident experts conduct thorough digital performance analyses to evaluate the equipment's response to evaluate their condition. Key performance indicators include precision and dynamic response, efficiency in pneumatic utilization, control and performance capacity, tightness and leaks, and mechanical condition. The diagnostic analyses offer significant advantages, such as increased operational efficiency, extended equipment lifespan, reduced costs, and minimized unexpected failures. By addressing issues proactively, we help Suzano achieve optimal performance and reliability in their operations.
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