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With Clarkson KS1 knife gate valves from Emerson, the improvement was dramatic and immediate. After 8 months, the new valves remain in service, never having required a repair or change out. The installed cost of each valve was less than $27,000, so the project paid for itself in just over two weeks, and it has been generating nearly $10,000 per week in savings since.
了解更多Despite numerous advancements to digital valve controllers in recent decades, their local user interfaces and connectivity options have remained somewhat limited. My article in the August 2024 issue of Process Industry Informer, titled “Digital Valve Controller Connectivity Improvements,” discusses how the next generation of digital valve controllers expands user interface capabilities and...
了解更多This article discusses a recently introduced PRV design that replaces bellows with a balanced diaphragm. This new balancing technology can be installed as an upgrade to standard bellows PRVs, and it extends backpressure limits while providing greater flow capacity than a similarly sized balanced bellows PRV.
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