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A-T Controls Introduces NSF 61 and NSF 372 Floating Ball & Butterfly Valves


Introducing the NS Series

The new NS Series floating ball valves and butterfly valves are certified to meet the requirements of NSF 61 (Drinking Water System Components-Health Effects) and NSF 372 (Drinking Water System Components-Lead Content). 

They are often used in water treatment, water purification, potable water, and water distribution systems, and also conform with North American lead content requirements for "lead-free" plumbing. 

The A-T NS Series butterfly valves are offered in sizes 2" - 24", with Class 150 flanges. NS Series butterfly valves are also rated for double dead end service.

NS Series ball valves are offered with threaded, socket weld, butt weld, Class 150 and Class 300 end connections. 


To learn more, please visit:

A-T Controls

NS Series Ball and Butterfly Valves | NSF 61 & 372 Rated


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3545 Platte River Dr. Unit C 

Englewood, Colorado  80110

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