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Neles™ Q-Disc™ flow balancing trim for butterfly valves
Q-disc flow balancing trim for butterfly valves | Valmet
Is there a difference in strength between one-piece-shaft and drive-shaft-and-trunnion design for butterfly valves?
Our expert Vincent Wang shares his expertise about performance, strength and designs for butterfly valves in this Q&A blog.
The five 'musts' for efficient continuous catalyst regeneration in PDH process
Been struggling to take your propylene production up a notch? Is your continuous catalyst regeneration process not helping with this? Perhaps you could start improving production efficiency by checking your catalyst handling valves.
The [valve] parts make the whole
Selecting original OEM spare parts for your mission-critical valves provides peace-of-mind and ensures the reliability, accuracy, durability, and environmental performance of your valve assemblies and industrial processes.
Reliable valves increase process efficiency and lower total costs
Cost efficiency is a term found on every pulp and paper mill's top priority list now that the whole industry sector is going through a structural change with raw material and energy costs rising and environmental legislation tightening. To help pulp and papermakers tackle these challenges, Neles continuously develops its valve products and services further.
Solutions for cavitation, noise and flow-induced torque
Q: I need a solution for a demanding control valve application where the dynamic torque and cavitation have been challenging for conventional butterfly valves. Do you have any solutions in your product range? A: We would recommend our Neles™ Q-Disc™, which is available for our Neldisc™ and Wafer-Sphere™ butterfly valves. In short, Q-disc is a flow balancing trim designed to address the dynamic torque-related challenges included by flow in butterfly valve applications.
The critical role of valves in geothermal energy
Valves play a vital role in geothermal energy production by ensuring safe, efficient, and reliable flow control under demanding conditions. Valmet’s Neles™ and Jamesbury™ valve solutions support both traditional and emerging geothermal technologies, including lithium extraction from brine. Customers benefit from reduced maintenance, improved plant uptime, and expert lifecycle services. With global experience and a wide product scope, Valmet helps optimize operations and accelerate the transition to clean energy.
Building on our strengths to further conquer the Indian marketplace
Neles has been successfully operating with valves in India for more than forty-five years in what is becoming an ever more rapidly ...
Maintenance-free with reliable lifetime of Valmet Clothing Guide Valve
Pindo Deli - Perawang Mill Blok 4 in Indonesia faced the challenge of high maintenance costs due to the short operational lifetimes of their conventional clothing guide valves. To address this, they implemented the Valmet Clothing Guide Valve. This solution resulted in lower costs with interchangeable spare units, less maintenance with common functionality, reduced wear on machine clothing, and minimized failure risk.
Finetrol's plug shape – Ask the flow control expert
Finetrol’s plug shape differs from other eccentric rotary plug valves on the market. What is the practical value of this design difference?
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