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Storage tanks can safely hold thousands of barrels of product, but they are sensitive to overpressure and vacuum conditions, which can lead to product loss or excess emissions. Our article in the March 2025 issue of Valve World, titled “Hazardous storage tank pressure protection and emissions control,” discusses protective equipment that promotes operational safety while …

Here’s a brief 1:40 YouTube video, Treating control valve noise with Fisher Whisper technology, that shares how the bar continues to be raised for control valve noise reduction by reducing sound pressure levels to a manageable level with Fisher Whisper technology. More innovations to come!

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.