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A.W. Chesterton Co on Muck Rack

A.W. Chesterton Co

As seen in: Valve World Magazine
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Articles

High-temperature low-emissions control valve sealing

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By Hans Dekker, A.W. Chesterton Co
| Valve World Magazine
Over time, emissions legislation has become increasingly stringent. The Environmental Protection Agency in the USA and the Industrial Emissions Directive in Europe agree that industrial valves account for the majority of fugitive emissions in oil refineries. They also agree that most of these emissions are caused by frequently operated rising stem valves. By Hans Dekker, A.W. Chesterton Co. There are several factors that make sealing these frequently operated valves particularly challenging.
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