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Market leader in continuous and batch cooking

Valmet provides cooking systems adapted to a variety of raw materials and process demands.

With state-of-the art technology Valmet serves pulp mills world-wide. Our cooking systems give higher pulp yield, lower reject and less environmental impact. The end result is improved products, productivity and profitability.

  • Valmet’s CompactCooking™ is the first-hand Continuous cooking choice for kraft mills pulping wood based raw materials such as hardwoods (eucalyptus, acacia, birch etc.), softwoods (pine, spruce etc.) and bamboo.
  • Batch cooking is the right choice for dissolving pulp grades. A system with high availability and capabilities for various dissolving grades. Valmet’s batch cooking system is also a viable option for wood based kraft mills designed for smaller capacities.
  • Horizontal tube cooking. Valmet provides reliable and efficient continuous horizontal tube digesters for cooking of non-woods such as bagasse and straw.


Maintenance and shutdown management for Cooking

Digester Refurbishing Kit

Protection against further corrosion and erosion.


Process and automation upgrades For cooking

Chip Bin OB

Improve your cooking process with enhanced steaming.

Top Separator Kit

The Top Separator Kit gives you the possibility of upgrading your existing top separator and increasing its reliability.

Outlet Device Kit

Valmet Outlet Device Kit gives you the possibility of upgrading your existing outlet device and increasing its reliability.


TubeFlash by Valmet with a patented compact design improves your liquor condensate qualities.

Fresh Steam Regenerator

Converts hot smelling gases to odor-free steam before preheating the wood chips.

OptiFeed - batch cooking

More chips per batch and enhanced digester capacity.

Lowered Extraction Screens

Rebuild overloaded digesters with a lowering of the extraction zone.

CrossCirc concept

Reduced MP-steam consumption.

Feeder Adjustment Kit

Adjust the feeder accurately, easily and safely. An adjustment kit enables making accurate and safer adjustments to the feeder

Flexible Screen

Unique, flexible design making it a suitable replacement to all kinds of older digester screens.


Measuring alkali consistency is important to achieve the best possible result from the cooking plant to save chemicals.

Chip Level Indicator

The chip level indicator measures the current chip level in the top of the digester.