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Valmet Headbox

One of the most important parts of a pulp drying machine is the headbox. The modern wet end features an advanced dilution controlled hydraulic headbox, which ensures an excellent web profile both in cross and machine directions.

Biosludge Treatment

Valmet offers a cost-effective and easy way to dispose of biosludge.

Presteaming bin

Presteaming softens the raw material before the screw feeder and makes it easier to compress, thus improving the dewatering capability and decreasing the wear of the screw feeder.

Turpentine decanting

Sulfate turpentine is an economically important by-product which can be recovered from the Kraft pulping of resinous woods. High separation efficiency of turpentine from water phase is possible in a Linder type turpentine decanter. The turpentine decanter is in principal a cylindrical vessel, equipped with a conical funnel in the bottom part and with an overflow for separated turpentine in the upper part.

Screw drainer

A screw drainer is designed to drain the circulating wash water from the washed chips prior to entering the impregnation or primary refining system.

Impregnator

The sudden expansion of the chips in the impregnator enables the chips to instantly soak up the impregnation chemicals provided to the impregnator.

Flat disc refiner

The Flat Disc Refiner is a refiner of single-disc cantilever design with hydraulic positioning of the rotor disc and the front cover supporting the non-rotating stator disc.

Creating additional value streams

Valmet has several solutions for closed circles at pulp mills and for using production side streams to create new value adding products.

OptiFlo Layering Fourdrinier headbox

OptiFlo Layering Fourdrinier tackles the board makers’ challenges in combining lower basis weights, faster speeds and higher ash contents resulting from the increased use of recycled fiber. This provides excellent layer coverage, considerably lower residual variation in basis weight as well as an excellent formation.

Refining

Backed by the industry's leading refiner technology and unmatched OEM expertise, Valmet delivers end-to-end refining solutions that are proven to optimize performance. With over 10,000 installed units globally, our vast portfolio makes up the industry's largest global installed base of refiner solutions.