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Common hydraulic valves - the proportional pressure valve
Proportional valves are commonly used to control pressure to a cylinder or hydraulic motor.
Mineral concentrators & mineral processing
How does one decide when a valve or pump is not ideal and hindering operations? The decision to change is often hard and costly to make. However, the decision to not make a change may be more costly due to high operating expenses. In every pipeline, there are many options.
Is right valve for the process the next big innovation?
Is excellence in valve selection from huge market offering the next major innovation that process industry is calling for?
Assembling valves: Summer as a Service Technician
This summer I have been working at Valmet Flow Control, as a Service Technician. My job is to service old valves and actuators and assemble and test new ones.
How a hydrotreatment plant increased reliability with emergency shutoff valves
To avoid dangerous leaks and the high costs of unnecessary shutdowns, refineries today must be able to rely on the performance of their on-off and safety valves.
Advanced metathesis unit valves support reliable propylene production
Metathesis is one of the most common propylene production methods, but it can only be profitable if the production unit is reliable. So how do you ensure the reliability of your metathesis unit? For one thing, it means a unit supported with top-quality valves specifically selected for their purpose.
Decades of flow control reliability in wastewater sand separation at Salon Vesi
Municipal wastewater treatment is needed everywhere. Even though valves are just one part of the process, they actually play an important role in making the whole process efficient. When the valves are chosen correctly, and they fit the process needs accurately, other parts of the process like pumps wear out less quickly. This was the case at the municipal waste water treatment plant in Salo, Finland.
New generation of modular butterfly valves on the market
“We want to offer our customers the broadest possible product selection. Our new series of modular butterfly valves brings together two valve platforms: Neldisc metal-seated triple eccentric and Wafer-Sphere soft-seated double eccentric butterfly valves,” says Petri Ilonen, Product Manager for butterfly valves at Valmet.
Big size valves solve big size challenges
Neles Omega™ globe valves are developed and manufactured for demanding applications where noise or cavitation need to be eliminated. Available in sizes up to 36" for straight body type and 48” for angle body type, typical applications include oil and gas production, petrochemicals, power plants, pulp and paper, water production and LNG.
Fulfilling the stringent requirements at PTA plants
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