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Common fluids valves explained: Cartridge pressure relief valve

Pressure relief valves are used to prevent over pressurization in the hydraulic circuit. They are located close to the pumps and reservoir tank or close to the equipment to safeguard from over pressurization.

Journal inspection, dryer bearing fit and internal clearance

After a dryer front bearing has been removed, the bearing fit and new bearing to be installed internal clearance should be inspected. The following procedures cover journal and bearing inspection.

Field Report - Minimizing paper curl

Paper curl is critical for many grades of paper, such as copy machine paper, papers that get coated and printed on and multi-layer paperboard grades.What causes curl and how can it be minimized?

Size press roll wear causes reel wrinkles and culls, a case study

A P&W paper machine suffered from excess wear on the back edge of the bottom size press roll. The problem was traced to the size press synchronization shaft. When the shaft was replaced, the roll wear problem went away.

Pulp Expert

Valmet Pulp Expert is a next-generation automatic pulp laboratory for pulp and paper quality management.

Inline concentration measurements

Maintenance-free in-line concentration measurement for corrosive liquids in the chemical industry, mainly covering strong acids as well as bases and salts.

Furnace Visible Imaging System

The Valmet Furnace Visible Imaging System is a visible wavelength, light-weight, fully digital imaging solution that provides high-resolution video and analysis for managing combustion chambers.

Valmet IQ Measurements

Measurements, part of the Valmet IQ quality control family, are essential tools for production cost reduction, improving quality and efficiency.

Low Solids Measurement

Valmet LS, a low solids measurement, is the only meter that works for centrate suspended solids, saving polymers while optimizing the wastewater treatment.

Valmet Visible Imaging System Lite for Duct Burners

Valmet VISLite is a rugged, air-cooled, HD visible camera designed for comprehensive observation and analysis when firing duct burners. The advanced image processing software enables automating flame identification and flame segmentation to generate automated warnings and alarms to operators.