A. W. Chesterton Company

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860 Salem Street
Groveland, MA 01834
A. W. Chesterton Company

The A.W. Chesterton Company manufactures comprehensive lines of packing, polymeric seals, gaskets, coatings, lubricants, and mechanical seals designed to maximize performance and lower costs. We work closely with our valve manufacturers, repair shops and plants to provide solutions that help them increase reliability, efficiency, and compliance. Our vision is to be recognized by our customer as the best partner in providing customized solutions, expert support, and high performance products.

Chesterton provides Global Solutions with Local Service

Chesterton’s service is delivered by a worldwide network of global manufacturing facilities, service centers and sales offices that provide local inventory and technical support.

The latest technology & innovation

Chesterton’s innovative products and services are driven by our strong focus on research and development to create value for our customers. Our staff of scientists and engineers works with our customers in bringing innovation to their business. Our latest Low E valve packing is the 1724 LowE designed for the chemical process industries to meet EPA consent decrees requirements.

Our award winning 1622 packing sets are being accepted by refiners and petrochemical plants as the best single spool solution to meet their low emission requirements. With an ultra-low emissions performance on API 622 testing of <12PPM, we are poised to offer you a solution for low emissions valve performance and superior performance for API 624 valve leakage performance requirements. As a flexible single spool solution, 1622 is a superior product for valve manufacturers, repair shops and installers.

Chesterton’s solutions for steam valves are being used in the most critical applications all over the world. The fossil power industry is selecting our style 1601 as their standard packing due to its long-term sealing performance.

The nuclear industry looks to Chesterton for innovation in valve sealing. Chesterton standardized the industry on its engineered sets using both live-loading and 5 ring sealing approach to give plants outage-to-outage reliability. Let us work with you on difficult to seal applications, such as borated water services.

Our control valve solutions are being installed on new and repaired valves all over the world. Combining low friction with high sealability is a difficult task and Chesterton’s 5800T, 5800 and 1724E is proving itself.


Chesterton has a long record of success in helping companies in a broad range of industries solve equipment efficiency issues and increase overall plant productivity.

From basic processes and equipment maintenance issues to the most complex sealing challenges, our global service centers and sales/technical support staff are ready to help customers identify the best cost-effective solutions.

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Chesterton offers sealing expertise and equipment reliability solutions across all major energy and process industries. Our innovative products, applications knowledge, and plant-wide programs are designed to help your company meet its production and performance goals.?

Visit our one of our dedicated websites below to learn more:

Visit our website: www.chesterton.com
A. W. Chesterton Company | 860 Salem Street Groveland, MA 01834 USA | 781x-438x-7000
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