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

  • Item #: NSBV61

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Product Description

NSF 61 & 372 certified and Dead-End Service, Manual and Automated Butterfly Valves, Lug or Wafer body, ANSI 125/150 flanges (NS, NSP)

A-T Controls’ NS series butterfly valves are certified to meet the requirements of NSF 61 (Drinking Water System Components- Health Affects) and NSF 372 (Drinking Water System Components- Lead Content). This means that NS Series valves are certified for use (by Underwriters Laboratory) in water treatment, water purification, potable water, and water distribution systems and conforms with North American lead content requirements for “lead-free” plumbing.

Bi-directional, bubble tight shutoff for full pressure differential

Vulcanized Molded rubber seat design

ASTM A395 DI & A351 CF8M body materials

Multiple seat and disc materials available

Square stems and ISO 5211 mounting pad for direct mounting

These valves hold CRNs (Canadian Registration Numbers). Use the search bar on our site to access the CRN certificates; search CRN.