The GA Knowledge Hub
Read more about the valuable insights of the industry, and hear from the experts about the latest developments in the world of valves and fluid control. Explore our articles, guides, and blogs to stay informed and make informed decisions for your projects.

Guide
Isolating a private ring main without shutting the site down
Data centres, hospitals, universities and factory campuses often have their own private water main running around the site.
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Guide
Why is an isolating valve supplied with an air valve?
If you’ve ever been quoted an air valve “complete with isolator”, here’s why it’s there, and why those
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Guide
Sewage air valves on trade effluent rising mains: what food and drink sites need to know
If your site pumps its own effluent, whether to a treatment plant or to the public sewer, that
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