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Fine screening

Valmet’s fine screens are designed for all fine-screening applications in mechanical pulping, recycled fiber processing, stock preparation and broke handling.

Vertical pulping

Dispersion and refining

Valmet’s refiner family includes both conventional conical and double-disc refiners, securing stable operation and a uniform refining result.

Thickening and clarification

In challenging recycled fiber processes, reliable liquid clarification and thickening is critical for maintaining continuous and cost-effective operation.

Recycled fiber cleaning

Valmet’s cleaning solutions for OCC processes include high and low consistency forward and reverse cleaners.

Bale handing and pulping

Solutions for high pulp yield with low operating costs and high operation efficiency.

OptiSizer Curtain sizing

The new surface sizing method applies the starch as a curtain of size. When combined with hard-covered rolls the results with coated cartonboards are significant: stiffness, quality and production increased, and energy and raw material consumption reduced.

OptiFlo headbox for low speeds

The redesigned OptiFlo headbox's turbulence generator provides top-notch quality for specialty paper grades, even when the paper machine is running at speeds as low as 120 m/min.

Hybrid with shoe blade

A proven solution for hybrid forming is OptiFormer Hybrid, a former equipped with a top forming unit that uses shoe and blade technology. OptiFormer Hybrid utilizes unique VacuShoe technology to boost the output quality and capacity.

Valmet Conical Refiner Conflo

The design of Valmet Conical Refiner Conflo combines the positive features and performance benefits of both refining concepts to meet the requirements of most typical short- and long-fiber refining applications, including recycled fiber treatment.