
NSF/ANSI 51 is one of the most recognized and trusted standards in the commercial foodservice industry, widely required by health departments, equipment buyers, and regulatory agencies. This certification applies to the materials and finishes used in food equipment manufacturing—from large appliances to smaller components such as gaskets, seals, valves, and tubing.
For GLI customers, NSF/ANSI 51 certification means confidence and compliance. Products carrying this certification not only meet rigorous safety and quality standards but also ensure smoother market access, regulatory approval in North America, and broader acceptance worldwide.
For companies involved in water treatment and distribution, compliance with NSF/ANSI 61 is essential. This standard evaluates any product or component that comes into contact with drinking water, measuring potential contaminant migration and verifying that levels remain safely below regulatory limits.
At GLI, NSF/ANSI 61 certification demonstrates our commitment to public health and product integrity. It assures our customers that our components meet strict U.S. and Canadian requirements while also supporting acceptance in many global markets. For manufacturers, distributors, and end-users alike, the NSF mark provides confidence that products are safe, reliable, and built to the highest standards.

Did you know GLI manufactures custom molded components in-house at our Addison, Illinois facility? Our U.S.-based team works with a broad range of elastomers, including neoprene, nitrile, EPDM, SBR, natural rubber, and butyl, as well as high-temperature materials such as silicone, Viton®, Vamac®, fluorosilicone, and HNBR.
With deep manufacturing expertise and access to NSF-approved materials, we partner closely with customers to produce high-quality, durable molded parts tailored to exact specifications—delivering reliability, consistency, and responsive domestic support.
GLI is proud to offer Parker FCG products that are NSF-certified, ensuring reliable, safe solutions for food and beverage and potable water applications.
Learn more about parker fcg offerings
Tubing meets NSF 51/61 requirements for food contact and potable water applications

NSF-51, NSF-61 and FDA compliant for Food and Beverage contact

NSF-51 compliant and FDA, CFR21 Part 177 compliant for Food Contact

FDA compliant, NSF-ANSI 51 and NSF/ANSI/CAN 61

FDA compliant, NSF/ANSI 51

NSF-ANSI 51 and NSF/ANSI/CAN 61

NSF/ANSI-51

NSF/ANSI-51

NSF/ANSI-61
The GLI compounds listed below are NSF/ANSI 51 certified, providing customers with confidence that these materials meet stringent safety and performance requirements while supporting regulatory compliance, streamlined approvals, and broad market acceptance

Great Lakes Industrial is proud to be an authorized Parker distributor, giving you direct access to Parker’s full range of NSF-certified compounds. Whether you need O-rings, seals, gaskets, or custom molded components, we can connect you with the right Parker material for your application. Find the compound you need and request a quote today.