are curved inclined screens that separate liquids and solids. Valmet's industry-leading portfolio provides effective fiber recovery from tissue machine white water, efficient polishing of filtrate for shower water use and flexible thickening of low-consistency stock streams, discharging at two (2) to five (5) percent consistency.
Each model is simple to operate, easy to maintain, and delivers fiber recovery, pulp thickening, and other benefits across a range of applications.
A functional, flexible solution featuring a reconfigured nozzle arrangement for higher capacity and greater runnability than any of its predecessors. Valmet Pressure-fed Bow Screen is capable of separating fiber as small as 100 microns in length from a water suspension.
A simple, effective solution for recovering fibers and other particles as small as 350 microns in length from a water suspension. This compact machine utilizes no moving parts and requires minimal maintenance.
Valmet’s Ultrafiltration process is a solution for paper, board and tissue mills to produce colloid-free, bacteria-free, ultrapure water from white water. The main objectives are to reduce fresh water consumption, improve paper machine runnability, efficiency, and manage energy.