Workshop and Field services

Controlling maintenance costs and keeping production assets in top working condition are some of the main requirements for MDF producers looking for reliable maintenance and shutdown services

Our maintenance services include planning, executing and managing development and maintenance actions. This includes implementing annual shutdowns together with your team. Both own and outsourced resources are optimally utilized for minimizing unnecessary costs, schedule overruns and downtime.

With Valmet-wide network of skilled personnel and dedicated service workshops, we offer proactive maintenance management and timely execution through on-site reconditioning during shutdowns, modernizations, upgrades, process development and maintenance management and programs. Our maintenance and shutdown services are available regardless of the original technology supplier.

Do you need equipment maintenance? Are you looking for support for equipment or process performance development?

Download our Field Services Handbook for fiberboard and find guidance >>>

Defibrator system - Field services

Defibrator/Refiner Inspection

Taking advantage of Valmet’s expert knowledge of maintenance, repair, analysis and adjustments.

Drop-In Unit Replacement

Taking advantage of Valmet’s expert knowledge when replacing the drop-in unit.

Mechanical Seal Replacement

The mechanical seal lifetime of your Defibrator/Refiner can be improved by taking advantage of Valmet’s expert knowledge that are deemed necessary for keeping it in reliable condition.

Plug Screw Replacement

A correct installed plug screw and screw pipe secures optimal performance over the screw sets lifetime.


Defibrator system - Workshop services

Valmet Refiner Reconditioning

Modular maintenance solutions for flexible service offering.

Recond. of drop-in units – RG(P), L

A profitable investment for maximum service life, availability and performance.

Plug Screw Reconditioning

Reconditioning packages ensures uniform chip feeding.

Segment holders

Maintenance program for refiner segment holders improves refiner operation.

Bearing Unit Upgrade

Introducing a 4th bearing in the bearing unit reduces the load on all bearings significantly


Safety in shutdown management

Safety in shutdown management

Safety is essential in shutdown management. Valmet is committed to improving the health, safety and environmental performance of its operations and of the industries it serves.

Maximum equipment performance through modular service solutions

Maximum equipment performance through modular service solutions

Modular service solutions offer pulp and papermakers clearer choices for the maintenance of all rolls and equipment for fiber production.




{{productForm.Name}} {{"("+productForm.Size+")"}}





{{file.MaterialIcon}} {{file.Title}} {{file.MaterialType}} {{lang(file.Language)}} get_app{{file.ContentSize === 0 || file.Title == null ? "" : filterSize(file.ContentSize) + " MB"}}