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Capacity and efficiency boost at Vantaan Energia

To boost district heat production capacity and meet the ever-increasing energy efficiency needs, Vantaan Energia in Vantaa, Finland invested in Valmet’s advanced flue gas condensing technology for its new waste-to-energy plant.

Optimization of spare parts inventory – a cost-cutting tool

Paper mills often face a situation where the number of spare parts on hand gets enormous. Minor machinery upgrades or rebuilds have been carried out over the years and some new spare parts have been bought each time to ensure continuous operation.

Valmet DNA extends lifetime of paper machine controls at Stora Enso Nymölla

In May, Stora Enso Nymolla successfully started up its PM2 with up-to-date control technology. Valmet’s delivery comprised Machine Control PLC (Programmable Logic Controllers) Replacement with Valmet DNA, upgrade of the existing Valmet DNA system and a single window operator interface in Valmet DNA for new sectional drives.

Unique cooperation agreement with the Hallsta mill

A unique roll service agreement was signed at Holmen Paper’s Hallsta mill in Sweden on June 22, 2011. “We have exceptionally high expectations for this agreement – and I’m not just talking about the quality of roll grinding and improved maintenance,", says Daniel Peltonen, Technical Manager at Holmen Paper Hallsta.

Sizer roll cover lasted for 55 weeks

“The roll replacement cycle was far too short, so we needed covers that would better withstand wear and deformation. The potential performance offered by Valmet Sizer Roll Cover SH convinced us,” says Mill Service Manager Harri Siitonen.

It’s not only the doctor blades, it’s the overall approach

Valmet’s renewed doctoring portfolio focuses on optimizing the papermaking process by lowering production and maintenance costs as well as improving cleanliness.

Pumping 76% rock solids with Flowrox™ hose pumps

LKAB Svappavaara iron ore mine in Sweden chose Flowrox LPP-T100 transfer pumps for their pelletizing plant. They were looking for a solution that would allow them to pump effectively paste and high-density slurries. "The most important thing in terms of pump performance is that they function reliably. All the other benefits come after that. If a pump is not reliable, there is nothing else to benefit from either", the customer states.

Rubber hose solves scaling issue -Increased uptime and process efficiency with Flowrox pumps

A smelting plant in Norway had a scaling problem. Their spill process water contains lots of carbonates which caused reoccurring damage to the previously used centrifugal pump. Another challenge for the new pump was to also empty the 3-meter-deep tank located underneath the pump’s location.

The best of both worlds - 45 years of butterfly valve expertise

Bringing together 45 years of butterfly valve expertise from two sides of the Atlantic Ocean: The path from a revolutionary idea to an industry-leading product family takes both time and dedication.

ServoNavitas - your toolbox for refiner segment technology

Refining is the key process when producing both mechanical pulp and fiberboard. Valmet continuously develops refiner segment technology to improve customer competitiveness. As a result of this development we present a new unidirectional segment concept called ServoNavitas.